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OUKITEL WP21 Ultra (12GB + 256GB) Review | 197 Data compared

Avg. price:~£380RAM capacity:12 GBInternal storage:256 GBScreen size:6.78 inchesMain camera megapixels:64 MP & 20 MP & 5 MP

OUKITEL WP21 Ultra (12GB + 256GB) Review: Compare 197 technical specifications and user reviews to see how this product ranks in the Smartphones category and whether it is worth buying.

6.4/10

Overall score

Score
6.4/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 63% of models
Score components

90%

6.3

Technical score

10%

6.9

User score

â–¼Worse than 63% of smartphones
7.0

Value for money

Value for money
7.0/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 78% of models
Score components

70%

6.4

Overall score

30%

8.5

Price

â–¼Worse than 78%
6.3

Technical score

Technical score
6.3/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 61% of models
Score components

25%

6.2

Performance & Hardware

18%

6.0

Camera

15%

5.2

Display

15%

8.0

Battery

10%

7.1

Software

10%

7.1

Connectivity

4%

3.1

Audio

3%

5.4

Design

â–¼Worse than 61%
6.9

User score

User score
6.9/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 94% of models
Score components

70%

8.0

User ratings

30%

4.2

Number of reviews

Based on ratings from across the web.
â–¼Worse than 94%
  • No image
No image
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of smartphone OUKITEL WP21 Ultra (12GB + 256GB)

Technical score
Technical score
6.3/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 61% of models
Score components:

25%

6.2

Performance & Hardware

18%

6.0

Camera

15%

5.2

Display

15%

8.0

Battery

10%

7.1

Software

10%

7.1

Connectivity

4%

3.1

Audio

3%

5.4

Design

6.3
User score
User score
6.9/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 94% of models
Score components

70%

8.0

User ratings

30%

4.2

Number of reviews

Based on ratings from across the web.
6.9
Popularity
Popularity
4.2/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 58% of models
Popularity:
OUKITEL WP21 Ultra (12GB + 256GB) has a popularity of 4.2 points, which is lower than 58.1% of smartphones.
4.2
Value for money
Value for money
7.0/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 78% of models
Score components:

