Samsung Galaxy A51 vs A34 5G

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 Samsung Galaxy A34 5G, which is powered by MediaTek Dimensity 1080 and came out 3 years and 3 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy A51
  • Slow-motion recording at 960FPS
  • Weighs 27 grams less
  • Includes a 3.5 mm headphone audio jack port
Reasons to consider the Samsung Galaxy A34 5G
  • Waterproof body (IP67 classification)
  • Higher display refresh rate – 120 Hz
  • 2.1x better performance in AnTuTu Benchmark (741K versus 352K)
  • Comes with 1000 mAh larger battery capacity: 5000 vs 4000 mAh
  • Shows 23% longer battery life (22:02 vs 17:53 hours)
  • Delivers 46% higher peak brightness (926 against 635 nits)
  • Newer Bluetooth version (v5.3)
  • Optical image stabilization
  • More recent OS version: Android 16 versus 13
  • More energy-efficient CPU – Dimensity 1080
  • Stereo speakers
  • Supports higher wattage charging (25W versus 15W)
  • The phone is 3 years and 3 months newer

Review

Evaluation of Samsung Galaxy A51 and A34 5G 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
DeviceFacts Score
Final comparison evaluation
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Value for money (Beta)

Should I update?
No 84% Yes
Yes, this is a clear and meaningful upgrade.
Updating from Samsung Galaxy A51 to Samsung Galaxy A34 5G is a clear step forward, and the improvements should be easy to notice.
Main improvements: display, performance, and battery life.

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED Super AMOLED
Size 6.5 inches 6.6 inches
Resolution 1080 x 2400 pixels 1080 x 2340 pixels
Aspect ratio 20:9 19.5:9
PPI 405 ppi 390 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max rated brightness 400 nits 1000 nits
HDR support No No
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Screen-to-body ratio 87.5% 84.9%
Display features - Always-On Display - DCI-P3
- Always-On Display
Display tests
RGB color space 98.8% 100%
PWM 242 Hz 253 Hz
Response time 25 ms 1 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
635 nits
926 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 158.5 mm (6.24 inches) 161.3 mm (6.35 inches)
Width 73.6 mm (2.9 inches) 78.1 mm (3.07 inches)
Thickness 7.9 mm (0.31 inches) 8.2 mm (0.32 inches)
Weight 172 g (6.07 oz) 199 g (7.02 oz)
Waterproof No IP67
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors White, Black Black, Silver, Green, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
87.5%

Performance

Chipset specifications of Samsung Galaxy A51 and Samsung Galaxy A34 5G
SoC
Chipset Samsung Exynos 9 Octa 9611 MediaTek Dimensity 1080
Max clock 2300 MHz 2600 MHz
CPU cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A73
- 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.6 GHz: Cortex-A78
Manufacturing Samsung TSMC
Lithography process 10 nanometers 6 nanometers
Neural processor (NPU) Yes MediaTek APU 3.0
GPU
Graphics Mali-G72 MP3 Mali-G68 MC4
GPU shading units 36 128
GPU clock 850 MHz 950 MHz
FLOPS ~61.2 GFLOPS ~243.2 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy A51 and Samsung Galaxy A34 5G
Geekbench 6 (Single-Core)
1047
Geekbench 6 (Multi-Core)
1204
2543
Compute Score (GPU)
2435
Compute Score (GPU) 745 2435
Single-core score 372 1047
Multi-core score 1204 2543
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
352699
741627
CPU 135389 299339
GPU 30103 79444
Memory 90583 125398
UX 96624 237446
Total score 352699 741627
Samples [10 tests] [31 tests]
3DMark Steel Nomad Light
Stability - 97%
Graphics test - 2 FPS
Graphics score - 238
3DMark Wild Life Extreme
Stability - 99%
Graphics test - 3 FPS
Graphics score - 639
Sources: 3DMark [5], [6]
PCMark 3.0
Web score - 10948
Video editing - 7467
Photo editing - 18941
Data manipulation - 10634
Writing score - 14594

