Oppo Realme GT Master Edition vs Samsung Galaxy A51 5G

Compared 2 smartphones : Oppo Realme GT Master Edition Manufactured in July, 2021, with display 6.43 with chipsetQualcomm Snapdragon 778 5G, vs Samsung Galaxy A51 5G, Manufactured in June, 2020with chipsetSamsung Exynos 980. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Oppo Realme GT Master Edition
  • Higher refresh rate: 120Hz
  • Lighter design: 174g vs 187g
  • Newer Bluetooth version: 5.2 vs 5
  • Includes charger
Reasons to choose Samsung Galaxy A51 5G
  • Larger display: 6.5in
  • Higher pixel density: 405ppi
  • Higher battery capacity: 4500mAh vs 4300mAh
  • Supports Dolby Atmos

Versions

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

Review

Key Specs Oppo Realme GT Master Edition and Samsung Galaxy A51 5G
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 Super AMOLED Super AMOLED
Size 6.43 in 6.5 in
Resolution 1080x2400 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 402 ppi 405 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 630 nits 400 nits
HDR support Yes HDR10 No
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 85.3 % 87.3 %
Features - DCI-P3
- Always-On Display
- DC dimming
Always-On Display
Display test
Peak brightness (auto)
Oppo Realme GT Master Edition
632 nits
Samsung Galaxy A51 5G
639 nits
sRGB gamut100 %n/a
PWM (Flicker)245 Hzn/a
Response time7 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 159.2 mm (6.27 in) 158.9 mm (6.26 in)
Width 73.5 mm (2.89 in) 73.6 mm (2.9 in)
Thickness 8.7 mm (0.34 in) 8.7 mm (0.34 in)
Weight 174 g (6.14 oz) 187 g (6.6 oz)
Water resistance No No
Cooling system Vapor chamber n/a
Back panel Plastic Plastic
Frame Plastic Metal
Colors - White
- Black
- Gray
- White
- Black
- Pink
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Oppo Realme GT Master Edition
85.3 %
Samsung Galaxy A51 5G
87.3 %

Performance

Testing Oppo Realme GT Master Edition and Samsung Galaxy A51 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 778 5G Samsung Exynos 980
Max Frequency 2400 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 670 Silver (Cortex-A55))
- 3/2.4 (Kryo 670 Gold (Cortex-A78))
- 1/2.4 (Kryo 670 Prime (Cortex-A78))
- 6/1.8 (Cortex-A55)
- 2/2.2 (Cortex-A77)
Process TSMC Samsung
Transistor Size 6 nm 8 nm
Neural Processor Hexagon 770 Yes
Graphics Adreno 642 Mali-G76 MP5
GPU Cores 512 180
GPU Frequency 490 MHz 700 MHz
FLOPS 844 GFLOPS 262.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme GT Master Edition
1046
Samsung Galaxy A51 5G
863
Geekbench 6 (Multi-Core)
Oppo Realme GT Master Edition
2889
Samsung Galaxy A51 5G
2112
Geekbench 6 (Single-Core)1046863
Geekbench 6 (Multi-Core)28892112
AnTuTu 10
AnTuTu 10
Oppo Realme GT Master Edition
607826
Samsung Galaxy A51 5G
406776
CPU217957130998
GPU13848585094
Memory12035386339
UX131031104345
NanoReview Score607826406776
3DMark Wild Life
3DMark Wild Life
Oppo Realme GT Master Edition
2492
Samsung Galaxy A51 5G
n/a
Max Surface Temp.49.6 °Cn/a
Stability98 %n/a
Graphics Test14 fpsn/a
Graphics Score2492n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB
6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.2UFS 2.0
Memory CardNoMicroSD

Software

OS Android 11 (Upgradeable to Android 13) Android 10 (Upgradeable to Android 13)
OS Size 16 GB 22.7 GB
UI Skin Realme UI 4.0 One UI 5.0

Battery

Volume 4300 mAh 4500 mAh
Max Charging Power 65 W 15 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 15 min) Yes (40% in 40 min)
Full Charge Time 0:31 h 2:05 h
Battery Life Test
Battery Life
Oppo Realme GT Master Edition
20:23
Samsung Galaxy A51 5G
18:19
Web Browsing07:53 h07:25 h
Video Playback12:12 h12:09 h
Games05:11 h05:11 h
Standby Mode101 h81 h

Main camera

Matrix 64 MP 48 MP
Photo resolution 9280x6920 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
Slow Motion 240 fps (720p) 960 fps (720p)
Wide-angle lens 119 ° 123 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 48 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix64 MP48 MP
Aperturef/1.8f/2.0
Focal length25 mm26 mm
SensorOmnivision OV64BSamsung S5KGM2
Sensor size1/21/2
Pixel size0.7 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length16 mm13 mm
SensorSony IMX355n/a
Sensor size1/2.8n/a
Pixel size1.14 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Oppo Realme GT Master Edition
n/a
Samsung Galaxy A51 5G
90
Video quality
Oppo Realme GT Master Edition
n/a
Samsung Galaxy A51 5G
86
Overall camera score
Oppo Realme GT Master Edition
n/a
Samsung Galaxy A51 5G
87

Front camera

Matrix 32 MP 32 MP
Photo resolution 6528x4896 pixels 6560x4928 pixels
Aperture f/2.5 f/2.2
Focal length 26 mm 26 mm
Sensor Sony IMX615 Samsung S5KGD1
Sensor size 1/2.74 1/2.8
Pixel size 0.8 μm 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Oppo Realme GT Master Edition
n/a
Samsung Galaxy A51 5G
100
Video quality
Oppo Realme GT Master Edition
n/a
Samsung Galaxy A51 5G
119

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 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 5.2 5
Bluetooth features LE, A2DP PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, 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 No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 850 / 900 / 1800 / 2100 / 2600
3G BandsWCDMA 1/2/4/5/6/8/19UMTS 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41)LTE (B850/B900/B1800/B2100/B2600)
LTE category2012
5G SupportYesYes

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos No Yes
Speaker Test
Max Volume
Oppo Realme GT Master Edition
84.9 dB
Samsung Galaxy A51 5G
n/a

Other

Class Mid-range Mid-range
Announced July, 2021 yr April, 2020 yr
Release Date July, 2021 yr June, 2020 yr
Launch Price ($) 355 499
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 65 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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