Xiaomi Redmi A3 vs Nothing Phone (3)

Compared 2 smartphones : Xiaomi Redmi A3 Manufactured in February, 2024, with display 6.71 with chipsetMediaTek Helio G36, vs Nothing Phone (3), Manufactured in July, 2025 with chipsetQualcomm Snapdragon 8s Gen 4. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi A3
  • Larger display: 6.71in
  • Lighter design: 199g vs 218g
  • Includes charger
Reasons to choose Nothing Phone (3)
  • Higher pixel density: 460ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 5150mAh vs 5000mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 2/64 GB
- 3/64 GB
- 3/128 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB
- 12/256 GB
- 16/512 GB

Review

Key Specs Xiaomi Redmi A3 and Nothing Phone (3)
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
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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

Display

Display quality comparison
Type IPS LCD OLED
Size 6.71 in 6.67 in
Resolution 720x1650 pixels 1260x2800 pixels
Aspect ratio 20:9 20:9
Pixel density 268 ppi 460 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 420 nits 1600 nits
HDR support No Yes HDR10+
Screen-to-body ratio 84.6 % 88.5 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi A3
357 nits
Nothing Phone (3)
n/a
sRGB gamut95.1 %n/a
Response time40 msn/a
Contrast1314:1n/a

Design & Build

Design and ergonomics comparison
Height 168.3 mm (6.63 in) 160.6 mm (6.32 in)
Width 76.3 mm (3 in) 75.59 mm (2.98 in)
Thickness 8.32 mm (0.33 in) 8.99 mm (0.35 in)
Weight 199 g (7.02 oz) 218 g (7.69 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Blue
- Green
- White
- Black
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Xiaomi Redmi A3
84.6 %
Nothing Phone (3)
88.5 %

Performance

Testing Xiaomi Redmi A3 and Nothing Phone (3) In benchmarks
Processor
Chipset MediaTek Helio G36 Qualcomm Snapdragon 8s Gen 4
Max Frequency 2200 MHz 3210 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 2 + 2)
Architecture - 4/1.8 (Cortex-A53)
- 4/2.2 (Cortex-A53)
- 2/2.02 (Cortex-A720)
- 2/2.8 (Cortex-A720)
- 3/3 (Cortex-A720)
- 1/3.21 (Cortex-X4)
Process TSMC TSMC
Transistor Size 12 nm 4 nm
Neural Processor No Hexagon
Graphics PowerVR GE8320 Adreno 825
GPU Cores 32 1024
GPU Frequency 680 MHz 1150 MHz
FLOPS 43.5 GFLOPS 2355.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi A3
230
Nothing Phone (3)
2162
Geekbench 6 (Multi-Core)
Xiaomi Redmi A3
840
Nothing Phone (3)
6880
Geekbench 6 (Single-Core)2302162
Geekbench 6 (Multi-Core)8406880
Geekbench Compute (GPU)n/a18659
AnTuTu 10
AnTuTu 10
Xiaomi Redmi A3
153983
Nothing Phone (3)
2160544
CPU55340466100
GPU10749938050
Memory42864431133
UX45030325261
NanoReview Score1539832160544

Memory

RAM
RAM Size - 3 GB
- 4 GB
- 6 GB
12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1600 MHz 4800 MHz
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB
256 GB
Storage TypeeMMC 5.1UFS 4.0
Memory CardMicroSDNo

Software

OS Android 14 Android 15
OS Size 19 GB n/a
UI Skin MIUI Go Edition Nothing OS 3.5

Battery

Volume 5000 mAh 5150 mAh
Max Charging Power 10 W 65 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging No Yes (50% in 24 min)
Full Charge Time 2:40 h 0:55 h

Main camera

Matrix 8 MP 50 MP
Photo resolution 3264x2448 pixels 8192x6144 pixels
Zoom Digital Optical, 3x
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion No 240 fps (1080p)
Wide-angle lens n/a 114 °
Lenses count Standard: 8 MP
Depth: 0.08 MP
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features Bokeh effect Bokeh effect
Main lens
Matrix8 MP50 MP
Aperturef/2.0f/1.7
Focal lengthn/a24 mm
Sensorn/aOmnivision OV50H
Sensor sizen/a1/1.3
Pixel sizen/a0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.7
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aDigital
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/2.2
Sensorn/aSamsung S5KJN1
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aDigital

Front camera

Matrix 5 MP 50 MP
Photo resolution 2592x1944 pixels 8192x6144 pixels
Aperture f/2.2 f/2.2
Sensor CMOS Samsung S5KJN1
Sensor size n/a 1/2.76
Pixel size n/a 0.64 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- 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 5.4 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* No Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM B2, B3, B5, B8GSM 850, 900, DCS, PCS
3G BandsWCDMA B1, B5, B8UMTS B1, 2, 4, 5, 6, 8, 19
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B30/B34/B38/B39/B40/B41/B42/B48/B66/B71)
LTE category4n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Redmi A3
78.8 dB
Nothing Phone (3)
n/a

Other

Class Budget Flagship
Announced February, 2024 yr July, 2025 yr
Release Date February, 2024 yr July, 2025 yr
Launch Price ($) 80 n/a
MSRP ($) n/a 799
Sensors - Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 10 W No

Note

Xiaomi Redmi A3:

The smartphone in green color is 7 grams lighter than the others.

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

Results

After analyzing the data, we consider Nothing Phone (3) the clear winner in this comparison.

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