Home Phone comparison Samsung Galaxy A51 and Honor X9d - Which is better?

Samsung Galaxy A51 vs Honor X9d

41 out 100
Samsung Galaxy A51
VS
74 out 100
Honor X9d
Samsung Galaxy A51
Honor X9d

Compared 2 smartphones : Samsung Galaxy A51 Manufactured in December, 2019, with display 6.5 with chipsetSamsung Exynos 9 Octa 9611, vs Honor X9d, Manufactured in October, 2025 with chipsetQualcomm Snapdragon 6 Gen 4. 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 A51
  • Lighter design: 172g vs 193g
  • Supports Dolby Atmos
Reasons to choose Honor X9d
  • Larger display: 6.79in
  • Higher pixel density: 427ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 8300mAh vs 4000mAh
  • Newer Bluetooth version: 5.3 vs 5
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB		 - 12/256 GB
- 12/512 GB

Review

Key Specs Samsung Galaxy A51 and Honor X9d
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:
Samsung Galaxy A51
vs
Honor X9d

Display

Display quality comparison
Type Super AMOLED AMOLED
Size 6.5 in 6.79 in
Resolution 1080x2400 pixels 1200x2640 pixels
Aspect ratio 20:9 19.85:9
Pixel density 405 ppi 427 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes
Max brightness 400 nits 1800 nits
HDR support No Yes, HDR10
Screen-to-body ratio 87.5 % 90.8 %
Features Always-On Display - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy A51
631 nits
Honor X9d
n/a
sRGB gamut98.8 %n/a
PWM (Flicker)242 Hzn/a
Response time25 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy A51]

Design & Build

Design and ergonomics comparison
Height 158.5 mm (6.24 in) 161.9 mm (6.37 in)
Width 73.6 mm (2.9 in) 76.1 mm (3 in)
Thickness 7.9 mm (0.31 in) 7.9 mm (0.31 in)
Weight 172 g (6.07 oz) 193 g (6.81 oz)
Water resistance No IP69
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - White
- Black		 - Black
- Gold
- Green
- Brown
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy A51
87.5 %
Honor X9d
90.8 %

Performance

Testing Samsung Galaxy A51 and Honor X9d In benchmarks
Processor
Chipset Samsung Exynos 9 Octa 9611 Qualcomm Snapdragon 6 Gen 4
Max Frequency 2300 MHz 2300 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)		 - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.2 (Kryo Gold (Cortex-A720))
- 1/2.3 (Kryo Prime (Cortex-A720))
Process Samsung TSMC
Transistor Size 10 nm 4 nm
Neural Processor Yes Hexagon
Graphics Mali-G72 MP3 Adreno 810
GPU Cores 54 256
GPU Frequency 850 MHz 895 MHz
FLOPS 113.8 GFLOPS 458.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A51
512
Honor X9d
1086
Geekbench 6 (Multi-Core)
Samsung Galaxy A51
1556
Honor X9d
3103
Geekbench 6 (Single-Core)5121086
Geekbench 6 (Multi-Core)15563103
AnTuTu 10
AnTuTu 10
Samsung Galaxy A51
268760
Honor X9d
977304
CPU83857358049
GPU45166160718
Memory63828210830
UX75909247707
NanoReview Score268760977304
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A51
812
Honor X9d
n/a
Max Surface Temp.42.2 °Cn/a
Stability95 %n/a
Graphics Test4 fpsn/a
Graphics Score812n/a
Sources: 3DMark [Samsung Galaxy A51]

Memory

RAM
RAM Size - 4 GB
- 6 GB		 12 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 1866 MHz n/a
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB		256 GB
Storage TypeUFS 2.0UFS 3.1
Memory CardMicroSDNo

Software

OS Android 10 (Upgradeable to Android 13) Android 15
OS Size 23 GB n/a
UI Skin One UI 5.1 MagicOS 9.0

Battery

Volume 4000 mAh 8300 mAh
Max Charging Power 15 W 66 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (40% in 35 min) Yes
Full Charge Time 1:50 h n/a
Battery Life Test
Battery Life
Samsung Galaxy A51
17:53
Honor X9d
n/a
Web Browsing07:15 hn/a
Video Playback11:25 hn/a
Games04:49 hn/a
Standby Mode81 hn/a

Main camera

Matrix 48 MP 108 MP
Photo resolution 8000x6000 pixels 12000x9000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP		 Standard: 108 MP
Ultra-wide: 5 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP108 MP
Aperturef/2.0f/1.8
Focal length26 mmn/a
SensorSony IMX582n/a
Sensor size1/21/1.67
Pixel size0.8 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix12 MP5 MP
Aperturef/2.2f/2.2
Focal length13 mmn/a
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 32 MP 16 MP
Photo resolution 6560x4928 pixels 3456x4608 pixels
Aperture f/2.2 f/2.5
Focal length 26 mm n/a
Sensor Samsung S5KGD1 CMOS
Sensor size 1/2.8 n/a
Pixel size 0.8 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) 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 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 5.3
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
- Beidou
- Galileo
NFC* Yes 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 / 2100 / 2600n/a
3G BandsUMTS 850 / 900 / 1900 / 2100n/a
LTE Bands*LTE (B850/B900/B1800/B2100/B2600)n/a
LTE category12n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy A51
81.7 dB
Honor X9d
n/a

Other

Class Mid-range Mid-range
Announced December, 2019 yr September, 2025 yr
Release Date December, 2019 yr October, 2025 yr
Launch Price ($) 399 n/a
MSRP ($) n/a 350
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, 66 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Honor X9d the clear winner in this comparison.

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