Scored using Smartphones Methodology v1.0
Smartphones Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are evaluated mathematically under Frontumo Smartphones Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
Explore Smartphones Methodology v1.0

Xiaomi Redmi K90 (16GB + 256GB) Review | 197 Data compared

Avg. price:~£370RAM capacity:16 GBInternal storage:256 GBScreen size:6.59 inchesMain camera megapixels:50 MP & 50 MP & 8 MP

Xiaomi Redmi K90 (16GB + 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.

8.7

Overall score

Score
8.7/ 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
Score components

90%

8.7

Technical score

10%

?

User score

★Better than 98% of smartphones
8.7

Technical score

Technical score
8.7/ 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
Score components

25%

8.9

Performance & Hardware

18%

8.6

Camera

15%

8.6

Display

15%

8.5

Battery

10%

9.4

Software

10%

8.8

Connectivity

4%

8.8

Audio

3%

8.0

Design

★Better than 97% of smartphones
?

User score

User score
8.0/ 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
Score components

70%

?

User ratings

30%

?

Number of reviews

Loading...
Loading category ranking...

Technical Specifications of smartphone Xiaomi Redmi K90 (16GB + 256GB)

Technical score
Technical score
8.7/ 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
Score components:

25%

8.9

Performance & Hardware

18%

8.6

Camera

15%

8.6

Display

15%

8.5

Battery

10%

9.4

Software

10%

8.8

Connectivity

4%

8.8

Audio

3%

8.0

Design

8.7
User score
User score
8.0/ 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
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 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
Popularity:
Xiaomi Redmi K90 (16GB + 256GB) has a popularity of 1 point, which is lower than 63.9% of smartphones.
1.0
Value for money
Value for money
8.7/ 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
Score components:

60%

8.7

Overall score

40%

8.6

Price

8.7
Brand name
Xiaomi
Processor model
Qualcomm Snapdragon 8 Elite
Processor model
Qualcomm Snapdragon 8 Elite
This smartphone uses the Qualcomm Snapdragon 8 Elite processor which is faster than processors in 95.2% of smartphones and equal to processors in 2% of smartphones.
RAM capacity
16 GB
RAM capacity
16 GB
This smartphone has a RAM capacity of 16 GB which is larger than the RAM capacity of 83.5% of smartphones and equal to that of 12% of smartphones.
Internal storage
256 GB
Internal storage
256 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
4.32 GHz
CPU boost clock speed
4.32 GHz
The CPU boost clock speed of this smartphone is 4.32 GHz which is higher than the boost speed of 96.3% of smartphones and equal to that of 1.7% of smartphones.
Show more
Operating system
Android
Operating system
Android
This smartphone uses the Android operating system, which outperforms that of 1%.
Android 16 (HyperOS 3)
Android version
Android 16
Android version
Android 16
This smartphone runs Android version Android 16 which is newer than that found in 95.6% of smartphones and equal to that in 4.4% of smartphones.
Direct OS updates
yes
Direct OS updates
yes
This smartphone receives direct OS updates. 20.6% of smartphones receive direct updates.
Open-source OS
yes
Open-source OS
yes
This smartphone uses an open-source OS. 94.6% of smartphones use an open-source OS.
Dark mode
yes
Dark mode
yes
This smartphone offers dark mode. 95.8% of smartphones support this feature.
Show more
Multi-lens main camera
yes
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
50 MP & 50 MP & 8 MP
Main camera megapixels
50 MP & 50 MP & 8 MP
This smartphone has a main camera resolution of 50 MP & 50 MP & 8 MP which is higher than that of 68.6% of smartphones and equal to that of 1.8% of smartphones.
Main camera aperture
f/1.88 & f/2.2 & f/2.2
Main camera aperture
f/1.88 & f/2.2 & f/2.2
This smartphone has a main camera aperture of f/1.88 & f/2.2 & f/2.2 which is narrower than that of 77.3% of smartphones and equal to that of 0.2% of smartphones.
Main camera sensor area
50 mm²
Main camera sensor area
50 mm²
This smartphone has a main camera sensor area of 50 mm² which is larger than the main camera sensor area of 65.5% of smartphones and equal to that of 16.5% of smartphones.
Main camera pixel size
1 µm
Main camera pixel size
1 µm
This smartphone has a main camera pixel size of 1 µm which is larger than in 57.7% of smartphones and equal to the size in 20% of smartphones.
Show more
Number of SIM slots
2
Number of SIM slots
2
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.
2 nano-SIMs, no eSIM support
Cellular module
yes
Cellular module
yes
This smartphone includes a cellular module. 100% of smartphones include cellular modules.
5G connectivity
yes
5G connectivity
yes
This smartphone supports 5G connectivity. 66.9% of smartphones support 5G.
LTE support
yes
LTE support
yes
This smartphone supports LTE. 99.7% of smartphones include LTE connectivity.
Wi-Fi connectivity
yes
Wi-Fi connectivity
yes
This smartphone supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
Show more
Screen size
6.59 inches
Screen size
6.59 inches
This smartphone has a screen size of 6.59 inches which is smaller than the screens of 67.8% of smartphones and equal to those of 0.8% of smartphones.
Screen resolution
1156x 2510 px
Screen resolution
1156x 2510 px
This smartphone has a screen resolution of 1156x2510 px which is higher than that of 72.6% of smartphones and equal to that of 0.2% of smartphones.
Pixel density
419 ppi
Pixel density
419 ppi
This smartphone has a pixel density of 419 ppi which is higher than that of 71.6% of smartphones and equal to that of 0.4% of smartphones.
Display type
?
Refresh rate
120 Hz
Refresh rate
120 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
7,100 mAh
Battery capacity
7,100 mAh
This smartphone has a battery capacity of 7,100 mAh which is larger than the batteries in 91.1% of smartphones and equal to those in 0.2% of smartphones.
Charging speed
100 W
Charging speed
100 W
This smartphone supports charging speeds of 100 W which is faster than in 90.1% of smartphones and equal to speeds in 4.2% of smartphones.
Fast charging
yes
Fast charging
yes
This smartphone supports fast charging. 93.1% of smartphones support fast charging.
GSMArena full wired charge time
?
Wireless charging
no
Wireless charging
no
This smartphone does not support wireless charging. 25.2% of smartphones support wireless charging.
Show more
Stereo speakers
yes
Stereo speakers
yes
This smartphone includes stereo speakers. 64.4% of smartphones provide stereo audio.
3.5 mm headphone jack
no
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
?
FM radio
no
FM radio
no
This smartphone does not include an FM radio. 34.2% of smartphones offer FM radio functionality.
aptX Lossless
yes
aptX Lossless
yes
This smartphone supports aptX Lossless. 12.9% of smartphones provide aptX Lossless.
Show more
Height
157.5 mm
Height
157.5 mm
This smartphone has a height of 157.5 mm which is shorter than 87.7% of smartphones and equal to that of 0.4% of smartphones.
Width
75.25 mm
Width
75.25 mm
This smartphone has a width of 75.25 mm which is narrower than 65.1% of smartphones and equal to that of 0.1% of smartphones.
Thickness
8 mm
Thickness
8 mm
This smartphone has a thickness of 8 mm which is thinner than 63.5% of smartphones and equal to that of 6.9% of smartphones.
Weight
206 g
Weight
206 g
This smartphone weighs 206 g which is heavier than 67.3% of smartphones and equal to the weight of 1.2% of smartphones.
Device volume
94,200 cm³
Device volume
94,200 cm³
This smartphone has a device volume of 94,200 cm³ which is smaller than 62.4% of smartphones and equal to that of 0.2% of smartphones.
Show more

