Scored using Smartphones Methodology v1.0
Smartphones Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Smartphones Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
Explore Smartphones Methodology v1.0

Xiaomi 15 (12GB + 512GB) Review | 197 Data compared

Avg. price:~£600RAM capacity:12 GBInternal storage:512 GBScreen size:6.36 inchesMain camera megapixels:50 MP & 50 MP & 50 MP

Xiaomi 15 (12GB + 512GB) Review: Compare 197 technical specifications and user reviews to see how this product ranks in the Smartphones category and whether it is worth buying.

Xiaomi 15 (12GB + 512GB)
8.7/10

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%

8.5

User score

★Better than 97% of smartphones
8.3

Value for money

Value for money
8.3/ 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

70%

8.7

Overall score

30%

7.4

Price

★Better than 96%
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%

9.1

Performance & Hardware

18%

8.8

Camera

15%

8.9

Display

15%

8.6

Battery

10%

8.0

Software

10%

8.0

Connectivity

4%

8.9

Audio

3%

8.1

Design

★Better than 97%
8.5

User score

User score
8.5/ 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%

8.8

User ratings

30%

7.8

Number of reviews

Based on ratings from across the web.
â–²Better than 80%
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Smartphones model ranking

Ranked #16 of 2,002 models in Smartphones (Overall score)

Technical Specifications of smartphone Xiaomi 15 (12GB + 512GB)

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%

9.1

Performance & Hardware

18%

8.8

Camera

15%

8.9

Display

15%

8.6

Battery

10%

8.0

Software

10%

8.0

Connectivity

4%

8.9

Audio

3%

8.1

Design

8.7
User score
User score
8.5/ 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%

8.8

User ratings

30%

7.8

Number of reviews

Based on ratings from across the web.
8.5
Popularity
Popularity
7.8/ 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 15 (12GB + 512GB) has a popularity of 7.8 points, which is higher than 73.2% of smartphones.
7.8
Value for money
Value for money
8.3/ 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:

70%

8.7

Overall score

30%

7.4

Price

8.3
Brand name
Xiaomi
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
12 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
512 GB
This smartphone has an internal storage capacity of 512 GB which is larger than the storage of 77.1% of smartphones and equal to that of 17.2% of smartphones.
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
This smartphone uses the Android operating system, which outperforms that of 1%.
Android 15
Android version
Android 15
This smartphone runs Android version Android 15 which is newer than that found in 70.6% of smartphones and equal to that in 25.1% 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.
Show more
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 & 50 MP
This smartphone has a main camera resolution of 50 MP & 50 MP & 50 MP which is higher than that of 72.1% of smartphones and equal to that of 2.5% of smartphones.
Main camera aperture
f/1.62 & f/2.0 & f/2.2
This smartphone has a main camera aperture of f/1.62 & f/2.0 & f/2.2 which is wider than that of 90.5% of smartphones.
Main camera sensor area
72 mm²
This smartphone has a main camera sensor area of 72 mm² which is larger than the main camera sensor area of 90.4% of smartphones and equal to that of 4.5% of smartphones.
Main camera pixel size
1.2 µm
This smartphone has a main camera pixel size of 1.2 µm which is larger than in 83.8% of smartphones and equal to the size in 4.9% of smartphones.
2.4 binned
Show more
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.
Cellular module
yes
This smartphone includes a cellular module. 100% of smartphones include cellular modules.
5G connectivity
yes
This smartphone supports 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
6.36 inches
This smartphone has a screen size of 6.36 inches which is smaller than the screens of 88.2% of smartphones and equal to those of 0.3% of smartphones.
Screen resolution
1200x 2670 px
This smartphone has a screen resolution of 1200x2670 px which is higher than that of 74.7% of smartphones and equal to that of 0.3% of smartphones.
Pixel density
460 ppi
This smartphone has a pixel density of 460 ppi which is higher than that of 88.2% of smartphones and equal to that of 3.3% of smartphones.
Display type
OLED/AMOLED
This smartphone uses a OLED/AMOLED display type. 58.6% of smartphones use this display technology.
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
5,400 mAh
This smartphone has a battery capacity of 5,400 mAh which is larger than the batteries in 67.4% of smartphones and equal to those in 0.2% of smartphones.
Charging speed
90 W
This smartphone supports charging speeds of 90 W which is faster than in 86.6% of smartphones and equal to speeds in 3.5% of smartphones.
Fast charging
yes
This smartphone supports fast charging. 93.1% of smartphones support fast charging.
GSMArena full wired charge time
?
Wireless charging
yes
This smartphone supports wireless charging. 25.2% of smartphones support wireless charging.
Show more
Stereo speakers
yes
This smartphone includes 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
4
This smartphone includes 4 microphones, which is more than in 96.9% of smartphones and equal to the number in 3.1% of smartphones.
FM radio
no
This smartphone does not include an FM radio. 34.2% of smartphones offer FM radio functionality.
aptX Lossless
?
Show more
Height
152.3 mm
This smartphone has a height of 152.3 mm which is shorter than 93.6% of smartphones.
Width
71.2 mm
This smartphone has a width of 71.2 mm which is narrower than 95.5% of smartphones and equal to that of 0.5% of smartphones.
Thickness
8.5 mm
This smartphone has a thickness of 8.5 mm which is thicker than 60.4% of smartphones and equal to that of 4.3% of smartphones.
Weight
192 g
This smartphone weighs 192 g which is lighter than 58.8% of smartphones and equal to the weight of 3.2% of smartphones.
Device volume
86,336 cm³
This smartphone has a device volume of 86,336 cm³ which is smaller than 78.9% of smartphones and equal to that of 0.3% of smartphones.
Show more

