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CROSSCALL Core Z5 (4GB + 64GB) Review | 197 Data compared

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  • Avg. price: ~£600
  • RAM capacity: 4 GB
  • Internal storage: 64 GB
  • Screen size: 6.08 inches
  • Main camera megapixels: 48 MP

CROSSCALL Core Z5 (4GB + 64GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.9

Overall score

What it is: An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best smartphones on the market.

Score components:

90.0%

6.9

Technical Score

10.0%

6.2

User score

Good
6.9

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare smartphones based on technical performance and available features.

Score components:

25.0%

7.5

Performance & Hardware

18.0%

6.3

Camera

15.0%

4.4

Display

15.0%

7.8

Battery

10.0%

7.2

Software

10.0%

8.8

Connectivity

4.0%

7.0

Audio

3.0%

7.2

Design

Good
6.2

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.4

User reviews

30.0%

3.5

Popularity

User score:
United Kingdom
amazon
3.6
(63)

(Reviews last updated: August 2026)

Good
    • No image
    No image

    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Verdict

    The Crosscall Core Z5 is a rugged 5G smartphone designed for demanding professional environments, featuring a powerful Qualcomm QCM6490 processor, 4GB of RAM, and 64GB of expandable storage. Key strengths include its exceptional durability, certified with MIL-STD-810H military standard and an IP68 rating for water and dust resistance, a high-capacity 4950 mAh battery offering up to two days of use, and an industry-leading 5-year warranty. It also boasts a 6.08-inch display that can be used with gloves, loud 100 dB speakers, and a 48MP main camera. Potential drawbacks include a lower-than-average HD+ screen resolution (1520 x 720 pixels) and 60Hz refresh rate, a somewhat slow charging speed compared to modern flagships, and basic camera performance in low light.

    Technical Specifications of smartphone CROSSCALL Core Z5 (4GB + 64GB)

    Technical Score

    What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare smartphones based on technical performance and available features.

    Score components:

    25.0%

    7.5

    Performance & Hardware

    18.0%

    6.3

    Camera

    15.0%

    4.4

    Display

    15.0%

    7.8

    Battery

    10.0%

    7.2

    Software

    10.0%

    8.8

    Connectivity

    4.0%

    7.0

    Audio

    3.0%

    7.2

    Design

    6.9
    CROSSCALL Core Z5 (4GB + 64GB) has a technical score of 6.94 points, which is lower than 59.2% of smartphones.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

    When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    7.4

    User reviews

    30.0%

    3.5

    Popularity

    User score:
    United Kingdom
    amazon
    3.6
    (63)

    (Reviews last updated: August 2026)

    6.2
    CROSSCALL Core Z5 (4GB + 64GB) has a user score of 6.24 points, which is lower than 96.6% of smartphones.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartphone.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    3.5
    CROSSCALL Core Z5 (4GB + 64GB) has a popularity of 3.5 points, which is lower than 57% of products in this category.
    Ratio quality/price

    What it is: An indicator that combines the smartphone's overall rating with its cost.

    When it matters: When you are looking for a smartphone with a good balance between quality and price.

    Score components:

    60.0%

    6.9

    Overall score

    40.0%

    7.4

    Price

    7.0
    CROSSCALL Core Z5 (4GB + 64GB) has a quality-to-price ratio of 7 points, which is lower than 91% of products in this category.
    Brand name
    What it is: The manufacturer or brand under which the smartphone is marketed and sold.
    When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

    Importance: MEDIUM

    CROSSCALL
    Processor model
    What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
    When it matters: When you want to know the specific engine powering your device's speed and features.