70%

6.4

Overall score

30%

8.5

Price

7.0
Brand name
OUKITEL
Processor model
MediaTek Helio G99
This smartphone uses the MediaTek Helio G99 processor model which is slower than processors in 77.1% of smartphones and equal to processors in 3.8% of smartphones.
RAM capacity
12 GB
Market range: <4 GB – >16 GB
This smartphone has a RAM capacity of 12 GB which is larger than the RAM capacity of 59% of smartphones and equal to that of 24.3% of smartphones.
Internal storage
256 GB
Market range: <64 GB – >512 GB
This smartphone has an internal storage capacity of 256 GB which is larger than the storage of 38.8% of smartphones and equal to that of 38.3% of smartphones.
CPU boost clock speed
2.2 GHz
Market range: <2 GHz – >3.3 GHz
The CPU boost clock speed of this smartphone is 2.2 GHz which is lower than the boost speed of 68.4% of smartphones and equal to that of 14.2% of smartphones.
Show more
Operating system
Android
This smartphone uses the Android operating system, which outperforms that of 1%.
Android 12
Android version
Android 12
This smartphone 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
no
This smartphone does not receive direct OS updates. 20.6% of smartphones receive direct updates.
Open-source OS
yes
This smartphone uses an open-source OS. 94.6% of smartphones use an open-source OS.
Dark mode
yes
This smartphone offers dark mode. 95.8% of smartphones support this feature.
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Multi-lens main camera
yes
This smartphone includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
Main camera megapixels
64 MP & 20 MP & 5 MP
Market range: <10 – >100
This smartphone has a main camera resolution of 64 MP & 20 MP & 5 MP which is higher than that of 85.2% of smartphones.
Main camera aperture
f/1.9 & f/2.0 & f/2.2
This smartphone has a main camera aperture of f/1.9 & f/2.0 & f/2.2 which is narrower than that of 81.1% of smartphones and equal to that of 0.6% of smartphones.
Main camera sensor area
41 mm²
Market range: <19.7 mm² – >71.4 mm²
This smartphone has a main camera sensor area of 41 mm² which is larger than the main camera sensor area of 54.2% of smartphones and equal to that of 5.9% of smartphones.
Main camera pixel size
0.8 µm
Market range: <0.64 µm – >1.22 µm
This smartphone 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
Show more
Number of SIM slots
2
Market range: <1 – >6
This smartphone 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
yes
This smartphone includes a cellular module. 100% of smartphones include cellular modules.
5G connectivity
no
This smartphone does not support 5G connectivity. 66.9% of smartphones support 5G.
LTE support
yes
This smartphone supports LTE. 99.7% of smartphones include LTE connectivity.
Wi-Fi connectivity
yes
This smartphone supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
Show more
Screen size
6.78 inches
Market range: <6.3 inches – >6.82 inches
This smartphone has a screen size of 6.78 inches which is larger than the screens of 73.5% of smartphones and equal to those of 9.5% of smartphones.
Screen resolution
1080x 2400 px
This smartphone has a screen resolution of 1080x2400 px which is higher than that of 36.3% of smartphones and equal to that of 20.4% of smartphones.
Pixel density
388 ppi
Market range: <264 ppi – >460 ppi
This smartphone has a pixel density of 388 ppi which is lower than that of 67.4% of smartphones and equal to that of 3.3% of smartphones.
Display type
IPS LCD
This smartphone uses a IPS LCD display type. 0% of smartphones use this display technology.
Refresh rate
120 Hz
Market range: <60 Hz – >144 Hz
This smartphone supports a refresh rate of 120 Hz which is higher than in 34.7% of smartphones and equal to that in 55.2% of smartphones.
Show more
Battery capacity
9,800 mAh
Market range: <4k mAh – >7k mAh
This smartphone has a battery capacity of 9,800 mAh which is larger than the batteries in 94.6% of smartphones.
Charging speed
66 W
Market range: <15 W – >90 W
This smartphone supports charging speeds of 66 W which is faster than in 67.8% of smartphones and equal to speeds in 4.9% of smartphones.
Fast charging
yes
This smartphone supports fast charging. 93.1% of smartphones support fast charging.
GSMArena full wired charge time
?
Wireless charging
no
This smartphone does not support wireless charging. 25.2% of smartphones support wireless charging.
Show more
Stereo speakers
no
This smartphone does not include stereo speakers. 64.4% of smartphones provide stereo audio.
3.5 mm headphone jack
no
This smartphone does not include a 3.5 mm headphone jack. 45.5% of smartphones offer this port.
Number of microphones
2
Market range: <1 – >3
This smartphone includes 2 microphones, which is more than in 10.5% of smartphones and equal to the number in 66.6% of smartphones.
FM radio
yes
This smartphone includes an FM radio. 34.2% of smartphones offer FM radio functionality.
aptX Lossless
no
This smartphone does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
Show more
Height
177.3 mm
Market range: <156.2 mm – >171.56 mm
This smartphone has a height of 177.3 mm which is taller than 96.4% of smartphones and equal to that of 0.1% of smartphones.
Width
84.3 mm
Market range: <73.1 mm – >81 mm
This smartphone has a width of 84.3 mm which is wider than 96.3% of smartphones and equal to that of 0.1% of smartphones.
Thickness
14.8 mm
Market range: <7.53 mm – >10.5 mm
This smartphone has a thickness of 14.8 mm which is thicker than 92.8% of smartphones.
Weight
398 g
Market range: <175 g – >256 g
This smartphone weighs 398 g which is heavier than 97.1% of smartphones.
Device volume
208,152 cm³
Market range: <80 cm³ – >190 cm³
This smartphone has a device volume of 208,152 cm³ which is larger than 93.5% of smartphones.
Show more