Xiaomi 15 (12GB + 512GB) vs the average smartphone

246810TotalPerformance & HardwareSoftwareCameraConnectivityDisplayBatteryAudioDesign
  • 2.25x larger main camera sensor area
    This smartphone has a larger main camera sensor area than the average smartphone (72 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    72 mm² vs 32 mm²
  • 2.6 x higher optical zoom
    This smartphone offers higher optical zoom than the average smartphone (2.6 x vs 0 x).
    2.6 x vs 0 x
  • Has optical image stabilization
    This smartphone has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
  • 80% higher CPU boost clock speed
    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
  • 6.52x higher 3DMark Wild Life benchmark
    This smartphone scores higher in 3DMark Wild Life than the average smartphone (20,314 vs 3,115). The average smartphone scores 3,115.
    20,314 vs 3,115
  • 50% smaller process node
    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
  • 2.73x faster charging speed
    This smartphone supports a faster charging speed than the average smartphone (90 W vs 33 W). The average charging speed is 33 W.
    90 W vs 33 W
  • Supports wireless charging
    This smartphone supports wireless charging, the average smartphone does not. 25.2% of smartphones are wireless charging compatible.
  • 12.8% better value for money
    Xiaomi 15 (12GB + 512GB) has better value for money than the average smartphone (8.27 vs 7.3).
    8.27 vs 7.34
  • 6.5% higher user score
    User score
    8.5/ 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
    Xiaomi 15
    the average smartphone
    Xiaomi 15 (12GB + 512GB) has a higher user score than the average smartphone (8.52 vs 8.000).
    8.52 vs 8
  • 44% more popular
    Xiaomi 15 (12GB + 512GB) is more popular than the average smartphone (7.83 vs 5.4).
    7.83 vs 5.44
  • 80% higher CPU boost clock speed
    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
  • 6.52x higher 3DMark Wild Life benchmark
    This smartphone scores higher in 3DMark Wild Life than the average smartphone (20,314 vs 3,115). The average smartphone scores 3,115.
    20,314 vs 3,115
  • 50% smaller process node
    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
  • 2x more storage
    This smartphone offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.
    512 GB vs 256 GB
  • 3.26x higher Geekbench 6 single-core benchmark score
    This smartphone scores better in Geekbench 6 single-core than the average smartphone (3,068 vs 942). The average smartphone scores 942 in single-core.
    3,068 vs 942
  • Higher CPU base clock speed
    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
    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
  • 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
  • 3.32x higher memory bandwidth
    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
    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
  • 4.88x higher 3DMark Wild Life Extreme benchmark
    This smartphone performs better in 3DMark Wild Life Extreme than the average smartphone (5,980 vs 1,226). The average smartphone scores 1,226.
    5,980 vs 1,226
  • 6x more L1
    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
  • 3.62x higher 3DMark Steel Nomad benchmark
    This smartphone performs better in 3DMark Steel Nomad benchmark than the average smartphone (2,202 vs 608). The average score is 608.
    2,202 vs 608
  • 92.7% faster memory speed
    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
    This smartphone supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    5 vs 4
  • Supports ECC memory
    This smartphone supports ECC memory, the average smartphone does not. 2.4% of smartphones support ECC.
  • 71.4% higher maximum RAM
    This smartphone supports more maximum RAM than the average smartphone (24 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    24 GB vs 14 GB
  • 15.8% faster GPU clock
    This smartphone has a higher GPU frequency than the average smartphone (1100 MHz vs 950 MHz). The average smartphone GPU frequency is 950 MHz.
    1,100 MHz vs 950 MHz
  • 2x more L3 cache
    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
  • Supports newer OpenCL version
    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
  • Higher on-device AI tier
    This smartphone runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    AI Writing, AI Speech Recognition, AI Subtitles, AI Image Enhancement, AI Eraser Pro, AI Film, PortraitLM 2
    productivity vs fundamental
  • Newer Android version
    This smartphone features a newer Android version than the average smartphone (Android 15 vs Android 14). The average version is Android 14.