    Importance: HIGH

    Qualcomm QCM6490
    CROSSCALL Core Z5 (4GB + 64GB) uses the Qualcomm QCM6,490 processor model which is slower than processors in 65.5% of smartphones and equal to processors in 0.1% of smartphones.
    RAM capacity
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: HIGH

    Good value: >12 GB

    4 GB
    CROSSCALL Core Z5 (4GB + 64GB) has a RAM capacity of 4 GB which is smaller than the RAM capacity of 82.7% of smartphones and equal to that of 14% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    64 GB
    CROSSCALL Core Z5 (4GB + 64GB) has an internal storage capacity of 64 GB which is smaller than the storage of 89.6% of smartphones and equal to that of 7.9% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    2.7 GHz
    The CPU boost clock speed of CROSSCALL Core Z5 (4GB + 64GB) is 2.7 GHz which is higher than the boost speed of 62.4% of smartphones and equal to that of 0.9% of smartphones.
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    Operating system
    What it is: The primary system software that manages the smartphone's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: HIGH

    Android
    CROSSCALL Core Z5 (4GB + 64GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 12
    Android version
    What it is: The specific generation number of the Android operating system installed on the device.
    When it matters: When you want to ensure app compatibility and access to the latest software features.

    Importance: LOW

    Android 12
    CROSSCALL Core Z5 (4GB + 64GB) runs Android version Android 12 which is older than that found in 67.1% of smartphones and equal to that in 13.2% of smartphones.
    Direct OS updates
    What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.
    When it matters: When you want the fastest access to new features and security patches.

    Importance: HIGH

    no
    CROSSCALL Core Z5 (4GB + 64GB) does not receive direct OS updates. 20.5% of smartphones receive direct updates.
    Open-source OS
    What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.
    When it matters: When you value transparency and potential community-driven modifications.

    Importance: LOW

    yes
    CROSSCALL Core Z5 (4GB + 64GB) uses an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    yes
    CROSSCALL Core Z5 (4GB + 64GB) offers dark mode. 95.8% of smartphones support this feature.
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    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    no
    CROSSCALL Core Z5 (4GB + 64GB) does not include a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    48 MP
    CROSSCALL Core Z5 (4GB + 64GB) has a main camera resolution of 48 MP MP which is lower than that of 82% of smartphones and equal to that of 0.4% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    ?
    Main camera sensor area
    What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
    When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

    Importance: HIGH

    Good value: >60

    30.7 mm²
    CROSSCALL Core Z5 (4GB + 64GB) has a main camera sensor area of 30.7 mm² which is smaller than the main camera sensor area of 63.5% of smartphones and equal to that of 6.3% of smartphones.
    Main camera pixel size
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: MEDIUM

    Good value: ≥1.2 µm

    0.8 µm
    CROSSCALL Core Z5 (4GB + 64GB) has a main camera pixel size of 0.8 µm which is larger than in 35.5% of smartphones and equal to the size in 21.9% of smartphones.
    1.6 binned
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    Number of SIM slots
    What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.
    When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

    Importance: MEDIUM

    Good value: ≥2

    2
    CROSSCALL Core Z5 (4GB + 64GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    CROSSCALL Core Z5 (4GB + 64GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    yes
    CROSSCALL Core Z5 (4GB + 64GB) supports 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    yes
    CROSSCALL Core Z5 (4GB + 64GB) supports LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    CROSSCALL Core Z5 (4GB + 64GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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    Screen size
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

    Importance: MEDIUM

    Good value: ≥6.6 inches

    6.08 inches
    CROSSCALL Core Z5 (4GB + 64GB) has a screen size of 6.08 inches which is smaller than the screens of 94.1% of smartphones and equal to those of 0% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    720 x 1520 px
    CROSSCALL Core Z5 (4GB + 64GB) has a screen resolution of 720x1520 px which is lower than that of 97.5% of smartphones and equal to that of 0.2% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    276 ppi
    CROSSCALL Core Z5 (4GB + 64GB) has a pixel density of 276 ppi which is lower than that of 78.6% of smartphones and equal to that of 0.1% of smartphones.
    Display type
    What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
    When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

    Importance: HIGH

    IPS LCD
    CROSSCALL Core Z5 (4GB + 64GB) uses a IPS LCD display type. 0% of smartphones use this display technology.
    Refresh rate
    What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
    When it matters: When you want scrolling to feel fluid and games to look smoother.