Xiaomi Redmi K90 (16GB + 256GB) vs the average smartphone

246810TotalPerformance & HardwareSoftwareCameraConnectivityDisplayBatteryAudioDesign
  • 8 GB more RAM
    RAM capacity
    16 GB
    This smartphone has more RAM capacity than the average smartphone (16 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    16 GB vs 8 GB
  • 42% larger battery capacity
    Battery capacity
    7,100 mAh
    This smartphone has a larger battery capacity than the average smartphone (7100 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    7,100 mAh vs 5,000 mAh
  • 2.5 x higher optical zoom
    Optical zoom
    2.5 x
    This smartphone offers higher optical zoom than the average smartphone (2.5 x vs 0 x).
    2.5 x vs 0 x
  • 3.03x faster charging speed
    Charging speed
    100 W
    This smartphone supports a faster charging speed than the average smartphone (100 W vs 33 W). The average charging speed is 33 W.
    100 W vs 33 W
  • Has optical image stabilization
    Optical image stabilization
    yes
    This smartphone has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
  • 80% higher CPU boost clock speed
    CPU boost clock speed
    4.32 GHz
    This smartphone has a higher CPU boost clock speed than the average smartphone (4.3 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    4.32 GHz vs 2.4 GHz
  • 50% smaller process node
    Process node
    3 nm
    This smartphone uses a smaller process node than the average smartphone (3 nm vs 6 nm). The average process node size is 6 nm.
    3 nm vs 6 nm
  • 3.03x higher Geekbench 6 single-core benchmark score
    Geekbench 6 single-core benchmark score
    2,856
    This smartphone scores better in Geekbench 6 single-core than the average smartphone (2,856 vs 942). The average smartphone scores 942 in single-core.
    2,856 vs 942
  • 18.5% better value for money
    Xiaomi Redmi K90 (16GB + 256GB) has better value for money than the average smartphone (8.69 vs 7.3).
    8.69 vs 7.34
  • 8 GB more RAM
    RAM capacity
    16 GB
    This smartphone has more RAM capacity than the average smartphone (16 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    16 GB vs 8 GB
  • 80% higher CPU boost clock speed
    CPU boost clock speed
    4.32 GHz
    This smartphone has a higher CPU boost clock speed than the average smartphone (4.3 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    4.32 GHz vs 2.4 GHz
  • 50% smaller process node
    Process node
    3 nm
    This smartphone uses a smaller process node than the average smartphone (3 nm vs 6 nm). The average process node size is 6 nm.
    3 nm vs 6 nm
  • 3.03x higher Geekbench 6 single-core benchmark score
    Geekbench 6 single-core benchmark score
    2,856
    This smartphone scores better in Geekbench 6 single-core than the average smartphone (2,856 vs 942). The average smartphone scores 942 in single-core.
    2,856 vs 942
  • 78.5% higher PCMark Work 3.0 Performance benchmark
    PCMark Work 3.0 Performance benchmark
    19,246
    This smartphone has a higher PCMark Work 3.0 performance score than the average smartphone (19,246 vs 10,783). The average score is 10,783.
    19,246 vs 10,783
  • Higher CPU base clock speed
    CPU base clock speed
    2 x 4.32 GHz & 6 x 3.53 GHz
    This smartphone has a higher CPU base clock speed than the average smartphone (2x4.32 GHz & 6x3.53 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    2x4.32 GHz & 6x3.53 GHz vs 2x2.2 GHz & 6x2 GHz
  • Better processor
    Processor model
    Qualcomm Snapdragon 8 Elite
    This smartphone features a better processor than the average smartphone (Qualcomm Snapdragon 8 Elite vs Qualcomm Snapdragon 7 Gen 3).
    Qualcomm Snapdragon 8 Elite vs Qualcomm Snapdragon 7 Gen 3
  • 3.32x higher memory bandwidth
    Memory bandwidth
    85.1 GB/s
    This smartphone has higher memory bandwidth than the average smartphone (85.1 GB/s vs 25.6 GB/s). The average memory bandwidth is 25.6 GB/s.
    85.1 GB/s vs 25.6 GB/s
  • 6x more shader units
    N. of shading units
    1,536
    This smartphone features more shader units than the average smartphone (1,536 vs 256). The average smartphone has 256 shader units.
    1,536 vs 256
  • 3.48x higher Geekbench 6 multi-core benchmark score
    Geekbench 6 multi-core benchmark score
    8,814
    This smartphone scores better in Geekbench 6 multi-core than the average smartphone (8,814 vs 2,533). The average smartphone scores 2,533 in multi-core.
    8,814 vs 2,533
  • 6x more L1
    L1 cache
    192 KB
    This smartphone has more L1 cache than the average smartphone (192 KB vs 32 KB). The average L1 cache is 32 KB.
    192 KB vs 32 KB
