Home Phone comparison Xiaomi Redmi A3 and Samsung Galaxy A70 - Which is better?

Xiaomi Redmi A3 vs Samsung Galaxy A70

40 out 100
Xiaomi Redmi A3
VS
42 out 100
Samsung Galaxy A70
Xiaomi Redmi A3
Samsung Galaxy A70

Compared 2 smartphones : Xiaomi Redmi A3 Manufactured in February, 2024, with display 6.71 with chipsetMediaTek Helio G36, vs Samsung Galaxy A70, Manufactured in April, 2019 with chipsetQualcomm Snapdragon 675. 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 Xiaomi Redmi A3
  • Larger display: 6.71in
  • Higher refresh rate: 90Hz
  • Higher battery capacity: 5000mAh vs 4500mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Includes charger
Reasons to choose Samsung Galaxy A70
  • Higher pixel density: 393ppi
  • Lighter design: 183g vs 199g
  • Supports Dolby Atmos

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		 - 6/128 GB
- 8/128 GB

Review

Key Specs Xiaomi Redmi A3 and Samsung Galaxy A70
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
Smartphones:
Xiaomi Redmi A3
vs
Samsung Galaxy A70

Display

Display quality comparison
Type IPS LCD Super AMOLED
Size 6.71 in 6.7 in
Resolution 720x1650 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 268 ppi 393 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 420 nits 600 nits
HDR support No n/a
Screen-to-body ratio 84.6 % 86 %
Features n/a Always-On Display
Display test
Peak brightness (auto)
Xiaomi Redmi A3
357 nits
Samsung Galaxy A70
601 nits
sRGB gamut95.1 %n/a
Response time40 msn/a
Contrast1314:1n/a
Sources: NotebookCheck [Xiaomi Redmi A3]

Design & Build

Design and ergonomics comparison
Height 168.3 mm (6.63 in) 164.3 mm (6.47 in)
Width 76.3 mm (3 in) 76.7 mm (3.02 in)
Thickness 8.32 mm (0.33 in) 7.9 mm (0.31 in)
Weight 199 g (7.02 oz) 183 g (6.46 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green		 - White
- Black
- Blue
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Xiaomi Redmi A3
84.6 %
Samsung Galaxy A70
86 %

Performance

Testing Xiaomi Redmi A3 and Samsung Galaxy A70 In benchmarks
Processor
Chipset MediaTek Helio G36 Qualcomm Snapdragon 675
Max Frequency 2200 MHz 2000 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Cortex-A53)
- 4/2.2 (Cortex-A53)		 - 6/1.7 (Kryo 460 Silver (Cortex-A55))
- 2/2 (Kryo 460 Gold (Cortex-A76))
Process TSMC Samsung
Transistor Size 12 nm 11 nm
Neural Processor No Hexagon 685
Graphics PowerVR GE8320 Adreno 612
GPU Cores 32 192
GPU Frequency 680 MHz 845 MHz
FLOPS 43.5 GFLOPS 324.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi A3
230
Samsung Galaxy A70
594
Geekbench 6 (Multi-Core)
Xiaomi Redmi A3
840
Samsung Galaxy A70
1672
Geekbench 6 (Single-Core)230594
Geekbench 6 (Multi-Core)8401672
AnTuTu 10
AnTuTu 10
Xiaomi Redmi A3
153983
Samsung Galaxy A70
305830
CPU55340113380
GPU1074940147
Memory4286471738
UX4503080565
NanoReview Score153983305830
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi A3
n/a
Samsung Galaxy A70
405
Stabilityn/a97 %
Graphics Testn/a2 fps
Graphics Scoren/a405
Sources: 3DMark [Samsung Galaxy A70]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi A3
n/a
Samsung Galaxy A70
7673
Writing scoren/a7980
Web scoren/a5932
Video editingn/a5706
Data manipulationn/a6272
NanoReview Scoren/a7673

Memory

RAM
RAM Size - 3 GB
- 4 GB
- 6 GB		 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1600 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB		128 GB
Storage TypeeMMC 5.1UFS 2.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 9.0 (Upgradeable to Android 11)
OS Size 19 GB n/a
UI Skin MIUI Go Edition One UI 3.1

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 10 W 25 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging No Yes Samsung Adaptive Fast Charge (45% in 30 min)
Full Charge Time 2:40 h 2:00 h
Battery Life Test
Battery Life
Xiaomi Redmi A3
n/a
Samsung Galaxy A70
21:44
Web Browsingn/a06:55 h
Video Playbackn/a11:33 h
Gamesn/a04:43 h
Standby Moden/a129 h

Main camera

Matrix 8 MP 32 MP
Photo resolution 3264x2448 pixels 6500x4920 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion No 240 fps (1080p)
Wide-angle lens n/a 123 °
Lenses count Standard: 8 MP
Depth: 0.08 MP		 Standard: 32 MP
Ultra-wide: 8 MP
Depth: 5 MP
Features Bokeh effect - Bokeh effect
- Pro mode
Main lens
Matrix8 MP32 MP
Aperturef/2.0f/1.7
Focal lengthn/a26 mm
Sensor sizen/a1/2.8
Pixel sizen/a0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Focal lengthn/a12 mm
Sensor sizen/a1/4
Stabilizationn/aDigital

Front camera

Matrix 5 MP 32 MP
Photo resolution 2592x1944 pixels 6528x4896 pixels
Aperture f/2.2 f/2.0
Focal length n/a 26 mm
Sensor CMOS BSI CMOS
Sensor size n/a 1/2.8
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 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5.4 5
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
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 n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* No Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM B2, B3, B5, B8GSM 850, GSM 900, GSM 1800, GSM 1900
3G BandsWCDMA B1, B5, B8HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28)LTE (B800/B850/B900/B1700/B1800/B1900/B2100/B2300/B2500)
LTE category412
5G SupportNoNo

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos No Yes
Speaker Test
Max Volume
Xiaomi Redmi A3
78.8 dB
Samsung Galaxy A70
81.7 dB

Other

Class Budget Mid-range
Announced February, 2024 yr March, 2019 yr
Release Date February, 2024 yr April, 2019 yr
Launch Price ($) 80 370
Sensors - Accelerometer
- Ambient Light Sensor
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 10 W n/a

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

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