Home Phone comparison Infinix Note 50 Pro Plus 5G and Samsung Galaxy A51 - Which is better?

Infinix Note 50 Pro Plus 5G vs Samsung Galaxy A51

76 out 100
Infinix Note 50 Pro Plus 5G
VS
41 out 100
Samsung Galaxy A51
Infinix Note 50 Pro Plus 5G
Samsung Galaxy A51

Compared 2 smartphones : Infinix Note 50 Pro Plus 5G Manufactured in April, 2025, with display 6.78 with chipsetMediaTek Dimensity 8350 Ultimate, vs Samsung Galaxy A51, Manufactured in December, 2019 with chipsetSamsung Exynos 9 Octa 9611. 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 Infinix Note 50 Pro Plus 5G
  • Larger display: 6.78in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 5200mAh vs 4000mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Infrared port
  • Includes charger
Reasons to choose Samsung Galaxy A51
  • Higher pixel density: 405ppi
  • Lighter design: 172g vs 209g
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options 12/256 GB - 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Infinix Note 50 Pro Plus 5G and Samsung Galaxy A51
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:
Note 50 Pro Plus 5G
vs
Samsung Galaxy A51

Display

Display quality comparison
Type AMOLED Super AMOLED
Size 6.78 in 6.5 in
Resolution 1080x2436 pixels 1080x2400 pixels
Aspect ratio n/a 20:9
Pixel density 393 ppi 405 ppi
Refresh rate 144 Hz 60 Hz
Adaptive refresh rate Yes No
Max brightness 1300 nits 400 nits
HDR support n/a No
Screen-to-body ratio 90.3 % 87.5 %
Features - DCI-P3
- Always-On Display
- DC dimming		 Always-On Display
Display test
Peak brightness (auto)
Infinix Note 50 Pro Plus 5G
n/a
Samsung Galaxy A51
631 nits
sRGB gamutn/a98.8 %
PWM (Flicker)n/a242 Hz
Response timen/a25 ms
Contrastn/a∞ Infinite
Sources: NotebookCheck [Samsung Galaxy A51]

Design & Build

Design and ergonomics comparison
Height 163.36 mm (6.43 in) 158.5 mm (6.24 in)
Width 74.53 mm (2.93 in) 73.6 mm (2.9 in)
Thickness 7.99 mm (0.31 in) 7.9 mm (0.31 in)
Weight 209 g (7.37 oz) 172 g (6.07 oz)
Water resistance IP64 No
Back panel n/a Plastic
Frame Metal Plastic
Colors - Gray
- Purple		 - White
- Black
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Infinix Note 50 Pro Plus 5G
90.3 %
Samsung Galaxy A51
87.5 %

Performance

Testing Infinix Note 50 Pro Plus 5G and Samsung Galaxy A51 In benchmarks
Processor
Chipset MediaTek Dimensity 8350 Ultimate Samsung Exynos 9 Octa 9611
Max Frequency 3350 MHz 2300 MHz
CPU Cores 8 (1 + 3 + 4) 8 (4 + 4)
Architecture - 4/2.2 (Cortex-A510)
- 3/3.2 (Cortex-A715)
- 1/3.35 (Cortex-A715)		 - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
Process TSMC Samsung
Transistor Size 4 nm 10 nm
Neural Processor MediaTek APU 780 Yes
Graphics Mali-G615 MP6 Mali-G72 MP3
GPU Cores 768 54
GPU Frequency 1400 MHz 850 MHz
FLOPS 2150.4 GFLOPS 113.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Note 50 Pro Plus 5G
1216
Samsung Galaxy A51
512
Geekbench 6 (Multi-Core)
Infinix Note 50 Pro Plus 5G
3896
Samsung Galaxy A51
1556
Geekbench 6 (Single-Core)1216512
Geekbench 6 (Multi-Core)38961556
Sources: Geekbench v6 [Infinix Note 50 Pro Plus 5G]
AnTuTu 10
AnTuTu 10
Infinix Note 50 Pro Plus 5G
1440454
Samsung Galaxy A51
268760
CPU28085683857
GPU56228845166
Memory34344363828
UX25386775909
NanoReview Score1440454268760
3DMark Wild Life
3DMark Wild Life
Infinix Note 50 Pro Plus 5G
n/a
Samsung Galaxy A51
812
Max Surface Temp.n/a42.2 °C
Stabilityn/a95 %
Graphics Testn/a4 fps
Graphics Scoren/a812
Sources: 3DMark [Samsung Galaxy A51]

Memory

RAM
RAM Size 12 GB - 4 GB
- 6 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency n/a 1866 MHz
Channels 4 2
Storage
Storage Capacity256 GB- 64 GB
- 128 GB
Storage TypeUFS 4.0UFS 2.0
Memory CardNoMicroSD

Software

OS Android 15 Android 10 (Upgradeable to Android 13)
OS Size n/a 23 GB
UI Skin XOS 15 One UI 5.1

Battery

Volume 5200 mAh 4000 mAh
Max Charging Power 100 W 15 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable Yes No
Wireless Charging Yes No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (50% in 14 min) Yes (40% in 35 min)
Full Charge Time 0:32 h 1:50 h
Battery Life Test
Battery Life
Infinix Note 50 Pro Plus 5G
n/a
Samsung Galaxy A51
17:53
Web Browsingn/a07:15 h
Video Playbackn/a11:25 h
Gamesn/a04:49 h
Standby Moden/a81 h

Main camera

Matrix 50 MP 48 MP
Photo resolution n/a 8000x6000 pixels
Zoom Optical, 3x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion n/a 960 fps (720p)
Wide-angle lens 112 ° 120 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 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
Matrix50 MP48 MP
Aperturef/1.9f/2.0
Focal length24 mm26 mm
Sensorn/aSony IMX582
Sensor size1/1.561/2
Pixel size1 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Focal length70 mmn/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length15 mm13 mm
Sensor size1/3.1n/a
Pixel sizen/a1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 32 MP
Photo resolution n/a 6560x4928 pixels
Aperture f/2.2 f/2.2
Focal length n/a 26 mm
Sensor CMOS Samsung S5KGD1
Sensor size 1/3.1 1/2.8
Pixel size n/a 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5
Bluetooth features LE 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
DisplayPort No n/a
GPS - GPS
- GLONASS
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM B2|3|5|8GSM 850 / 900 / 1800 / 2100 / 2600
3G BandsWCDMA B1|2|4|5|8UMTS 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28/B38/B40/B41/B42/B66)LTE (B850/B900/B1800/B2100/B2600)
LTE categoryn/a12
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio Yes Yes
Dolby Atmos n/a Yes
Speaker Test
Max Volume
Infinix Note 50 Pro Plus 5G
n/a
Samsung Galaxy A51
81.7 dB

Other

Class Mid-range Mid-range
Announced March, 2025 yr December, 2019 yr
Release Date April, 2025 yr December, 2019 yr
Launch Price ($) 390 399
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 100 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Infinix Note 50 Pro Plus 5G the clear winner in this comparison.

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