Samsung Galaxy A23 vs Xiaomi Redmi 15 4G

Compared 2 smartphones : Samsung Galaxy A23 Manufactured in March, 2022, with display 6.6 with chipsetQualcomm Snapdragon 680, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 685. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A23
  • Higher pixel density: 400ppi
  • Lighter design: 195g vs 224g
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh 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
- 6/128 GB
- 8/256 GB

Review

Key Specs Samsung Galaxy A23 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

Display

Display quality comparison
Type PLS TFT IPS LCD
Size 6.6 in 6.9 in
Resolution 1080x2408 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 400 ppi 374 ppi
Refresh rate 90 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 460 nits n/a
HDR support No No
Screen-to-body ratio 83.2 % 83.1 %
Display test
Peak brightness (auto)
Samsung Galaxy A23
462 nits
Xiaomi Redmi 15 4G
n/a

Design & Build

Design and ergonomics comparison
Height 164.5 mm (6.48 in) 171.1 mm (6.74 in)
Width 76.9 mm (3.03 in) 82.1 mm (3.23 in)
Thickness 8.4 mm (0.33 in) 8.6 mm (0.34 in)
Weight 195 g (6.88 oz) 224 g (7.9 oz)
Water resistance No IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black
- Blue
- Yellow
- Black
- Gray
- Purple
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Samsung Galaxy A23
83.2 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Samsung Galaxy A23 and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 680 Qualcomm Snapdragon 685
Max Frequency 2400 MHz 2800 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/1.9 (Kryo 265 Silver (Cortex-A53))
- 4/2.4 (Kryo 265 Gold (Cortex-A73))
- 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process TSMC TSMC
Transistor Size 6 nm 6 nm
Neural Processor Hexagon 686 Hexagon 686
Graphics Adreno 610 Adreno 610
GPU Cores 128 128
GPU Frequency 1114 MHz 1260 MHz
FLOPS 284 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A23
407
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Samsung Galaxy A23
1392
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)407475
Geekbench 6 (Multi-Core)13921514
AnTuTu 10
AnTuTu 10
Samsung Galaxy A23
297257
Xiaomi Redmi 15 4G
380990
CPU107322114885
GPU3944757988
Memory84454103236
UX66034104881
NanoReview Score297257380990
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A23
440
Xiaomi Redmi 15 4G
n/a
Stability98 %n/a
Graphics Test2 fpsn/a
Graphics Score440n/a
PCMark 3.0
PCMark 3.0
Samsung Galaxy A23
7258
Xiaomi Redmi 15 4G
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
6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB
- 128 GB
128 GB
Storage TypeeMMC 5.1UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 12 (Upgradeable to Android 14) Android 15
OS Size 24 GB n/a
UI Skin One UI 6.1 HyperOS 2.0

Battery

Volume 5000 mAh 7000 mAh
Max Charging Power 25 W 33 W
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (32% in 30 min) Yes
Full Charge Time 1:43 h n/a
Battery Life Test
Battery Life
Samsung Galaxy A23
23:59
Xiaomi Redmi 15 4G
n/a
Web Browsing08:39 hn/a
Video Playback13:39 hn/a
Games05:40 hn/a
Standby Mode128 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8700x5800 pixels n/a
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) n/a
Lenses count Standard: 50 MP
Ultra-wide: 5 MP
Macro: 2 MP
Depth: 2 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mmn/a
SensorSamsung S5KJN1n/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix5 MPn/a
Aperturef/2.2n/a
Sensor size1/5n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 8 MP 8 MP
Photo resolution 3264x2448 pixels n/a
Aperture f/2.2 f/2.0
Sensor CMOS 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 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
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, PCS1900n/a
3G BandsUMTS B1(2100), B5(850), B8(900)n/a
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio Yes No
Dolby Atmos Yes n/a

Other

Class Budget Budget
Announced March, 2022 yr August, 2025 yr
Release Date March, 2022 yr August, 2025 yr
Launch Price ($) 240 n/a
MSRP ($) n/a 150
Sensors - Gyroscope
- Accelerometer
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 15 W Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi 15 4G the clear winner in this comparison.

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