    Importance: HIGH

    Good value: ≥120 Hz

    60 Hz
    CROSSCALL Core Z5 (4GB + 64GB) supports a refresh rate of 60 Hz which is lower than in 84.3% of smartphones and equal to that in 15.7% of smartphones.
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    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    4,950 mAh
    CROSSCALL Core Z5 (4GB + 64GB) has a battery capacity of 4,950 mAh which is smaller than the batteries in 71.8% of smartphones and equal to those in 0% of smartphones.
    Charging speed
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: HIGH

    Good value: >60 W

    ?
    Fast charging
    What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.
    When it matters: When you want to minimize the time your phone spends tethered to a wall outlet.

    Importance: MEDIUM

    yes
    CROSSCALL Core Z5 (4GB + 64GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: MEDIUM

    Good value: <45 min

    ?
    Wireless charging
    What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
    When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

    Importance: MEDIUM

    no
    CROSSCALL Core Z5 (4GB + 64GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
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    Stereo speakers
    What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
    When it matters: When you watch videos or play games without headphones and want immersive sound.

    Importance: MEDIUM

    no
    CROSSCALL Core Z5 (4GB + 64GB) does not include stereo speakers. 64.5% of smartphones provide stereo audio.
    3.5 mm headphone jack
    What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
    When it matters: When you prefer using traditional wired headphones without dongles or adapters.

    Importance: LOW

    yes
    CROSSCALL Core Z5 (4GB + 64GB) includes a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    ?
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    yes
    CROSSCALL Core Z5 (4GB + 64GB) includes an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    yes
    CROSSCALL Core Z5 (4GB + 64GB) supports aptX Lossless. 12.9% of smartphones provide aptX Lossless.
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    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    175 mm
    CROSSCALL Core Z5 (4GB + 64GB) has a height of 175 mm which is taller than 95.3% of smartphones and equal to that of 0% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    81 mm
    CROSSCALL Core Z5 (4GB + 64GB) has a width of 81 mm which is wider than 90% of smartphones and equal to that of 0.4% of smartphones.
    Thickness
    What it is: The depth of the device profile, excluding the camera bump unless specified.
    When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

    Importance: LOW

    Good value: <8 mm

    14 mm
    CROSSCALL Core Z5 (4GB + 64GB) has a thickness of 14 mm which is thicker than 92.2% of smartphones and equal to that of 0.2% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    281 g
    CROSSCALL Core Z5 (4GB + 64GB) weighs 281 g which is heavier than 91.4% of smartphones and equal to the weight of 0.1% of smartphones.
    Device volume
    What it is: The calculated total volume of the device's physical body.
    When it matters: When you want to understand the overall physical bulk of the device.

    Importance: LOW

    Good value: <98cm³

    198,450 cm³
    CROSSCALL Core Z5 (4GB + 64GB) has a device volume of 198,450 cm³ which is larger than 92.9% of smartphones and equal to that of 0% of smartphones.
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    CROSSCALL Core Z5 (4GB + 64GB) vs the average smartphone

    • 3.51x higher Geekbench 6 multi-core benchmark score
      CROSSCALL Core Z5 (4GB + 64GB) scores better in Geekbench 6 multi-core than the average smartphone (8,895 vs 2,533). The average smartphone scores 2,533 in multi-core.
      What it is: A cross-platform benchmark by Primate Labs that evaluates multi-core CPU performance. It simulates real-world workloads to measure how efficiently a device handles multitasking and parallel processing.
      When it matters: When you perform heavy multitasking or run pro-level apps like video editors.

      Importance: MEDIUM

      Good value: >4000

      CROSSCALL Core Z5 (4GB + 64GB) scores better in Geekbench 6 multi-core than the average smartphone (8,895 vs 2,533). The average smartphone scores 2,533 in multi-core.8,895 vs 2,533
    • Supports reverse wireless charging
      CROSSCALL Core Z5 (4GB + 64GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
      What it is: A feature that allows the smartphone to act as a wireless charging pad for other devices like earbuds.
      When it matters: When your earbuds or smartwatch die and you need to charge them using your phone.

      Importance: LOW

      CROSSCALL Core Z5 (4GB + 64GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • Newer DDR memory version
      CROSSCALL Core Z5 (4GB + 64GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
      What it is: The generation of DDR (Double Data Rate) RAM used in the device (e.g., LPDDR4X, LPDDR5). Newer versions offer better speed and power efficiency.
      When it matters: When you want the latest balance of high speed and improved power efficiency.