  • 92.7% faster memory speed
    Memory speed
    5,300 MHz
    This smartphone supports faster memory speed than the average smartphone (5300 MHz vs 2750 MHz). The average smartphone supports 2750 MHz memory speed.
    5,300 MHz vs 2,750 MHz
  • Newer DDR memory version
    DDR memory version
    5
    This smartphone supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    LPDDR5
    5 vs 4
  • 2x more L3 cache
    L3 cache
    8,192 KB
    This smartphone has more L3 cache than the average smartphone (8192 KB vs 4096 KB). The average L3 cache is 4096 KB.
    8,192 KB vs 4,096 KB
  • 2 more memory channels
    Memory channels
    4
    This smartphone has more memory channels than the average smartphone (4 vs 2). The average smartphone has 2 memory channels.
    4 vs 2
  • Supports newer OpenCL version
    OpenCL version
    3.0
    This smartphone supports a newer OpenCL version than the average smartphone (3 vs 2). The average version is 2.0.
    3.0 vs 2.0
  • 14.3% higher maximum RAM
    Maximum RAM
    16 GB
    This smartphone supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    16 GB vs 14 GB
  • Direct OS updates
    Direct OS updates
    yes
    This smartphone supports direct OS updates, the average smartphone does not. 20.6% of smartphones support this feature.
  • Higher on-device AI tier
    On-device AI level
    productivity
    This smartphone runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    AI Scene Recognition, AI Portrait, AI Night Mode, AI Effects
    productivity vs fundamental
  • Newer Android version
    Android version
    Android 16
    This smartphone features a newer Android version than the average smartphone (Android 16 vs Android 14). The average version is Android 14.
    Android 16 vs Android 14
  • Supports fast boot
    Fast boot
    yes
    This smartphone supports fast boot, the average smartphone does not. 22.6% of smartphones include fast boot capabilities.
  • 2.5 x higher optical zoom
    Optical zoom
    2.5 x
    This smartphone offers higher optical zoom than the average smartphone (2.5 x vs 0 x).
    2.5 x vs 0 x
  • Has optical image stabilization
    Optical image stabilization
    yes
    This smartphone has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
  • Better main camera video
    Main camera video
    4320 x 30 fps
    This smartphone records better main camera video than the average smartphone. 44.20x of smartphones support 4K or higher.
    4320x30 fps vs 2160x30 fps
  • 56.3% larger main camera sensor area
    Main camera sensor area
    50 mm²
    This smartphone has a larger main camera sensor area than the average smartphone (50 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    50 mm² vs 32 mm²
  • Supports RAW photo capture
    RAW photo capture
    yes
    This smartphone supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
  • Supports Dolby Vision video recording
    Dolby Vision video recording
    yes
    This smartphone supports Dolby Vision video recording, the average smartphone does not. 10.7% of smartphones support Dolby Vision.
  • Supports laser autofocus
    Laser autofocus
    yes
    This smartphone features laser autofocus, the average smartphone does not. 21.4% of smartphones include laser AF.
  • Supports 360° panorama
    360° panorama
    yes
    This smartphone can capture 360° panoramas, the average smartphone cannot. 25.2% of smartphones support 360° panoramas.
  • Allows manual shutter speed
    Manual shutter speed
    yes
    This smartphone allows manual shutter speed control, the average smartphone does not. 29.8% of smartphones include this.
  • 1 more flash LEDs
    Number of flash LEDs
    2
    This smartphone has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    2 vs 1
  • Supports HDR10 video recording
    HDR10 video recording
    yes
    This smartphone supports HDR10 video recording, the average smartphone does not. 35.9% of smartphones support HDR10.
  • Has a dual-tone LED flash
    Dual-tone LED flash
    yes
    This smartphone features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
  • 0.2 µm larger main camera pixel size
    Main camera pixel size
    1.0 µm
    This smartphone has a larger main camera pixel size than the average smartphone (1 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    1.0 µm vs 0.8 µm
  • Higher-resolution main camera
    Main camera megapixels
    50 MP & 50 MP & 8 MP
    This smartphone has a higher main camera resolution than the average smartphone (50 MP & 50 MP & 8 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
    50 MP & 50 MP & 8 MP vs 50 MP & 8 MP
  • Higher front camera megapixels