    Android 15 vs Android 14
  • 2.25x larger main camera sensor area
    This smartphone has a larger main camera sensor area than the average smartphone (72 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    72 mm² vs 32 mm²
  • 2.6 x higher optical zoom
    This smartphone offers higher optical zoom than the average smartphone (2.6 x vs 0 x).
    2.6 x vs 0 x
  • Has optical image stabilization
    This smartphone has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
  • Better main camera video
    This smartphone records better main camera video than the average smartphone. 44.20x of smartphones support 4K or higher.
    4320x30 fps vs 2160x30 fps
  • 0.4 µm larger main camera pixel size
    This smartphone has a larger main camera pixel size than the average smartphone (1.2 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    2.4 binned
    1.2 µm vs 0.8 µm
  • Supports RAW photo capture
    This smartphone supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
  • 20.8% higher DxOMark Mobile score
    This smartphone has a higher DxOMark Mobile score than the average smartphone (145 vs 120). The average smartphone scores 120.
    145 vs 120
  • Has a multi-lens front camera
    This smartphone features a multi-lens front camera, the average smartphone does not. 18% of smartphones have multiple front lenses.
  • Supports laser autofocus
    This smartphone features laser autofocus, the average smartphone does not. 21.4% of smartphones include laser AF.
  • 1 more flash LEDs
    This smartphone has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    2 vs 1
  • Wider main camera aperture
    This smartphone has a wider main camera aperture than the average smartphone (f/1.62 & f/2 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone has a main camera aperture of f/1.8 & f/2.2 & f/2.4 & f/2.4.
    f/1.62 & f/2.0 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
  • Higher-resolution main camera
    This smartphone has a higher main camera resolution than the average smartphone (50 MP & 50 MP & 50 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
    50 MP & 50 MP & 50 MP vs 50 MP & 8 MP
  • Has a dual-tone LED flash
    This smartphone features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
  • Higher front camera megapixels
    This smartphone has more front camera megapixels than the average smartphone (32 MP vs 16 MP). The average front camera has 16 MP megapixels.
    32 MP vs 16 MP
  • Has a pro camera setup
    This smartphone features a pro camera setup, the average smartphone does not. 9.4% of smartphones include professional-grade camera hardware.
  • Wider front camera aperture
    This smartphone has a wider front camera aperture than the average smartphone (f/2 vs f/2.2). The average aperture is f/2.2.
    f/2.0 vs f/2.2
  • Newer Wi-Fi version
    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)
  • Newer USB version
    This smartphone supports a newer USB version than the average smartphone (3.2 vs 2). The average version is USB 2.0.
    3.2 vs 2.0
  • Newer Bluetooth version
    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 a barometer
    This smartphone features a barometer, the average smartphone does not. 19.9% of smartphones include a barometer.
  • Has an infrared sensor
    This smartphone includes an infrared sensor, the average smartphone does not. 33.3% of smartphones feature an IR blaster.
  • 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
  • 2,200 nits higher peak brightness
    This smartphone has a higher peak brightness than the average smartphone (3200 nits vs 1000 nits). The average peak brightness is 1000 nits.
    3,200 nits vs 1,000 nits
  • 2.3x higher screen brightness
    This smartphone has a higher screen brightness than the average smartphone (1517 nits vs 660 nits). The average smartphone brightness is 660 nits.
    1,517 nits vs 660 nits
  • 16.5% higher pixel density
    This smartphone has a higher pixel density than the average smartphone (460 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    460 ppi vs 395 ppi
  • Higher contrast ratio
    This smartphone has a higher contrast ratio than the average smartphone (8000000:1 vs 1000000:1). The average smartphone contrast ratio is 1000000:1.
    AMOLED/OLED displays have an effectively infinite contrast ratio
    8,000,000:1 vs 1,000,000:1
  • Better display glass type
    This smartphone features a better display glass type than the average smartphone (Xiaomi Shield Glass vs Corning Gorilla Glass 5). The average smartphone uses Corning Gorilla Glass 5 protection.
    Xiaomi Shield Glass vs Corning Gorilla Glass 5
  • Supports Dolby Vision support