      Importance: MEDIUM

      Good value: 5

      CROSSCALL Core Z5 (4GB + 64GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.5 vs 4
    • Supports aptX Lossless
      CROSSCALL Core Z5 (4GB + 64GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
      What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
      When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

      Importance: LOW

      CROSSCALL Core Z5 (4GB + 64GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
    • Newer USB version
      CROSSCALL Core Z5 (4GB + 64GB) supports a newer USB version than the average smartphone (3.2 vs 2.0). The average version is USB 2.0.
      What it is: The data transfer standard (e.g., USB 2.0, 3.1) supported by the port, affecting file transfer speeds.
      When it matters: When you transfer large files to a computer and don't want to wait long.

      Importance: LOW

      Good value: 3.1/3.2

      CROSSCALL Core Z5 (4GB + 64GB) supports a newer USB version than the average smartphone (3.2 vs 2.0). The average version is USB 2.0.3.2 vs 2.0
    • Supports aptX Adaptive
      CROSSCALL Core Z5 (4GB + 64GB) supports aptX Adaptive, the average smartphone does not. 34.3% of smartphones include aptX Adaptive support.
      What it is: A Bluetooth codec that dynamically adjusts bitrate to balance audio quality and connection stability.
      When it matters: When you want audio that automatically balances quality and stability based on your environment.

      Importance: MEDIUM

      CROSSCALL Core Z5 (4GB + 64GB) supports aptX Adaptive, the average smartphone does not. 34.3% of smartphones include aptX Adaptive support.
    • Has a rugged design
      CROSSCALL Core Z5 (4GB + 64GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
      What it is: A build reinforced with shock-absorbing materials to withstand drops, extreme temperatures, and harsh environments.
      When it matters: When you work in construction or outdoors and need a phone that can take a beating.

      Importance: LOW

      CROSSCALL Core Z5 (4GB + 64GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • 13.8% higher French repairability index
      CROSSCALL Core Z5 (4GB + 64GB) has a higher French repairability index score than the average smartphone (9.1 vs 8). The average score is 8.
      What it is: A score mandated in France that rates how easily the device can be repaired, based on documentation and spare part availability.
      When it matters: When you care about how easy and affordable it will be to fix your phone if it breaks.