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy A51
DateBenchmarkResult
📘 2026-08-30 (Aginves)AnTuTu 11357049
📘 2026-08-28 (ROBIZ)AnTuTu 11331364
📘 2026-07-15 (Somya Lohiya)AnTuTu 11298360
📘 2026-06-20 (14burgos)AnTuTu 11393276
📘 2026-06-15 (Robiz)AnTuTu 11302904
Samsung Galaxy A34 5G
DateBenchmarkResult
📘 2026-09-06 (Ano)Geekbench 6 GPU2720
📘 2026-09-06 (Anonymous)Geekbench 6 CPU1020 / 2514
📘 2026-09-04 -> PolarisDeOstianAnTuTu 11780307
📘 2026-09-04 (Polaris)AnTuTu 11780307
📘 2026-08-05 (Thomaz Tescaro)AnTuTu 11788166

Memory

RAM
RAM size 4 GB 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage size 64 GB 128 GB
Storage type UFS 2.0 UFS 2.2
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 1024 GB

Software

Operating system Android 10 (Can be upgraded to Android 13) Android 13 (Can be upgraded to Android 16)
ROM One UI 5.1 One UI 8.0
OS size 23 GB 38 GB
OS updates 2 years 4 years
Security updates 4 years 5 years

Battery

Capacity 4000 mAh 5000 mAh
Max charge power 15 W 25 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (40% in 35 min) Yes (49% in 30 min)
Full charging time 1:50 hr 1:55 hr
Battery life tests
Web browsing 07:15 hr 07:38 hr
Watching video 11:25 hr 13:33 hr
Gaming 04:49 hr 05:31 hr
Standby 81 hr 115 hr
General battery life
17:53 hr
22:02 hr

Main camera

Matrix 48 megapixels 48 megapixels
Image resolution 8000 x 6000 8000 x 6000
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K video recording No No
4K video recording Up to 30FPS Up to 30FPS
1080p video recording Up to 30FPS Up to 60FPS
Slow motion 960 FPS (720p) 480 FPS (720p)
Angle of widest lens 120° 123°
Lenses 1) Standard: 48 MP
2) Ultrawide: 12 MP
3) Macro: 5 MP
4) Depth: 5 MP
1) Standard: 48 MP
2) Ultrawide: 8 MP
3) Macro: 5 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 48 MP 48 MP
Aperture f/2.0 f/1.8
Focal length 26 mm 26 mm
Sensor Sony IMX582 Sony IMX582
Sensor size 1/2" (≈ 0.5 inch) 1/2.0" (≈ 0.5 inch)
Pixel size 0.8 micron 0.8 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Optical
Ultra-wide lens
Image resolution 12 MP 8 MP
Aperture f/2.2 f/2.2
Focal length 13 mm -
Sensor - Samsung S5K4HAYX
Sensor size - 1/4.0" (≈ 0.25 inch)
Pixel size 1.12 micron 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution 5 MP 5 MP
Aperture f/2.4 f/2.4
Focal length 40 mm -
Sensor - GalaxyCore GC5035
Pixel size 1.12 micron -
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh - 45
Preview - 48
Zoom - 76
Samples - Photo samples of Samsung Galaxy A34 5G from DxOMark

Selfie camera

Megapixels 32 megapixels 13 megapixels
Image resolution 6560 x 4928 4160 x 3120
Aperture f/2.2 f/2.2
Focal length 26 mm 26 mm
Sensor Samsung S5KGD1 Sony IMX258
Sensor size 1/2.8" (≈ 0.36 inch) 1/3.1" (≈ 0.32 inch)
Pixel size 0.8 micron 1.12 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 FPS 2160p (4K) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 b/g/n/ac) 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 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
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
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 -
5G support No Yes

Sound

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

Other

Category Mid-range Mid-range
Announced December 2019 March 2023
Release date December 2019 March 2023
Launch price (MSRP) $399 $390
Successor - Samsung Galaxy A57 5G - Samsung Galaxy A37 5G
SAR (head) 0.596 W/kg 0.55 W/kg
SAR (body) 1.45 W/kg 1.49 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger - Not included
*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 A34 5G is definitely a better buy.

Cast your vote

So, which phone would you choose?
34 (24.3%)
106 (75.7%)
Total votes: 140

User opinions

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