    This smartphone supports Dolby Vision, the average smartphone does not. 17.3% of smartphones are Dolby Vision compatible.
  • 623.5 nits higher GSMArena max display brightness
    This smartphone has a higher GSMArena max display brightness than the average smartphone (1517 nits vs 893.5 nits). The average max brightness is 893.5 nits.
    1,517 nits vs 893.5 nits
  • Supports HDR10+ support
    This smartphone supports HDR10+, the average smartphone does not. 22.2% of smartphones include HDR10+ support.
  • Supports HDR10 support
    This smartphone supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
  • Higher screen resolution
    This smartphone has a higher screen resolution than the average smartphone (1200x2670 px vs 1080x2400 px). The average smartphone resolution is 1080x2400 px.
    1200x2670 px vs 1080x2400 px
  • Has an always-on display
    This smartphone features an always-on display, the average smartphone does not. 49.2% of smartphones offer always-on functionality.
  • 25% higher touch sampling rate
    This smartphone has a higher touch sampling rate than the average smartphone (300 Hz vs 240 Hz). The average touch sampling rate is 240 Hz.
    300 Hz vs 240 Hz
  • 2.73x faster charging speed
    This smartphone supports a faster charging speed than the average smartphone (90 W vs 33 W). The average charging speed is 33 W.
    90 W vs 33 W
  • Supports wireless charging
    This smartphone supports wireless charging, the average smartphone does not. 25.2% of smartphones are wireless charging compatible.
  • Supports reverse wireless charging
    This smartphone supports reverse wireless charging, the average smartphone does not. 23.6% of smartphones offer reverse wireless charging.
  • 8% larger battery capacity
    This smartphone has a larger battery capacity than the average smartphone (5400 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    5,400 mAh vs 5,000 mAh
  • 2.5x faster wireless charging speed
    This smartphone supports a faster wireless charging speed than the average smartphone (50 W vs 20 W). The average speed is 20 W.
    50 W vs 20 W
  • 2x faster reverse wireless charging speed
    This smartphone supports a faster reverse wireless charging speed than the average smartphone (10 W vs 5 W). The average speed is 5 W.
    10 W vs 5 W
  • 2 more microphone/s
    This smartphone has more microphones than the average smartphone (4 vs 2). The average smartphone has 2 microphones.
    4 vs 2
  • Supports aptX Adaptive
    This smartphone supports aptX Adaptive, the average smartphone does not. 34.5% of smartphones include aptX Adaptive support.
  • Supports aptX
    This smartphone supports aptX, the average smartphone does not. 50% of smartphones are aptX compatible.
  • 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
  • 4.8 mm narrower
    This smartphone is narrower than the average smartphone (71.2 mm vs 76 mm). The average smartphone width is 76 mm.
    71.2 mm vs 76 mm
  • 11.3 mm shorter
    This smartphone is shorter than the average smartphone (152.3 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
    152.3 mm vs 163.6 mm
  • 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
  • No live text recognition
    This smartphone does not support live text recognition, the average smartphone does. 50.9% of smartphones offer real-time text recognition.
  • 0.31 inches inch smaller screen size
    This smartphone has a smaller screen size than the average smartphone (6.4 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    6.36 inches vs 6.67 inches
  • No memory card slot
    This smartphone does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
  • 2.31x more expensive
    Xiaomi 15 (12GB + 512GB) is more expensive than the average smartphone (£600 vs £260).
    £600 vs £260
  • 0.2 mm thicker
    This smartphone is thicker than the average smartphone (8.5 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    8.5 mm vs 8.3 mm
  • 2.31x more expensive
    Xiaomi 15 (12GB + 512GB) is more expensive than the average smartphone (£600 vs £260).
    £600 vs £260
  • No live text recognition
    This smartphone does not support live text recognition, the average smartphone does. 50.9% of smartphones offer real-time text recognition.
  • No memory card slot
    This smartphone does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
  • 0.31 inches inch smaller screen size
    This smartphone has a smaller screen size than the average smartphone (6.4 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    6.36 inches vs 6.67 inches
  • 0.2 mm thicker
    This smartphone is thicker than the average smartphone (8.5 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    8.5 mm vs 8.3 mm