    Front camera megapixels
    20 MP
    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
  • Newer Wi-Fi version
    Wi-Fi version
    Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
    This smartphone supports a newer Wi-Fi version than the average smartphone (Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), 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).
    Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), 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)
  • Includes crash detection
    Crash detection
    yes
    This smartphone features crash detection, the average smartphone does not. 5.7% of smartphones include automatic crash detection.
  • Has a heart rate monitor
    Heart rate monitor
    yes
    This smartphone features a heart rate monitor, the average smartphone does not. 4.9% of smartphones include a built-in heart rate sensor.
  • Supports optical tracking
    Optical tracking
    yes
    This smartphone supports optical tracking, the average smartphone does not. 12.5% of smartphones include optical tracking.
  • Supports motion tracking
    Motion tracking
    yes
    This smartphone supports motion tracking, the average smartphone does not. 22% of smartphones offer motion tracking capabilities.
  • Newer Bluetooth version
    Bluetooth version
    5.4
    This smartphone supports a newer Bluetooth version than the average smartphone (5.4 vs 5.2). The average version is Bluetooth 5.2.
    5.4 vs 5.2
  • Has an infrared sensor
    Infrared sensor
    yes
    This smartphone includes an infrared sensor, the average smartphone does not. 33.3% of smartphones feature an IR blaster.
  • 2,500 nits higher peak brightness
    Peak brightness
    3,500 nits
    This smartphone has a higher peak brightness than the average smartphone (3500 nits vs 1000 nits). The average peak brightness is 1000 nits.
    3,500 nits vs 1,000 nits
  • Better display glass type
    Display glass type
    Xiaomi Dragon Crystal Glass
    This smartphone features a better display glass type than the average smartphone (Xiaomi Dragon Crystal Glass vs Corning Gorilla Glass 5). The average smartphone uses Corning Gorilla Glass 5 protection.
    Xiaomi Dragon Crystal Glass vs Corning Gorilla Glass 5
  • 2x higher touch sampling rate
    Touch sampling rate
    480 Hz
    This smartphone has a higher touch sampling rate than the average smartphone (480 Hz vs 240 Hz). The average touch sampling rate is 240 Hz.
    480 Hz vs 240 Hz
  • Supports Dolby Vision support
    Dolby Vision support
    yes
    This smartphone supports Dolby Vision, the average smartphone does not. 17.3% of smartphones are Dolby Vision compatible.
  • Supports HDR10+ support
    HDR10+ support
    yes
    This smartphone supports HDR10+, the average smartphone does not. 22.2% of smartphones include HDR10+ support.
  • 584.5 nits higher GSMArena max display brightness
    GSMArena max display brightness
    1,478 nits
    This smartphone has a higher GSMArena max display brightness than the average smartphone (1478 nits vs 893.5 nits). The average max brightness is 893.5 nits.
    1,478 nits vs 893.5 nits
  • Higher contrast ratio
    Contrast ratio
    5000000:1
    This smartphone has a higher contrast ratio than the average smartphone (5000000:1 vs 1000000:1). The average smartphone contrast ratio is 1000000:1.
    5,000,000:1 vs 1,000,000:1
  • Supports HDR10 support
    HDR10 support
    yes
    This smartphone supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
  • Has an always-on display
    Always-on display
    yes
    This smartphone features an always-on display, the average smartphone does not. 49.2% of smartphones offer always-on functionality.
  • Higher screen resolution
    Screen resolution
    1156 x 2510 px
    This smartphone has a higher screen resolution than the average smartphone (1156x2510 px vs 1080x2400 px). The average smartphone resolution is 1080x2400 px.
    1156x2510 px vs 1080x2400 px
  • 6.1% higher pixel density
    Pixel density
    419 ppi
    This smartphone has a higher pixel density than the average smartphone (419 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    419 ppi vs 395 ppi
  • 42% larger battery capacity
    Battery capacity
    7,100 mAh
    This smartphone has a larger battery capacity than the average smartphone (7100 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    7,100 mAh vs 5,000 mAh
  • 3.03x faster charging speed
    Charging speed
    100 W
    This smartphone supports a faster charging speed than the average smartphone (100 W vs 33 W). The average charging speed is 33 W.