OUKITEL WP21 Ultra (12GB + 256GB) vs the average smartphone

246810TotalPerformance & HardwareSoftwareCameraConnectivityDisplayBatteryAudioDesign
  • 96% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (9,800 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    9,800 mAh vs 5,000 mAh
  • 4 GB more RAM
    This smartphone has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    12 GB vs 8 GB
  • Higher-resolution main camera
    This smartphone has a higher main camera resolution than the average smartphone (64 MP & 20 MP & 5 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
    64 MP & 20 MP & 5 MP vs 50 MP & 8 MP
  • Supports reverse wireless charging
    This smartphone supports reverse wireless charging, the average smartphone does not. 23.6% of smartphones offer reverse wireless charging.
  • 2x faster charging speed
    This smartphone supports a faster charging speed than the average smartphone (66 W vs 33 W). The average charging speed is 33 W.
    66 W vs 33 W
  • 0.11 inches inch larger screen size
    This smartphone has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    6.78 inches vs 6.67 inches
  • 55.1% faster memory speed
    This smartphone supports faster memory speed than the average smartphone (4,266 MHz vs 2,750 MHz). The average smartphone supports 2,750 MHz memory speed.
    4,266 MHz vs 2,750 MHz
  • 1.5 m deeper water resistance
    This smartphone has a deeper water resistance rating than the average smartphone (1.5 m vs 0 m). The average depth rating is 0 m.
    1.5 m vs 0 m
  • 4 GB more RAM
    This smartphone has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    12 GB vs 8 GB
  • 55.1% faster memory speed
    This smartphone supports faster memory speed than the average smartphone (4,266 MHz vs 2,750 MHz). The average smartphone supports 2,750 MHz memory speed.
    4,266 MHz vs 2,750 MHz
  • 2x more L1
    This smartphone has more L1 cache than the average smartphone (64 KB vs 32 KB). The average L1 cache is 32 KB.
    64 KB vs 32 KB
  • Higher-resolution main camera
    This smartphone has a higher main camera resolution than the average smartphone (64 MP & 20 MP & 5 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
    64 MP & 20 MP & 5 MP vs 50 MP & 8 MP
  • 28.1% larger main camera sensor area
    This smartphone has a larger main camera sensor area than the average smartphone (41 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    41 mm² vs 32 mm²
  • Higher front camera megapixels
    This smartphone has more front camera megapixels than the average smartphone (20 MP vs 16 MP). The average front camera has 16 MP megapixels.
    20 MP vs 16 MP
  • Has a barometer
    This smartphone features a barometer, the average smartphone does not. 19.9% of smartphones include a barometer.
  • 1 more external displays supported
    This smartphone supports more external displays than the average smartphone (2 vs 1). The average smartphone supports 1 external displays.
    2 vs 1
  • 0.11 inches inch larger screen size
    This smartphone has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    6.78 inches vs 6.67 inches
  • 96% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (9,800 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    9,800 mAh vs 5,000 mAh
  • Supports reverse wireless charging
    This smartphone supports reverse wireless charging, the average smartphone does not. 23.6% of smartphones offer reverse wireless charging.
  • 2x faster charging speed
    This smartphone supports a faster charging speed than the average smartphone (66 W vs 33 W). The average charging speed is 33 W.
    66 W vs 33 W
  • Has FM radio
    This smartphone features an FM radio, the average smartphone does not. 34.2% of smartphones include an FM tuner.
  • 1.5 m deeper water resistance
    This smartphone has a deeper water resistance rating than the average smartphone (1.5 m vs 0 m). The average depth rating is 0 m.
    1.5 m vs 0 m
  • Has a rugged design
    This smartphone features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
  • Better IP rating
    This smartphone has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.
    IP68 vs IP67
  • Worse processor
    This smartphone uses a worse processor than the average smartphone (MediaTek Helio G99 vs Qualcomm Snapdragon 7 Gen 3).
    MediaTek Helio G99 vs Qualcomm Snapdragon 7 Gen 3
  • Inferior display type
    This smartphone has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    IPS LCD vs OLED/AMOLED
  • Narrower main camera aperture
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.9 & f/2 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    f/1.9 & f/2.0 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • No 5G connectivity
    This smartphone does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
  • No stereo speakers
    This smartphone does not have stereo speakers, the average smartphone does. 64.4% of smartphones feature stereo speakers.
  • 34.8% lower screen brightness
    This smartphone has a lower screen brightness than the average smartphone (430 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    430 nits vs 660 nits
  • Lacks focus mode
    This smartphone does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
  • 2.03x heavier
    This smartphone is heavier than the average smartphone (398 g vs 196.2 g). The average smartphone weighs 196.2 g.
    398 g vs 196.2 g
  • 16.6% lower user score
    User score
    6.9/ 10
    ✕
    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 distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    OUKITEL WP21 Ultra
    the average smartphone
    OUKITEL WP21 Ultra (12GB + 256GB) has a lower user score than the average smartphone (6.86 vs 8).
    6.86 vs 8
  • 4.5% worse value for money
    OUKITEL WP21 Ultra (12GB + 256GB) has worse value for money than the average smartphone (7.02 vs 7.3).
    7.02 vs 7.34
  • 46.2% more expensive
