Home Phone comparison Google Pixel 6a and Xiaomi Redmi 15 4G - Which is better?

Google Pixel 6a vs Xiaomi Redmi 15 4G

62 out 100
Google Pixel 6a
VS
60 out 100
Xiaomi Redmi 15 4G
Google Pixel 6a
Xiaomi Redmi 15 4G

Compared 2 smartphones : Google Pixel 6a Manufactured in June, 2022, with display 6.1 with chipsetGoogle Tensor, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 685. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Google Pixel 6a
  • Higher pixel density: 429ppi
  • Lighter design: 178g vs 224g
  • Newer Bluetooth version: 5.2 vs 5
  • Supports newer USB: 3.1 vs 2
  • Built-in eSIM
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 4410mAh
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options 6/128 GB - 6/128 GB
- 8/256 GB

Review

Key Specs Google Pixel 6a and Xiaomi Redmi 15 4G
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.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Google Pixel 6a
vs
Xiaomi Redmi 15 4G

Display

Display quality comparison
Type OLED IPS LCD
Size 6.1 in 6.9 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 429 ppi 374 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 500 nits n/a
HDR support Yes HDR10+ No
Screen-to-body ratio 82.2 % 83.1 %
Features - DCI-P3
- Always-On Display		 n/a
Display test
Peak brightness (auto)
Google Pixel 6a
869 nits
Xiaomi Redmi 15 4G
n/a
sRGB gamut96.9 %n/a
PWM (Flicker)240 Hzn/a
Response time3 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Google Pixel 6a]

Design & Build

Design and ergonomics comparison
Height 152.2 mm (5.99 in) 171.1 mm (6.74 in)
Width 71.8 mm (2.83 in) 82.1 mm (3.23 in)
Thickness 8.9 mm (0.35 in) 8.6 mm (0.34 in)
Weight 178 g (6.28 oz) 224 g (7.9 oz)
Water resistance IP67 IP64
Back panel Plastic Plastic
Frame Metal Plastic
Colors - White
- Black
- Green		 - Black
- Gray
- Purple
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Google Pixel 6a
82.2 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Google Pixel 6a and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset Google Tensor Qualcomm Snapdragon 685
Max Frequency 2800 MHz 2800 MHz
CPU Cores 8 (2 + 2 + 4) 8 (4 + 4)
Architecture - 4/1.8 (Cortex A55)
- 2/2.25 (Cortex A76)
- 2/2.8 (Cortex-X1)		 - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process Samsung TSMC
Transistor Size 5 nm 6 nm
Neural Processor Tensor Processing Unit Hexagon 686
Graphics Mali-G78 MP20 Adreno 610
GPU Cores 1280 128
GPU Frequency 848 MHz 1260 MHz
FLOPS 2170.9 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Google Pixel 6a
1448
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Google Pixel 6a
3412
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)1448475
Geekbench 6 (Multi-Core)34121514
Sources: Geekbench v6 [Google Pixel 6a]
AnTuTu 10
AnTuTu 10
Google Pixel 6a
909498
Xiaomi Redmi 15 4G
380990
CPU250722114885
GPU32478657988
Memory143829103236
UX190161104881
NanoReview Score909498380990
3DMark Wild Life
3DMark Wild Life
Google Pixel 6a
6194
Xiaomi Redmi 15 4G
n/a
Max Surface Temp.41.4 °Cn/a
Stability56 %n/a
Graphics Test37 fpsn/a
Graphics Score6194n/a
Sources: 3DMark [Google Pixel 6a]
PCMark 3.0
PCMark 3.0
Google Pixel 6a
9940
Xiaomi Redmi 15 4G
n/a
Writing score15353n/a
Web score6280n/a
Video editing5843n/a
Data manipulation9519n/a
NanoReview Score9940n/a

Memory

RAM
RAM Size 6 GB 6 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 3200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoMicroSD

Software

OS Android 12 (Upgradeable to Android 15) Android 15
OS Size 14.3 GB n/a
UI Skin Stock Android HyperOS 2.0

Battery

Volume 4410 mAh 7000 mAh
Max Charging Power 18 W 33 W
Battery Type Li-Po n/a
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (42% in 30 min) Yes
Full Charge Time 1:51 h n/a
Battery Life Test
Battery Life
Google Pixel 6a
20:44
Xiaomi Redmi 15 4G
n/a
Web Browsing08:25 hn/a
Video Playback14:20 hn/a
Games05:34 hn/a
Standby Mode89 hn/a

Main camera

Matrix 122 MP 50 MP
Photo resolution 4032x3024 pixels n/a
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 114 ° n/a
Lenses count Standard: 12.2 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support		 Bokeh effect
Main lens
Matrix122 MP50 MP
Aperturef/1.7f/1.8
Focal length27 mmn/a
SensorSony IMX363n/a
Sensor size1/2.55n/a
Pixel size1.4 μmn/a
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length17 mmn/a
SensorSony IMX386n/a
Sensor size1/2.9n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Google Pixel 6a
133
Xiaomi Redmi 15 4G
n/a
Video quality
Google Pixel 6a
126
Xiaomi Redmi 15 4G
n/a
Overall camera score
Google Pixel 6a
122
Xiaomi Redmi 15 4G
n/a
Bokeh65n/a
Preview67n/a
Zoom74n/a
Sources: DxOMark [Google Pixel 6a]

Front camera

Matrix 8 MP 8 MP
Photo resolution 3840x2160 pixels n/a
Aperture f/2.0 f/2.0
Focal length 24 mm n/a
Sensor Sony IMX355 n/a
Sensor size 1/2.8 n/a
Pixel size 1.12 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.1 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM/EDGE Quad-band (850, 900, 1800, 1900 MHz)n/a
3G BandsUMTS/HSPA+/HSDPA 1, 2, 4, 5, 6, 8, 19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B30/B38/B39/B40/B41/B42/B48/B66/B71)n/a
LTE category20n/a
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos No n/a
Speaker Test
Max Volume
Google Pixel 6a
87.4 dB
Xiaomi Redmi 15 4G
n/a

Other

Class Mid-range Budget
Announced May, 2022 yr August, 2025 yr
Release Date June, 2022 yr August, 2025 yr
Launch Price ($) 449 n/a
MSRP ($) n/a 150
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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