    100 W vs 33 W
  • 69% higher PCMark Work 3.0 battery benchmark
    PCMark Work 3.0 battery benchmark
    1,328 min
    This smartphone has a higher PCMark Work 3.0 battery benchmark score than the average smartphone (1328 min vs 786 min). The average score is 786 min.
    1,328 min vs 786 min
  • Supports reverse wireless charging
    Reverse wireless charging
    yes
    This smartphone supports reverse wireless charging, the average smartphone does not. 23.6% of smartphones offer reverse wireless charging.
  • Supports aptX Adaptive
    aptX Adaptive
    yes
    This smartphone supports aptX Adaptive, the average smartphone does not. 34.5% of smartphones include aptX Adaptive support.
  • Supports aptX Lossless
    aptX Lossless
    yes
    This smartphone supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
  • Supports aptX
    aptX
    yes
    This smartphone supports aptX, the average smartphone does not. 50% of smartphones are aptX compatible.
  • 1.5 m deeper water resistance
    Waterproof depth rating
    1.5 m
    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
  • 6.1 mm shorter
    Height
    157.5 mm
    This smartphone is shorter than the average smartphone (157.5 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
    157.5 mm vs 163.6 mm
  • 1 year/s newer release date
    Release date
    2025
    This smartphone has a newer release date than the average smartphone (2025 vs 2024). 1.00% of smartphones are released annually.
    October 2025
    2025 vs 2024
  • Better IP rating
    IP rating
    IP68
    This smartphone has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.
    IP68 vs IP67
  • 0.3 mm thinner
    Thickness
    8.0 mm
    This smartphone is thinner than the average smartphone (8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
    8.0 mm vs 8.3 mm
  • 0.75 mm narrower
    Width
    75.25 mm
    This smartphone is narrower than the average smartphone (75.3 mm vs 76 mm). The average smartphone width is 76 mm.
    75.25 mm vs 76 mm
  • Narrower main camera aperture
    Main camera aperture
    f/1.88 & f/2.2 & f/2.2
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.88 & f/2.2 & 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/1.88 & f/2.2 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • No memory card slot
    Memory card slot
    no
    This smartphone does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
  • Supports older OpenGL version
    OpenGL version
    3.1
    This smartphone supports a lower OpenGL version than the average smartphone (3.1 vs 3.2). The average smartphone supports OpenGL version 3.2.
    3.1 vs 3.2
  • 5.44x less popular
    Xiaomi Redmi K90 (16GB + 256GB) is less popular than the average smartphone (1 vs 5.4).
    1 vs 5.44
  • 0.08 inches inch smaller screen size
    Screen size
    6.59 inches
    This smartphone has a smaller screen size than the average smartphone (6.6 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    6.59 inches vs 6.67 inches
  • 5% heavier
    Weight
    206 g
    This smartphone is heavier than the average smartphone (206 g vs 196.2 g). The average smartphone weighs 196.2 g.
    206 g vs 196.2 g
  • 42.3% more expensive
    Xiaomi Redmi K90 (16GB + 256GB) is more expensive than the average smartphone (£370 vs £260).
    £370 vs £260
  • 5.44x less popular
    Xiaomi Redmi K90 (16GB + 256GB) is less popular than the average smartphone (1 vs 5.4).
    1 vs 5.44
  • 42.3% more expensive
    Xiaomi Redmi K90 (16GB + 256GB) is more expensive than the average smartphone (£370 vs £260).
    £370 vs £260
  • Supports older OpenGL version
    OpenGL version
    3.1
    This smartphone supports a lower OpenGL version than the average smartphone (3.1 vs 3.2). The average smartphone supports OpenGL version 3.2.
    3.1 vs 3.2
  • Narrower main camera aperture
    Main camera aperture
    f/1.88 & f/2.2 & f/2.2
    This smartphone has a narrower main camera aperture than the average smartphone (f/1.88 & f/2.2 & 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/1.88 & f/2.2 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • No memory card slot
    Memory card slot
    no
    This smartphone does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
  • 0.08 inches inch smaller screen size
    Screen size
    6.59 inches
    This smartphone has a smaller screen size than the average smartphone (6.6 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    6.59 inches vs 6.67 inches
  • 5% heavier
    Weight
    206 g
    This smartphone is heavier than the average smartphone (206 g vs 196.2 g). The average smartphone weighs 196.2 g.
    206 g vs 196.2 g

