Xiaomi 15 Ultra vs Google Pixel 10a

Compared 2 smartphones : Xiaomi 15 Ultra Manufactured in February, 2025, with display 6.73 with chipsetQualcomm Snapdragon 8 Elite, vs Google Pixel 10a, Manufactured in March, 2026 with chipsetGoogle Tensor G4. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi 15 Ultra
  • Larger display: 6.73in
  • Higher pixel density: 522ppi
  • Higher battery capacity: 5410mAh vs 5100mAh
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger
Reasons to choose Google Pixel 10a
  • Lighter design: 183g vs 226g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/512 GB
- 16/1024 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Xiaomi 15 Ultra and Google Pixel 10a
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type AMOLED POLED
Size 6.73 in 6.3 in
Resolution 1440x3200 pixels 1080x2424 pixels
Aspect ratio 20:9 20:9
Pixel density 522 ppi 422 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness n/a 3000 nits
HDR support Yes Dolby Vision Yes, HDR10+
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 90 % 85.3 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi 15 Ultra
1599 nits
Google Pixel 10a
2907 nits
sRGB gamut99.7 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 161.3 mm (6.35 in) 153.9 mm (6.06 in)
Width 75.3 mm (2.96 in) 73 mm (2.87 in)
Thickness 9.35 mm (0.37 in) 9 mm (0.35 in)
Weight 226 g (7.97 oz) 183 g (6.46 oz)
Water resistance IP68 IP68
Cooling system Vapor chamber Vapor chamber
Back panel Glass Plastic
Frame Metal Metal
Colors - White
- Black
- Silver
- Green
- White
- Black
- Red
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi 15 Ultra
90 %
Google Pixel 10a
85.3 %

Performance

Testing Xiaomi 15 Ultra and Google Pixel 10a In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Google Tensor G4
Max Frequency 4320 MHz 3100 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/3.53 (Oryon (Phoenix M))
- 2/4.32 (Oryon (Phoenix L))
- 4/1.92 (Cortex-A520)
- 3/2.6 (Cortex-A720)
- 1/3.1 (Cortex-X4)
Process TSMC Samsung
Transistor Size 3 nm 4 nm
Neural Processor Hexagon Yes
Graphics Adreno 830 Mali-G715 MP7
GPU Cores 1536 896
GPU Frequency 1100 MHz 940 MHz
FLOPS 3379.2 GFLOPS 1684.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi 15 Ultra
3008
Google Pixel 10a
1681
Geekbench 6 (Multi-Core)
Xiaomi 15 Ultra
9065
Google Pixel 10a
4079
Geekbench 6 (Single-Core)30081681
Geekbench 6 (Multi-Core)90654079
AnTuTu 10
AnTuTu 10
Xiaomi 15 Ultra
2544373
Google Pixel 10a
910245
CPU558586205843
GPU1040161338916
Memory520300213407
UX425326152079
NanoReview Score2544373910245

Memory

RAM
RAM Size 12 GB 8 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 5333 MHz 4200 MHz
Channels 2 4
Storage
Storage Capacity256 GB128 GB
Storage TypeUFS 4.1UFS 3.1
Memory CardNoNo

Software

OS Android 15 Android 16
OS Size 23.9 GB n/a
UI Skin HyperOS 2.0 Stock Android

Battery

Volume 5410 mAh 5100 mAh
Max Charging Power 90 W 30 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging Yes (80 W) Yes (10 W)
Reverse Charging Yes (Wireless) n/a
Fast Charging Yes (72% in 30 min) Yes (52% in 30 min)
Full Charge Time 0:51 h 1:29 h
Battery Life Test
Battery Life
Xiaomi 15 Ultra
30:03
Google Pixel 10a
26:59
Web Browsing12:19 h10:33 h
Video Playback18:43 h23:15 h
Games06:45 h06:06 h
Standby Mode141 h98 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8192x6144 pixels 8000x6000 pixels
Zoom Optical, 4.3x Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 1920 fps (1080p) 240 fps (1080p)
Wide-angle lens 115 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 200 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Depth
Standard: 48 MP
Ultra-wide: 13 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP48 MP
Aperturef/1.63f/1.7
Focal length23 mm25 mm
SensorSony LYT-900Samsung GN8
Sensor size1/1.01/2 (0.5)
Pixel size1.6 μm0.8 μm
AutofocusLaser autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrix200 MPn/a
Aperturef/2.6n/a
Focal length100 mmn/a
SensorSamsung ISOCELL S5KHP9n/a
Sensor size1/1.4n/a
Pixel size0.56 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MP13 MP
Aperturef/2.2f/2.2
Focal length14 mm16 mm
SensorSamsung S5KJN5Sony IMX712
Sensor size1/2.761/3.06 (0.33)
Pixel size0.64 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi 15 Ultra
158
Google Pixel 10a
n/a
Video quality
Xiaomi 15 Ultra
134
Google Pixel 10a
n/a
Overall camera score
Xiaomi 15 Ultra
153
Google Pixel 10a
n/a
Bokeh80n/a
Preview89n/a

Front camera

Matrix 32 MP 13 MP
Photo resolution 6528x4896 pixels 4032x3024 pixels
Aperture f/2.0 f/2.2
Focal length 22 mm 20 mm
Sensor Omnivision OV32B CMOS
Sensor size 1/3.14 1/3.1 (0.32)
Pixel size 0.7 μm 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 6.0 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Galileo
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM/EDGE: Quad-band (850, 900, 1800, 1900 MHz)
3G BandsWCDMA 1/2/4/5/6/8/19UMTS/HSPA+/HSDPA 1, 2, 4, 5, 8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B20/B25/B26/B28/B29/B30/B38/B41/B48/B66/B71)
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi 15 Ultra
92.1 dB
Google Pixel 10a
n/a

Other

Class Flagship Mid-range
Announced February, 2025 yr February, 2026 yr
Release Date February, 2025 yr March, 2026 yr
MSRP ($) 1099 499
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 90 W No

Note

Xiaomi 15 Ultra:

The Chinese version of the Xiaomi 15 Ultra has a 6000 mAh battery, while the international model comes with 5410 mAh, leading to a noticeable difference in battery life.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 15 Ultra the clear winner in this comparison.

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