Home Phone comparison Samsung Galaxy M31 and Realme GT 7T - Which is better?

Samsung Galaxy M31 vs Realme GT 7T

46 out 100
Samsung Galaxy M31
VS
81 out 100
Realme GT 7T
Samsung Galaxy M31
Realme GT 7T

Compared 2 smartphones : Samsung Galaxy M31 Manufactured in March, 2020, with display 6.4 with chipsetSamsung Exynos 7 Octa 9611, vs Realme GT 7T, Manufactured in May, 2025 with chipsetMediaTek Dimensity 8400 Max. 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 M31
  • Lighter design: 191g vs 202g
  • Supports Dolby Atmos
Reasons to choose Realme GT 7T
  • Larger display: 6.8in
  • Higher pixel density: 453ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 7000mAh vs 6000mAh
  • Newer Bluetooth version: 6.0 vs 5
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 8/128 GB		 - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Samsung Galaxy M31 and Realme GT 7T
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
Smartphones:
Samsung Galaxy M31
vs
Realme GT 7T

Display

Display quality comparison
Type Super AMOLED AMOLED
Size 6.4 in 6.8 in
Resolution 1080x2340 pixels 1280x2800 pixels
Aspect ratio 19.5:9 20:9
Pixel density 403 ppi 453 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes
Max brightness 600 nits 1800 nits
HDR support Yes HDR10 Yes Dolby Vision
Touch Sampling Rate n/a 360 Hz
Screen-to-body ratio 84.1 % 90.5 %
Features Always-On Display - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy M31
614 nits
Realme GT 7T
n/a
sRGB gamut142 %n/a
PWM (Flicker)208 Hzn/a
Response time8.5 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy M31]

Design & Build

Design and ergonomics comparison
Height 159.2 mm (6.27 in) 162.42 mm (6.39 in)
Width 75.1 mm (2.96 in) 75.97 mm (2.99 in)
Thickness 8.9 mm (0.35 in) 8.25 mm (0.32 in)
Weight 191 g (6.74 oz) 202 g (7.13 oz)
Water resistance No IP69
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Plastic Metal
Colors - Black
- Blue
- Red		 - Black
- Blue
- Yellow
Fingerprint sensor Yes rear Yes In-Display
Screen-to-body ratio
Samsung Galaxy M31
84.1 %
Realme GT 7T
90.5 %

Performance

Testing Samsung Galaxy M31 and Realme GT 7T In benchmarks
Processor
Chipset Samsung Exynos 7 Octa 9611 MediaTek Dimensity 8400 Max
Max Frequency 2300 MHz 3250 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)		 - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)
Process Samsung TSMC
Transistor Size 10 nm 4 nm
Neural Processor Yes MediaTek NPU 880
Graphics Mali-G72 MP3 Mali-G720 MP7
GPU Cores 54 896
GPU Frequency 850 MHz 1300 MHz
FLOPS 113.8 GFLOPS 2329.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy M31
505
Realme GT 7T
1510
Geekbench 6 (Multi-Core)
Samsung Galaxy M31
1547
Realme GT 7T
6042
Geekbench 6 (Single-Core)5051510
Geekbench 6 (Multi-Core)15476042
AnTuTu 10
AnTuTu 10
Samsung Galaxy M31
257150
Realme GT 7T
1672255
CPU73640385772
GPU45350593285
Memory62516375886
UX75644317312
NanoReview Score2571501672255
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy M31
820
Realme GT 7T
n/a
Max Surface Temp.45.2 °Cn/a
Stability74 %n/a
Graphics Test4 fpsn/a
Graphics Score820n/a
Sources: 3DMark [Samsung Galaxy M31]

Memory

RAM
RAM Size 6 GB 8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz n/a
Channels 2 4
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 2.1UFS 4.0
Memory CardMicroSDNo

Software

OS Android 10 (Upgradeable to Android 12) Android 15
OS Size 15 GB n/a
UI Skin One UI 4.1 Realme UI 6.0

Battery

Volume 6000 mAh 7000 mAh
Max Charging Power 15 W 120 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No n/a
Fast Charging Yes Samsung Adaptive Fast Charge (45% in 60 min) Yes (56% in 15 min)
Full Charge Time 2:25 h 0:37 h
Battery Life Test
Battery Life
Samsung Galaxy M31
24:27
Realme GT 7T
n/a
Web Browsing10:13 hn/a
Video Playback14:16 hn/a
Games05:44 hn/a
Standby Mode117 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6920 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 120 fps (1080p)
Wide-angle lens 123 ° 112 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 5 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mm24 mm
SensorISOCELL Bright GW1Sony IMX896
Sensor size1/1.721/1.56
Pixel size0.8 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length12 mm16 mm
Sensorn/aOmnivision OV08D10
Sensor size1/4.01/4.0
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 32 MP
Photo resolution 6528x4896 pixels n/a
Aperture f/2.0 f/2.5
Focal length 26 mm 21 mm
Sensor Sony IMX616 Sony IMX615
Sensor size 1/2.8 1/2.74
Pixel size 0.8 μm 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 6.0
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
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850/900/1800/1900MHz
3G BandsHSDPA 850 / 900 / 1900 / 2100WCDMA 1/2/4/5/6/8/19
LTE Bands*LTE (B1/B3/B5/B8/B20/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B38/B39/B40/B41/B66/B71)
LTE category12n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Samsung Galaxy M31
81.7 dB
Realme GT 7T
n/a

Other

Class Mid-range Mid-range
Announced February, 2020 yr May, 2025 yr
Release Date March, 2020 yr May, 2025 yr
Launch Price ($) 220 n/a
MSRP ($) n/a 549
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes 120 W

Note

Realme GT 7T:

The 128GB version uses UFS 3.1 storage.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Realme GT 7T the clear winner in this comparison.

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