Video reviews

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

Expert reviews

In-depth analysis and verdict from leading tech publications

E
en.techreviewer.de
July 02, 2017 (Updated/Re-published)
Summary of the review
G
gsmarena.com
02/03/2025
Summary of the review
W
wired.com
02/03/2025
Summary of the review
M
markellisreviews.com
02/03/2025
Summary of the review
T
t3.com
20/07/2025
Summary of the review
T
tomsguide.com
27/03/2025
Summary of the review
C
creativebloq.com
07/03/2025
Summary of the review
A
androidheadlines.com
11/03/2025
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forbes.com
19/03/2025
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phonearena.com
02/03/2025
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inside-digital.de
05/03/2025
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allround-pc.com
23/03/2025
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smartzone.de
06/01/2025
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pcwelt.de
07/04/2025
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techreviewer.de
16/07/2025
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connect.de
02/03/2025
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freenet-mobilfunk.de
03/04/2025
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digitec.ch
02/03/2025
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heise.de
21/11/2025
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lesnumeriques.com
31/03/2025
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Third-party reviews

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

What we like about Xiaomi 15 (12GB + 512GB)

  • High-speed performance powered by the Snapdragon 8 Elite chipset
  • Excellent compact design and lightweight build for one-handed use
  • Impressive 5,240mAh battery life with 1.5 days of usage for some users
  • Vibrant, sharp LTPO display with a peak brightness of up to 3,200 nits
  • Solid Leica-tuned camera system with natural color reproduction
  • Fast 90W wired and 50W wireless charging capabilities
  • Highly responsive ultrasonic under-display fingerprint sensor

What we don't like about Xiaomi 15 (12GB + 512GB)

  • HyperOS software contains intrusive bloatware and pre-installed third-party apps
  • Lack of official availability in major Western markets like the US and Australia
  • Potential software bugs, such as notification issues and erratic settings
  • Occasional heating issues during intensive tasks or specific app usage
  • Audio quality is considered compressed compared to rivals like the S25 or iPhone 16
  • Facial smoothing and whitening features in portrait mode can feel unnatural
  • Lack of a 3.5mm headphone jack and some concerns about long-term update tracking

Verdict

The Xiaomi 15 (12GB + 512GB) is a compact flagship smartphone powered by the efficient 3nm Qualcomm Snapdragon 8 Elite processor, running Android 15 with HyperOS 2. It features a sharp 6.36-inch 1.5K LTPO AMOLED display with ultra-thin bezels, a 120Hz refresh rate, and a stunning 3200 nits peak brightness for excellent outdoor visibility. A versatile Leica-engineered triple 50MP camera system, including a Light Fusion 900 main sensor with OIS and a 60mm telephoto lens, is a key selling point, offering impressive photography capabilities. The device boasts strong endurance with a 5240mAh battery (global version) and supports both 90W wired and 50W wireless HyperCharge. Key pros include its powerful performance, bright and compact display, excellent camera system, and IP68 dust/water resistance. Potential cons include the presence of some pre-installed bloatware/advertising in the OS in some regions, a shorter software update commitment compared to some rivals, and the phone may get warm under heavy camera or gaming usage.

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