    OUKITEL WP21 Ultra (12GB + 256GB) is more expensive than the average smartphone (£380 vs £260).
    £380 vs £260
  • 29.2% less popular
    OUKITEL WP21 Ultra (12GB + 256GB) is less popular than the average smartphone (4.21 vs 5.4).
    4.21 vs 5.44
  • Worse processor
    This smartphone uses a worse processor than the average smartphone (MediaTek Helio G99 vs Qualcomm Snapdragon 7 Gen 3).
    MediaTek Helio G99 vs Qualcomm Snapdragon 7 Gen 3
  • 16.7% higher TDP (less efficient)
    This smartphone has a higher TDP than the average smartphone (5 W vs 6 W). The average smartphone has a TDP of 6 W.
    5 W vs 6 W
  • 22.6% lower Geekbench 6 single-core benchmark score
    This smartphone performs worse in Geekbench 6 single-core than the average smartphone (729 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    729 vs 942
  • 8.3% lower CPU boost clock speed
    This smartphone has a lower CPU boost clock speed than the average smartphone (2.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    2.2 GHz vs 2.4 GHz
  • 50% less L2 cache
    This smartphone has a smaller L2 cache than the average smartphone (512 KB vs 1,024 KB). The average smartphone has an L2 cache of 1,024 KB.
    512 KB vs 1,024 KB
  • 14.3% lower maximum RAM capacity
    This smartphone supports less maximum RAM than the average smartphone (12 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    12 GB vs 14 GB
  • 21.9% lower Geekbench 6 multi-core benchmark score
    This smartphone performs worse in Geekbench 6 multi-core than the average smartphone (1979 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    1,979 vs 2,533
  • 6.6% lower PCMark Work 3.0 Performance benchmark
    This smartphone performs worse in PCMark Work 3.0 than the average smartphone (10,074 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    10,074 vs 10,783
  • 33.2% lower memory bandwidth
    This smartphone has lower memory bandwidth than the average smartphone (17.1 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    17.1 GB/s vs 25.6 GB/s
  • Lacks focus mode
    This smartphone does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
  • No Wi-Fi password sharing
    This smartphone does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
  • No battery health monitoring
    This smartphone lacks battery health monitoring, the average smartphone includes it. 66.3% of smartphones provide battery health stats.
  • Older Android version
    This smartphone runs an older Android version than the average smartphone (Android 12 vs Android 14). The average smartphone runs Android version Android 14.
    Android 12 vs Android 14
  • Does not allow app offloading
    This smartphone does not support app offloading, the average smartphone does. 51.9% of smartphones support app offloading to save space.
  • Lacks instant markup
    This smartphone does not support instant markup, the average smartphone does. 52.2% of smartphones include instant markup tools.
  • Narrower main camera aperture
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.9 & f/2 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    f/1.9 & f/2.0 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • Worse main camera video quality
    This smartphone records worse main camera video than the average smartphone. 15.40x of smartphones support 4K video recording.
    1440x30 fps vs 2160x30 fps
  • No 5G connectivity
    This smartphone does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
  • Older Wi-Fi version
    This smartphone uses an older Wi-Fi version than the average smartphone (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).
    Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
  • Inferior display type
    This smartphone has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    IPS LCD vs OLED/AMOLED
  • 34.8% lower screen brightness
    This smartphone has a lower screen brightness than the average smartphone (430 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    430 nits vs 660 nits
  • 570 nits lower peak brightness
    This smartphone has a lower peak brightness than the average smartphone (430 nits vs 1,000 nits). The average smartphone peak brightness is 1,000 nits.
    430 nits vs 1,000 nits
  • Worse display glass type
    This smartphone uses a worse display glass type than the average smartphone (Corning Gorilla Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.
    Corning Gorilla Glass vs Corning Gorilla Glass 5
  • 1.8% lower pixel density
    This smartphone has a lower pixel density than the average smartphone (388 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    388 ppi vs 395 ppi
  • No stereo speakers
    This smartphone does not have stereo speakers, the average smartphone does. 64.4% of smartphones feature stereo speakers.
  • No aptX HD
    This smartphone does not support aptX HD, the average smartphone does. 50.7% of smartphones support aptX HD.
  • 2.03x heavier
    This smartphone is heavier than the average smartphone (398 g vs 196.2 g). The average smartphone weighs 196.2 g.
    398 g vs 196.2 g
  • 8.3 mm wider
    This smartphone is wider than the average smartphone (84.3 mm vs 76 mm). The average smartphone has a width of 76 mm.
    84.3 mm vs 76 mm
  • 6.5 mm thicker
    This smartphone is thicker than the average smartphone (14.8 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    14.8 mm vs 8.3 mm
  • 13.7 mm taller
    This smartphone is taller than the average smartphone (177.3 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    177.3 mm vs 163.6 mm
  • 1 year/s older release date
    This smartphone is an older model than the average smartphone (2023 vs 2024). 1.00% of smartphones were released more recently.
    March 2023
    2023 vs 2024
  • 2.13x larger volume
    This smartphone has a larger volume than the average smartphone (208,152 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    208,152 cm³ vs 97,800 cm³