Video reviews

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

Expert reviews

In-depth analysis and verdict from leading tech publications

N
new.c.mi.com
24/10/2025
Summary of the review
N
new.c.mi.com
23/10/2025
Summary of the review

Third-party reviews

What we like about Xiaomi Redmi K90 (16GB + 256GB)

  • Flagship-level performance due to the powerful Snapdragon 8 Elite chipset.
  • Excellent value for money, often described as a "flagship killer" with high-end specs at a mid-range price point.
  • Impressive battery life from a large 7100mAh (typical) capacity battery.
  • Very fast 100W wired and 50W wireless charging support.
  • High-quality, bright 6.59-inch AMOLED display with 120Hz refresh rate and high peak brightness (3500 nits).
  • Premium build quality with an aluminum frame and IP68 dust/water resistance.
  • High-end audio experience with stereo speakers co-tuned by Bose.
  • Good camera photo quality with a capable 50MP main sensor.
  • Ample RAM and fast storage options (LPDDR5X, UFS 4.1).
  • Aesthetically pleasing design that feels comfortable in hand.

What we don't like about Xiaomi Redmi K90 (16GB + 256GB)

  • The ultra-wide-angle camera has a relatively low resolution of 8MP.
  • Video recording quality is not considered as good as photo quality by some users.
  • The device is primarily a China version and the OS (HyperOS) only officially supports Chinese and English languages (though Google Play can be installed).
  • The HyperOS software experience can lack the polish and refinement of other brands like Google or Samsung, and some users report occasional bugs or slow updates in specific regions.
  • The phone does not have expandable storage via a microSD card slot.

Verdict

The Xiaomi Redmi K90 (16GB + 256GB) is a high-performance flagship launched in late 2025, featuring the 3nm Snapdragon 8 Elite chipset and a 6.59-inch AMOLED display with a 120Hz refresh rate and a peak brightness of 3,500 nits. Its primary strengths include a massive 7,100mAh silicon-carbon battery that supports 100W fast charging, an IP68-rated premium build with an aluminum frame, and a versatile triple-camera system led by a 50MP main sensor with OIS and a 50MP telephoto lens with 2.5x optical zoom. Additional pros include immersive Bose-tuned stereo speakers, future-ready Wi-Fi 7 connectivity, and the responsive HyperOS 3 based on Android 16. Notable cons consist of the absence of wireless charging, no dedicated 3.5mm headphone jack, and a lack of expandable microSD storage.

Compare Xiaomi Redmi K90 (16GB + 256GB) with other smartphones

1Product to compare no. 1
VS
2Product to compare no. 2
VS
3Product to compare no. 3 (optional)

Graphic comparison of Xiaomi Redmi K90 (16GB + 256GB) and other smartphones

No results found