Home Phone comparison Samsung Galaxy M15 and Xiaomi Redmi 15C 4G - Which is better?

Samsung Galaxy M15 vs Xiaomi Redmi 15C 4G

52 out 100
Samsung Galaxy M15
VS
56 out 100
Xiaomi Redmi 15C 4G
Samsung Galaxy M15
Xiaomi Redmi 15C 4G

Compared 2 smartphones : Samsung Galaxy M15 Manufactured in April, 2024, with display 6.5 with chipsetMediaTek Dimensity 6100 Plus, vs Xiaomi Redmi 15C 4G, Manufactured in August, 2025 with chipsetMediaTek Helio G81 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 M15
  • Higher pixel density: 396ppi
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi 15C 4G
  • Larger display: 6.9in
  • Higher refresh rate: 120Hz
  • Lighter design: 205g vs 217g
  • Newer Bluetooth version: 5.4 vs 5.3

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB		 - 4/128 GB
- 4/256 GB

Review

Key Specs Samsung Galaxy M15 and Xiaomi Redmi 15C 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
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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
Smartphones:
Samsung Galaxy M15
vs
Xiaomi Redmi 15C 4G

Display

Display quality comparison
Type Super AMOLED IPS LCD
Size 6.5 in 6.9 in
Resolution 1080x2340 pixels 720x1600 pixels
Aspect ratio 19.5:9 20:9
Pixel density 396 ppi 254 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 800 nits n/a
HDR support No No
Screen-to-body ratio 84.4 % 84.2 %
Features DCI-P3 n/a
Display test
Peak brightness (auto)
Samsung Galaxy M15
675 nits
Xiaomi Redmi 15C 4G
n/a
sRGB gamut141.9 %n/a
PWM (Flicker)359 Hzn/a
Response time8 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy M15]

Design & Build

Design and ergonomics comparison
Height 160.1 mm (6.3 in) 171.6 mm (6.76 in)
Width 76.8 mm (3.02 in) 79.5 mm (3.13 in)
Thickness 9.3 mm (0.37 in) 8 mm (0.31 in)
Weight 217 g (7.65 oz) 205 g (7.23 oz)
Water resistance No IP64
Back panel Plastic Eco Leather
Frame Plastic Plastic
Colors - Black
- Gray
- Blue
- Yellow		 - Gray
- Blue
- Green
- Orange
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Samsung Galaxy M15
84.4 %
Xiaomi Redmi 15C 4G
84.2 %

Performance

Testing Samsung Galaxy M15 and Xiaomi Redmi 15C 4G In benchmarks
Processor
Chipset MediaTek Dimensity 6100 Plus MediaTek Helio G81 Ultra
Max Frequency 2200 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)		 - 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 6 nm 12 nm
Neural Processor Yes Yes
Graphics Mali-G57 MP2 Mali-G52 MP2
GPU Cores 128 48
GPU Frequency 950 MHz 820 MHz
FLOPS 243.2 GFLOPS 78.7 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy M15
689
Xiaomi Redmi 15C 4G
421
Geekbench 6 (Multi-Core)
Samsung Galaxy M15
1884
Xiaomi Redmi 15C 4G
1387
Geekbench 6 (Single-Core)689421
Geekbench 6 (Multi-Core)18841387
Geekbench Compute (GPU)1231n/a
Sources: Geekbench v6 [Samsung Galaxy M15]
AnTuTu 10
AnTuTu 10
Samsung Galaxy M15
370348
Xiaomi Redmi 15C 4G
278312
CPU13036584872
GPU6259735457
Memory8100974922
UX9637783061
NanoReview Score370348278312

Memory

RAM
RAM Size - 4 GB
- 6 GB
- 8 GB		 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1800 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 15
OS Size 18 GB n/a
UI Skin One UI 6 HyperOS 2.0

Battery

Volume 6000 mAh 6000 mAh
Max Charging Power 25 W 33 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (45% in 30 min) Yes
Full Charge Time 1:38 h n/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8160x6120 pixels 8160x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital 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		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mm28 mm
Sensor sizen/a1/2
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix5 MPn/a
Aperturef/2.2n/a
StabilizationDigitaln/a

Front camera

Matrix 13 MP 8 MP
Photo resolution 4160x3120 pixels n/a
Aperture f/2.0 f/2.0
Focal length 26 mm n/a
Sensor CMOS CMOS
Sensor size n/a 1/4.0
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization No No
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 5.3 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Varies by region
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM850, 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/B17/B20/B26/B28/B38/B40/B41/B66)n/a
5G SupportYesNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy M15
85 dB
Xiaomi Redmi 15C 4G
n/a

Other

Class Budget Budget
Announced March, 2024 yr August, 2025 yr
Release Date April, 2024 yr August, 2025 yr
Launch Price ($) 190 n/a
MSRP ($) n/a 120
Sensors - Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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