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

9.0
The Songwriters Corner
≈ estimated
02/01/2024
Hands-on review · thermal camera and rugged use
Verdict
OUKITEL WP21 Ultra is a rugged, work-focused phone with a thermal camera, highly recommended for trade users.
Shop video
Not graded
Not graded
Brand video

Third-party reviews

Based on ratings from across the web.
Reviews last updated: November 2026 · How we calculate this

What customers like about OUKITEL WP21 Ultra (12GB + 256GB)

  • Massive 9800mAh battery providing exceptional longevity
  • Highly durable, rugged build with MIL-STD-810H and IP68/IP69K certifications
  • Excellent specialized imaging features, including high-quality thermal and night vision cameras
  • Fast 66W charging capability that can reach 100% in about an hour
  • Reliable performance for outdoor and professional use with 12GB RAM and 256GB storage
  • Large, smooth 6.78-inch FHD+ display with a 120Hz refresh rate

What customers don't like about OUKITEL WP21 Ultra (12GB + 256GB)

  • Extremely heavy and bulky design, weighing roughly twice as much as a standard smartphone
  • Secondary rear screen is often viewed as a gimmick with limited practical utility
  • Standard 64MP camera performance can be grainy or underwhelming in low-light conditions
  • Large size and numerous side buttons make it difficult to fit in standard car cradles or mounts
  • Lack of regular software and security updates beyond initial release
  • May struggle with high-demand gaming or very intensive applications

Verdict

The Oukitel WP21 Ultra is a robust, military-grade (MIL-STD-810H) rugged smartphone built for harsh environments, featuring IP68/IP69K water and dust resistance. It is powered by a MediaTek Helio G99 octa-core processor and comes with a substantial 12GB of RAM (expandable to 17GB via virtual memory) and 256GB of UFS 2.2 storage, expandable up to 2TB. Key hardware includes a large 6.78-inch FHD+ 120Hz display, a massive 9800mAh battery with 66W fast charging, a 64MP main camera, and specialized 20MP night vision and thermal imaging cameras for professional use. Pros are its extreme durability, specialized thermal and night vision cameras, exceptional battery life, and smooth performance; however, it is notably heavy and bulky, lacks a 3.5mm headphone jack and wireless charging, is limited to 4G connectivity, and may experience inconsistent software updates or carrier compatibility issues with some U.S. networks.

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