      Importance: MEDIUM

      Good value: >8

      CROSSCALL Core Z5 (4GB + 64GB) has a higher French repairability index score than the average smartphone (9.1 vs 8). The average score is 8.9.1 vs 8
    • 3.51x higher Geekbench 6 multi-core benchmark score
      CROSSCALL Core Z5 (4GB + 64GB) scores better in Geekbench 6 multi-core than the average smartphone (8,895 vs 2,533). The average smartphone scores 2,533 in multi-core.
    • Newer DDR memory version
      CROSSCALL Core Z5 (4GB + 64GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    • Higher CPU base clock speed
      CROSSCALL Core Z5 (4GB + 64GB) has a higher CPU base clock speed than the average smartphone (1x2.7 GHz & 4x2.4 GHz & 3x1.9 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • 12.5% higher CPU boost clock speed
      CROSSCALL Core Z5 (4GB + 64GB) has a higher CPU boost clock speed than the average smartphone (2.7 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 19.5% higher Geekbench 6 single-core benchmark score
      CROSSCALL Core Z5 (4GB + 64GB) scores better in Geekbench 6 single-core than the average smartphone (1,126 vs 942). The average smartphone scores 942 in single-core.
    • 16.4% faster memory speed
      CROSSCALL Core Z5 (4GB + 64GB) supports faster memory speed than the average smartphone (3,200 MHz vs 2,750 MHz). The average smartphone supports 2,750 MHz memory speed.
    • Supports desktop mode
      CROSSCALL Core Z5 (4GB + 64GB) includes desktop mode, the average smartphone does not. 9.5% of smartphones support desktop functionality.
    • Has a dual-tone LED flash
      CROSSCALL Core Z5 (4GB + 64GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 1 more flash LEDs
      CROSSCALL Core Z5 (4GB + 64GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Newer USB version
      CROSSCALL Core Z5 (4GB + 64GB) supports a newer USB version than the average smartphone (3.2 vs 2.0). The average version is USB 2.0.
    • Supports ANT+
      CROSSCALL Core Z5 (4GB + 64GB) supports ANT+ technology, the average smartphone does not. 5.6% of smartphones are ANT+ compatible.
    • Newer Wi-Fi version
      CROSSCALL Core Z5 (4GB + 64GB) supports a newer Wi-Fi version than the average smartphone (Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)). The average smartphone uses Wi-Fi Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n).
    • Supports reverse wireless charging
      CROSSCALL Core Z5 (4GB + 64GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • Supports aptX Lossless
      CROSSCALL Core Z5 (4GB + 64GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
    • Supports aptX Adaptive
      CROSSCALL Core Z5 (4GB + 64GB) supports aptX Adaptive, the average smartphone does not. 34.3% of smartphones include aptX Adaptive support.
    • Has FM radio
      CROSSCALL Core Z5 (4GB + 64GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a 3.5 mm headphone jack
      CROSSCALL Core Z5 (4GB + 64GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • Has a rugged design
      CROSSCALL Core Z5 (4GB + 64GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • 13.8% higher French repairability index
      CROSSCALL Core Z5 (4GB + 64GB) has a higher French repairability index score than the average smartphone (9.1 vs 8). The average score is 8.
    • 0.5 m deeper water resistance
      CROSSCALL Core Z5 (4GB + 64GB) has a deeper water resistance rating than the average smartphone (2 m vs 1.5 m). The average depth rating is 1.5 m.
    • Better IP rating
      CROSSCALL Core Z5 (4GB + 64GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.

