Samsung Galaxy A23 vs Xiaomi Redmi Note 9

Compared 2 smartphones : Samsung Galaxy A23 Manufactured in March, 2022, with display 6.6 with chipsetQualcomm Snapdragon 680, vs Xiaomi Redmi Note 9, Manufactured in June, 2020 with chipsetMediaTek Helio G85. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A23
  • Larger display: 6.6in
  • Higher pixel density: 400ppi
  • Higher refresh rate: 90Hz
  • Lighter design: 195g vs 199g
  • Supports Dolby Atmos
  • Includes charger
Reasons to choose Xiaomi Redmi Note 9
  • Higher battery capacity: 5020mAh vs 5000mAh
  • Infrared port

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB
- 8/128 GB
- 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Samsung Galaxy A23 and Xiaomi Redmi Note 9
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

Display

Display quality comparison
Type PLS TFT IPS LCD
Size 6.6 in 6.53 in
Resolution 1080x2408 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 400 ppi 395 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 460 nits 450 nits
HDR support No No
Screen-to-body ratio 83.2 % 83.5 %
Display test
Peak brightness (auto)
Samsung Galaxy A23
462 nits
Xiaomi Redmi Note 9
464 nits
sRGB gamutn/a97.7 %
Response timen/a32.2 ms
Contrastn/a4608:1

Design & Build

Design and ergonomics comparison
Height 164.5 mm (6.48 in) 162.3 mm (6.39 in)
Width 76.9 mm (3.03 in) 77.2 mm (3.04 in)
Thickness 8.4 mm (0.33 in) 8.9 mm (0.35 in)
Weight 195 g (6.88 oz) 199 g (7.02 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black
- Blue
- Yellow
- White
- Gray
- Green
Fingerprint sensor Yes In-Button Yes rear
Screen-to-body ratio
Samsung Galaxy A23
83.2 %
Xiaomi Redmi Note 9
83.5 %

Performance

Testing Samsung Galaxy A23 and Xiaomi Redmi Note 9 In benchmarks
Processor
Chipset Qualcomm Snapdragon 680 MediaTek Helio G85
Max Frequency 2400 MHz 2000 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.9 (Kryo 265 Silver (Cortex-A53))
- 4/2.4 (Kryo 265 Gold (Cortex-A73))
- 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 6 nm 12 nm
Neural Processor Hexagon 686 Yes
Graphics Adreno 610 Mali-G52 MP2
GPU Cores 128 48
GPU Frequency 1114 MHz 1000 MHz
FLOPS 284 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A23
407
Xiaomi Redmi Note 9
516
Geekbench 6 (Multi-Core)
Samsung Galaxy A23
1392
Xiaomi Redmi Note 9
1562
Geekbench 6 (Single-Core)407516
Geekbench 6 (Multi-Core)13921562
AnTuTu 10
AnTuTu 10
Samsung Galaxy A23
297257
Xiaomi Redmi Note 9
272057
CPU10732289155
GPU3944749694
Memory8445460565
UX6603472643
NanoReview Score297257272057
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A23
440
Xiaomi Redmi Note 9
n/a
Stability98 %n/a
Graphics Test2 fpsn/a
Graphics Score440n/a
PCMark 3.0
PCMark 3.0
Samsung Galaxy A23
7258
Xiaomi Redmi Note 9
n/a
Writing score8419n/a
Web score6898n/a
Video editing4231n/a
Data manipulation5867n/a
NanoReview Score7258n/a

Memory

RAM
RAM Size - 4 GB
- 6 GB
- 8 GB
- 3 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency n/a 1800 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB
- 128 GB
- 64 GB
- 128 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 12 (Upgradeable to Android 14) Android 10 (Upgradeable to Android 12)
OS Size 24 GB 16.5 GB
UI Skin One UI 6.1 MIUI 13

Battery

Volume 5000 mAh 5020 mAh
Max Charging Power 25 W 18 W
Battery Type n/a Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (32% in 30 min) Yes (50% in 40 min)
Full Charge Time 1:43 h 1:30 h
Battery Life Test
Battery Life
Samsung Galaxy A23
23:59
Xiaomi Redmi Note 9
24:19
Web Browsing08:39 h09:31 h
Video Playback13:39 h14:21 h
Games05:40 h05:45 h
Standby Mode128 h121 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8700x5800 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 120 fps (720p) 120 fps (720p)
Wide-angle lens n/a 118 °
Lenses count Standard: 50 MP
Ultra-wide: 5 MP
Macro: 2 MP
Depth: 2 MP
Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP48 MP
Aperturef/1.8f/1.8
Focal length26 mm26 mm
SensorSamsung S5KJN1Samsung S5KGM1
Sensor size1/2.761/2.0
Pixel size0.64 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix5 MP8 MP
Aperturef/2.2f/2.2
Sensor size1/51/4.0
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 8 MP 13 MP
Photo resolution 3264x2448 pixels 4128x3096 pixels
Aperture f/2.2 f/2.3
Focal length n/a 29 mm
Sensor CMOS CMOS
Sensor size n/a 1/3.1
Pixel size n/a 1.12 μm
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
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP LE, HID, 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
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 850 / 900 / 1800 / 2100 / 2600 / 2300 / 2500
3G BandsUMTS B1(2100), B5(850), B8(900)HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)
LTE categoryn/a7
5G SupportNoNo

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy A23
n/a
Xiaomi Redmi Note 9
92.4 dB

Other

Class Budget Mid-range
Announced March, 2022 yr April, 2020 yr
Release Date March, 2022 yr June, 2020 yr
Launch Price ($) 240 199
Sensors - Gyroscope
- Accelerometer
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 15 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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