Home Phone comparison Samsung Galaxy A71 and Xiaomi Redmi Note 15 4G - Which is better?

Samsung Galaxy A71 vs Xiaomi Redmi Note 15 4G

45 out 100
Samsung Galaxy A71
VS
64 out 100
Xiaomi Redmi Note 15 4G
Samsung Galaxy A71
Xiaomi Redmi Note 15 4G

Compared 2 smartphones : Samsung Galaxy A71 Manufactured in February, 2020, with display 6.7 with chipsetQualcomm Snapdragon 730, vs Xiaomi Redmi Note 15 4G, Manufactured in December, 2025 with chipsetMediaTek Helio G100 Ultra. 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 Samsung Galaxy A71
  • Higher pixel density: 393ppi
  • Lighter design: 179g vs 183.7g
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi Note 15 4G
  • Larger display: 6.77in
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6000mAh vs 4500mAh
  • Newer Bluetooth version: 5.3 vs 5

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB		 - 6/128 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Samsung Galaxy A71 and Xiaomi Redmi Note 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.
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:
Samsung Galaxy A71
vs
Redmi Note 15 4G

Display

Display quality comparison
Type Super AMOLED AMOLED
Size 6.7 in 6.77 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 n/a
Pixel density 393 ppi 388 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 600 nits n/a
HDR support No No
Screen-to-body ratio 87.1 % 89.7 %
Features Always-On Display DCI-P3
Display test
Peak brightness (auto)
Samsung Galaxy A71
513 nits
Xiaomi Redmi Note 15 4G
n/a
sRGB gamut98.2 %n/a
PWM (Flicker)247 Hzn/a
Response time3.8 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy A71]

Design & Build

Design and ergonomics comparison
Height 163.6 mm (6.44 in) 164 mm (6.46 in)
Width 76 mm (2.99 in) 75.4 mm (2.97 in)
Thickness 7.7 mm (0.3 in) 7.4 mm (0.29 in)
Weight 179 g (6.31 oz) 183.7 g (6.48 oz)
Water resistance No IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Silver
- Blue
- Pink		 - Black
- Blue
- Green
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy A71
87.1 %
Xiaomi Redmi Note 15 4G
89.7 %

Performance

Testing Samsung Galaxy A71 and Xiaomi Redmi Note 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 730 MediaTek Helio G100 Ultra
Max Frequency 2200 MHz 2200 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Kryo 470 Silver (Cortex-A55))
- 2/2.2 (Kryo 470 Gold (Cortex-A76))		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process Samsung TSMC
Transistor Size 8 nm 6 nm
Neural Processor Qualcomm Hexagon 688 Yes
Graphics Adreno 618 Mali-G57 MP2
GPU Cores 256 64
GPU Frequency 700 MHz 1000 MHz
FLOPS 358.4 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A71
690
Xiaomi Redmi Note 15 4G
730
Geekbench 6 (Multi-Core)
Samsung Galaxy A71
1826
Xiaomi Redmi Note 15 4G
2025
Geekbench 6 (Single-Core)690730
Geekbench 6 (Multi-Core)18262025
AnTuTu 10
AnTuTu 10
Samsung Galaxy A71
360125
Xiaomi Redmi Note 15 4G
437184
CPU130125132724
GPU7036572238
Memory65296109980
UX93626122242
NanoReview Score360125437184
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A71
740
Xiaomi Redmi Note 15 4G
n/a
Max Surface Temp.37.5 °Cn/a
Stability97 %n/a
Graphics Test4 fpsn/a
Graphics Score740n/a
Sources: 3DMark [Samsung Galaxy A71]
PCMark 3.0
PCMark 3.0
Samsung Galaxy A71
7257
Xiaomi Redmi Note 15 4G
n/a
Writing score8417n/a
Web score5183n/a
Video editing5492n/a
Data manipulation6022n/a
NanoReview Score7257n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB		 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 2.1UFS 2.2
Memory CardMicroSDNo

Software

OS Android 10 (Upgradeable to Android 13) Android 15
OS Size 23.8 GB n/a
UI Skin One UI 5.0 HyperOS 2.0

Battery

Volume 4500 mAh 6000 mAh
Max Charging Power 25 W 33 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 35 min) Yes
Full Charge Time 1:22 h n/a
Battery Life Test
Battery Life
Samsung Galaxy A71
21:09
Xiaomi Redmi Note 15 4G
n/a
Web Browsing07:51 hn/a
Video Playback12:54 hn/a
Games04:49 hn/a
Standby Mode107 hn/a

Main camera

Matrix 64 MP 108 MP
Photo resolution 9000x7000 pixels n/a
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (1080p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP		 Standard: 108 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP108 MP
Aperturef/1.8f/1.7
Focal length26 mm24 mm
SensorSamsung Bright S5KGW1n/a
Sensor size1/1.71/1.67 (0.6)
Pixel size0.8 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Samsung Galaxy A71
89
Xiaomi Redmi Note 15 4G
n/a
Video quality
Samsung Galaxy A71
74
Xiaomi Redmi Note 15 4G
n/a
Overall camera score
Samsung Galaxy A71
84
Xiaomi Redmi Note 15 4G
n/a
Sources: DxOMark [Samsung Galaxy A71]

Front camera

Matrix 32 MP 20 MP
Photo resolution 6528x4896 pixels n/a
Aperture f/2.2 f/2.2
Focal length 26 mm n/a
Sensor Samsung S5KGD1 Omnivision OV02F
Sensor size 1/2.8 1/5 (0.2)
Pixel size 0.8 μm 1.75 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Samsung Galaxy A71
100
Xiaomi Redmi Note 15 4G
n/a
Video quality
Samsung Galaxy A71
119
Xiaomi Redmi Note 15 4G
n/a

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 5.3
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
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeActiveDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM GSM850, GSM900, DCS1800, PCS1900n/a
3G BandsUMTS B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900)n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B28/B66)n/a
LTE category12n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes Yes
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Samsung Galaxy A71
85.2 dB
Xiaomi Redmi Note 15 4G
n/a

Other

Class Mid-range Mid-range
Announced December, 2019 yr December, 2025 yr
Release Date February, 2020 yr December, 2025 yr
Launch Price ($) 350 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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