    Total
    Performance & Hardware
    Software
    Camera
    Connectivity
    Battery
    Audio
    Design
    • 75% less storage
      CROSSCALL Core Z5 (4GB + 64GB) offers less internal storage than the average smartphone (64 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    • Worse processor
      CROSSCALL Core Z5 (4GB + 64GB) uses a worse processor than the average smartphone (Qualcomm QCM6,490 vs Qualcomm Snapdragon 7 Gen 3).
    • 4 GB less RAM
      CROSSCALL Core Z5 (4GB + 64GB) has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 14.5% slower GPU clock
      CROSSCALL Core Z5 (4GB + 64GB) has a lower GPU frequency than the average smartphone (812 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • Lacks focus mode
      CROSSCALL Core Z5 (4GB + 64GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No battery health monitoring
      CROSSCALL Core Z5 (4GB + 64GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • Lacks instant markup
      CROSSCALL Core Z5 (4GB + 64GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No Wi-Fi password sharing
      CROSSCALL Core Z5 (4GB + 64GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Older Android version
      CROSSCALL Core Z5 (4GB + 64GB) runs an older Android version than the average smartphone (Android 12 vs Android 14). The average smartphone runs Android version Android 14.
    • Lower-resolution main camera
      CROSSCALL Core Z5 (4GB + 64GB) has a lower-resolution main camera than the average smartphone (48 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    • Lower front camera megapixels
      CROSSCALL Core Z5 (4GB + 64GB) has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    • Single-lens main camera
      CROSSCALL Core Z5 (4GB + 64GB) has a single-lens main camera, while the average smartphone has a multi-lens setup. 93.7% of smartphones use multiple lenses.
    • 52% lower DxOMark Selfie score
      CROSSCALL Core Z5 (4GB + 64GB) has a lower DxOMark Selfie score than the average smartphone (47 vs 98). The average smartphone scores 98.
    • 4.1% smaller main camera sensor area
      CROSSCALL Core Z5 (4GB + 64GB) has a smaller main camera sensor area than the average smartphone (30.7 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • Inferior display type
      CROSSCALL Core Z5 (4GB + 64GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% of smartphones use the superior display type.
    • 50% lower refresh rate
      CROSSCALL Core Z5 (4GB + 64GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • Lower screen resolution
      CROSSCALL Core Z5 (4GB + 64GB) has a lower screen resolution than the average smartphone (720x1520 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    • 0.59 inches smaller screen size
      CROSSCALL Core Z5 (4GB + 64GB) has a smaller screen size than the average smartphone (6.1 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    • 30.1% lower pixel density
      CROSSCALL Core Z5 (4GB + 64GB) has a lower pixel density than the average smartphone (276 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • 500 nits lower peak brightness
      CROSSCALL Core Z5 (4GB + 64GB) has a lower peak brightness than the average smartphone (500 nits vs 1,000 nits). The average smartphone peak brightness is 1,000 nits.
    • 24.2% lower screen brightness
      CROSSCALL Core Z5 (4GB + 64GB) has a lower screen brightness than the average smartphone (500 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    • 1% smaller battery capacity
      CROSSCALL Core Z5 (4GB + 64GB) has a smaller battery capacity than the average smartphone (4,950 mAh vs 5,000 mAh). The average smartphone has a capacity of 5,000 mAh.
    • 4.1% lower PCMark Work 3.0 battery benchmark
      CROSSCALL Core Z5 (4GB + 64GB) scores lower in PCMark Work 3.0 battery benchmark than the average smartphone (754 min vs 786 min). The average smartphone scores 786 min.
    • No stereo speakers
      CROSSCALL Core Z5 (4GB + 64GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No aptX HD
      CROSSCALL Core Z5 (4GB + 64GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • 43.2% heavier
      CROSSCALL Core Z5 (4GB + 64GB) is heavier than the average smartphone (281 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 11.4 mm taller
      CROSSCALL Core Z5 (4GB + 64GB) is taller than the average smartphone (175 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 5.7 mm thicker
      CROSSCALL Core Z5 (4GB + 64GB) is thicker than the average smartphone (14 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 5 mm wider
      CROSSCALL Core Z5 (4GB + 64GB) is wider than the average smartphone (81 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 2.03x larger volume
      CROSSCALL Core Z5 (4GB + 64GB) has a larger volume than the average smartphone (198,450 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    • 2 year/s older release date
      CROSSCALL Core Z5 (4GB + 64GB) is an older model than the average smartphone (2022 vs 2024). 2% of smartphones were released more recently.
      October 2022
    • Inferior display type
      CROSSCALL Core Z5 (4GB + 64GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% of smartphones use the superior display type.
      What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
      When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

      Importance: HIGH

      CROSSCALL Core Z5 (4GB + 64GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% of smartphones use the superior display type.IPS LCD vs OLED/AMOLED
    • No stereo speakers
      CROSSCALL Core Z5 (4GB + 64GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
      What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
      When it matters: When you watch videos or play games without headphones and want immersive sound.

      Importance: MEDIUM

      CROSSCALL Core Z5 (4GB + 64GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 75% less storage
      CROSSCALL Core Z5 (4GB + 64GB) offers less internal storage than the average smartphone (64 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
      What it is: The total built-in space available for apps, media, and files.
      When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

      Importance: HIGH

      Good value: >256 GB

      CROSSCALL Core Z5 (4GB + 64GB) offers less internal storage than the average smartphone (64 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.64 GB vs 256 GB
    • 50% lower refresh rate
      CROSSCALL Core Z5 (4GB + 64GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
      What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
      When it matters: When you want scrolling to feel fluid and games to look smoother.

      Importance: HIGH

      Good value: ≥120 Hz

      CROSSCALL Core Z5 (4GB + 64GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.60 Hz vs 120 Hz
    • Worse processor
      CROSSCALL Core Z5 (4GB + 64GB) uses a worse processor than the average smartphone (Qualcomm QCM6,490 vs Qualcomm Snapdragon 7 Gen 3).
      What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
      When it matters: When you want to know the specific engine powering your device's speed and features.

      Importance: HIGH

      CROSSCALL Core Z5 (4GB + 64GB) uses a worse processor than the average smartphone (Qualcomm QCM6,490 vs Qualcomm Snapdragon 7 Gen 3).Qualcomm QCM6490 vs Qualcomm Snapdragon 7 Gen 3
    • Lower screen resolution
      CROSSCALL Core Z5 (4GB + 64GB) has a lower screen resolution than the average smartphone (720x1520 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
      What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
      When it matters: When you want crisp text and sharp details in photos and videos.

