Samsung Galaxy A51 vs Honor 9X

50 out of 100
Samsung Galaxy A51
VS
43 out of 100
Honor 9X

Here we compared two mid-range smartphones: the 6.5-inch Samsung Galaxy A51 (with Exynos 9 Octa 9611) that was released on December 12, 2019, against the Honor 9X, which is powered by HiSilicon Kirin 710F and came out 5 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy A51
  • Newer Bluetooth version (v5)
  • Supports 15W fast charging
  • Delivers 32% higher peak brightness (631 against 479 nits)
  • Slow-motion recording at 960FPS
  • More recent OS version: Android 13 versus 11
  • Ability to record video in 4K resolution
  • 18% better performance in AnTuTu Benchmark (212K versus 179K)
  • Has an ultra-wide angle camera lens
  • Super AMOLED display (versus competitor's IPS LCD)
  • The front-facing camera can record video at 4K

Review

Evaluation of Samsung Galaxy A51 and Honor 9X crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
NanoReview Score
Final comparison evaluation
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Adjust priorities
Feature
Priority (Weight)
Display:
Camera:
Performance:
Gaming:
Battery Life:
Connectivity:
The higher the priority, the more it will affect the final NanoReview score.

Value for money

You can enter your local prices of these phones (in USD or other currency) and click on the "Calculate" button to see which one has a better value for money.
VS

Tests and specifications

Comparison table of technical specifications and tests
Phone:
vs

Display

Type Super AMOLED IPS LCD
Size 6.5 inches 6.59 inches
Resolution 1080 x 2400 pixels 1080 x 2340 pixels
Aspect ratio 20:9 19.5:9
PPI 405 ppi 391 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 400 nits 460 nits
HDR support No No
Screen protection Corning Gorilla Glass 3 Tempered glass
Screen-to-body ratio 87.4% 84.3%
Display features - Always-On Display -
Display tests
RGB color space 98.8% 99%
PWM 242 Hz Not detected
Response time 25 ms 29 ms
Contrast ∞ Infinity 969:1
Peak brightness test (auto)
Galaxy A51 +32%
631 nits
479 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 158.5 mm (6.24 inches) 163.5 mm (6.44 inches)
Width 73.6 mm (2.9 inches) 77.3 mm (3.04 inches)
Thickness 7.9 mm (0.31 inches) 8.8 mm (0.35 inches)
Weight 172 g (6.07 oz) 196.8 g (6.94 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors White, Black Black, Blue, Green
Fingerprint scanner Yes, in-display Yes, rear
Screen-to-body ratio
87.4%
84.3%

Performance

Tests of Samsung Galaxy A51 and Honor 9X in the benchmarks
SoC
Chipset Samsung Exynos 9 Octa 9611 HiSilicon Kirin 710F
Max clock 2300 MHz 2200 MHz
CPU cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A73
- 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.2 GHz: Cortex-A73
L3 cache - 1 MB
Lithography process 10 nanometers 12 nanometers
Graphics Mali-G72 MP3 Mali-G51 MP4
GPU clock 850 MHz 650 MHz
FLOPS ~259 GFLOPS ~83.2 GFLOPS

Benchmarks

Geekbench 5 (Single-Core)
350
328
Geekbench 5 (Multi-Core)
1283
Honor 9X +6%
1360
AnTuTu Benchmark 9
Galaxy A51 +18%
212646
179717
CPU 63753 58219
GPU 43839 27002
Memory 43507 35566
UX 62692 59785
Total score 212646 179717
3DMark Wild Life Performance
Galaxy A51 +45%
812
559
Max surface temperature 42.2 °C 43.9 °C
Stability 95% 99%
Graphics test 4 FPS 3 FPS
Graphics score 812 559
Web score - 5175
Video editing - 4894
Photo editing - 10970
Data manipulation - 5407
Writing score - 6849
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 4, 6 GB 4, 6 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz 1866 MHz
Channels 2 2
Storage
Storage size 64, 128 GB 128 GB
Storage type UFS 2.0 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 512 GB

Software

Operating system Android 10 (Can be upgraded to Android 13) Android 9.0 (Can be upgraded to Android 11)
ROM One UI 5.0 EMUI 12
OS size 23 GB 15.4 GB

Battery

Capacity 4000 mAh 4000 mAh
Max charge power 15 W 10 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (40% in 35 min) No
Full charging time 1:50 hr 2:25 hr
Battery life tests
Web browsing 09:34 hr 09:56 hr
Watching video 11:29 hr 09:40 hr
Gaming 05:12 hr 04:42 hr
Standby 83 hr 97 hr
General battery life
26:33 hr
Honor 9X +2%
27:06 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 48 megapixels 48 megapixels
Image resolution 8000 x 6000 8000 x 6000
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 30FPS Up to 60FPS
Slow motion 960 FPS (720p) 120 FPS (720p)
Angle of widest lens 120° -
Lenses 4 (48 MP + 12 MP + 5 MP + 5 MP) 2 (48 MP + 2 MP)
Wide (main) lens - 48 MP
- Aperture: f/2.0
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2", Sony IMX582 (Exmor-RS CMOS)
- Phase autofocus
- 48 MP
- Aperture: f/1.8
- Focal length: 27 mm
- Pixel size: 0.8 micron
- Sensor: 1/2", Sony IMX582 (Exmor-RS CMOS)
- Phase autofocus
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
-
Macro lens - 5 MP
- Aperture: f/2.4
- Focal length: 40 mm
- Pixel size: 1.12 micron
-
Depth lens - 5 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
- 2 MP
- Aperture: f/2.4
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Selfie camera
Megapixels 32 megapixels 16 megapixels
Image resolution 6560 x 4928 4608 x 3456
Aperture f/2.2 f/2.2
Focal length 26 mm 26 mm
Pixel size 0.8 microns 1 microns
Sensor type ISOCELL CMOS BSI CMOS
Sensor size 1/2.8" 1/3"
Video resolution 2160p (4K) at 30 FPS 1080p (Full HD) at 30 FPS

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 b/g/n/ac) Wi-Fi 5 (802.11 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
Bluetooth version 5 4.2
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP LE, 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 GPS, GLONASS, Beidou, Galileo
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No Yes
LTE Cat* 12 4
5G support No -

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes Yes
Dolby Atmos Yes No
Speakers test
Max loudness
81.7 dB
78 dB

Other

Category Mid-range Mid-range
Announced December 2019 July 2019
Release date December 2019 September 2019
SAR (head) 0.596 W/kg -
SAR (body) 1.45 W/kg -
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Samsung Galaxy A51 is definitely a better buy.

Cast your vote

So, which phone would you choose?
187 (62.1%)
114 (37.9%)
Total votes: 301

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