      Importance: HIGH

      CROSSCALL Core Z5 (4GB + 64GB) has a lower screen resolution than the average smartphone (720x1520 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.720x1520 px vs 1080x2400 px
    • 0.59 inches smaller screen size
      CROSSCALL Core Z5 (4GB + 64GB) has a smaller screen size than the average smartphone (6.1 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
      What it is: The physical diagonal measurement of the display area, usually expressed in inches.
      When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

      Importance: MEDIUM

      Good value: ≥6.6 inches

      CROSSCALL Core Z5 (4GB + 64GB) has a smaller screen size than the average smartphone (6.1 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.6.08 inches vs 6.67 inches
    • 4 GB less RAM
      CROSSCALL Core Z5 (4GB + 64GB) has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.
      What it is: The amount of volatile memory available for running apps and multitasking.
      When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

      Importance: HIGH

      Good value: >12 GB

      CROSSCALL Core Z5 (4GB + 64GB) has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.4 GB vs 8 GB
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Display
    Battery
    Audio
    Design

    Graphic comparison of CROSSCALL Core Z5 (4GB + 64GB) and other smartphones

    Attribute category
    Attribute
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    Third-party reviews

    United Kingdom
    amazon
    3.6
    63 Reviews

    (Reviews last updated: August 2026)

    What customers like about CROSSCALL Core Z5 (4GB + 64GB)?

    • Exceptional durability with MIL-STD-810H and IP68 certifications
    • Strong battery life capable of lasting up to two days
    • Industry-leading 5-year hardware warranty
    • Highly functional for professionals with four programmable buttons and glove-touch technology
    • Advanced communication features including 5G, Wi-Fi 6/6E, and Walkie-Talkie (X-TALK) mode
    • High-volume 100dB speaker suitable for noisy environments
    • Eco-friendly design with a high repairability index of 9.1/10

    What customers dislike about CROSSCALL Core Z5 (4GB + 64GB)?

    • High price point relative to internal hardware specifications
    • Low screen resolution (HD+ 1520 x 720) and 60Hz refresh rate
    • Slow charging speeds (only 10W supported) taking over 2 hours for a full charge
    • Single rear camera lacks versatility and struggles with autofocus and low-light noise
    • Limited base storage (64GB) and RAM (4GB) for its price segment
    • Bulky and heavy design with thick bezels
    • Lack of wireless charging and EMVCo certification for some mobile payments

    Expert reviews

    D
    dxomark.com
    23/12/2022
    Summary of the review
    Crosscall Core-Z5 Camera test - DXOMARK
    V
    visermark.com
    27/04/2023
    Summary of the review
    Maximizing Battery Performance Score for Crosscall Core Z5 - ViserMark
    T
    techadvisor.com
    26/07/2023
    Summary of the review
    CrossCall Core-Z5 Review: Communication First - Tech Advisor
    C
    capestone.com
    Keine Angabe
    Summary of the review
    CROSSCALL CORE-Z5: As powerful as it is sustainable
    (Translated)Show original
    V
    visermark.com
    23/08/2002
    Summary of the review
    Crosscall Core Z5 - Battery Performance
    (Translated)Show original
    Z
    zdnet.fr
    24/04/2025
    Summary of the review
    Crosscall Core-Z5 review: For working in harsh conditions, but not only
    (Translated)Show original
    E
    esprit-trail.com
    23/03/2002
    Summary of the review
    Crosscall Core-Z5 Review: Built to last!
    (Translated)Show original
    L
    leclaireur.fnac.com
    23/01/2025
    Summary of the review
    Crosscall Core-Z5 Lab Test: An indestructible smartphone with plenty under the hood
    (Translated)Show original
    L
    lesnumeriques.com
    22/12/2018
    Summary of the review
    Crosscall Core-Z5 Review: A high-end rugged smartphone finally compatible with 5G
    (Translated)Show original

    Video reviews

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