Samsung Galaxy A51 vs Samsung Galaxy A34 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.0
Samsung Galaxy A51
4.8
Samsung Galaxy A34
Samsung Galaxy A51 Samsung Galaxy A34
Released · Dec 27, 2019
Released · Mar 24, 2023
6.5-inch · 2400 x 1080 px
6.6-inch · 2400 x 1080 px
48 MP Main · 32 MP Selfie
48 MP Main · 13 MP Selfie
4GB · 128GB
6GB · 128GB
4000 mAh
5000 mAh
Check prices Check prices

Display

Size
6.5-inch 6.6-inch
Resolution
2400 x 1080 px, 20:9 ratio, 405 PPI 2400 x 1080 px, 20:9 ratio, 399 PPI
Technology
Super AMOLED Super AMOLED
Refresh rate
60Hz 120Hz
Screen-to-body
87.37 % 83.62 %
Peak brightness
1000 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor HDR support, Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 9611 (10 nm) Mediatek Dimensity 1080 MT6877V (6 nm)
Processor
Octa-core, 2300 MHz, 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53, 64-bit Octa-core, 2600 MHz
GPU
Mali-G72 MP3 Mali-G68 MC4
RAM
4GB (LPDDR4) 6GB
Internal storage
128GB, available to use: 105.9 GB 128GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 1024 GB
OS
Android (11, 10), Samsung One UI Android (14, 13)
Device type
Smartphone Smartphone

Battery

Capacity
4000 mAh 5000 mAh
Type
Li - Polymer, Not user replaceable Li - Ion, Not user replaceable
Charging
Fast charging Fast charging
Max charge speed
Wired: 25.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 22min
Browsing
11h 35min
Video
8h 35min
Gaming
6h 40min
Battery Life Estimate
6h 43min
Browsing
16h 25min
Video
10h 11min
Gaming
6h 50min

Camera

Rear
Quad camera Triple camera
Main camera
48 MP (PDAF)
Specifications:
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
48 MP (OIS, Autofocus)
Specifications:
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.12 μm
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 0.8 μm
Third camera
5 MP (Macro)
Specifications:
Aperture size: F2.4
Focal Length: 40 mm
5 MP (Macro)
Specifications:
Aperture size: F2.4
Fourth camera
5 MP (Depth information)
Specifications:
Aperture size: F2.2
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
Features:
Hyperlapse, EIS
3840x2160 (4K UHD) (30 fps)
Front
32 MP (HDR), Video capture: 1920x1080 (Full HD) 13 MP, Video capture: 3840x2160 (4K UHD) (30 fps)

Design

Dimensions
6.24 x 2.90 x 0.31 inches
(158.5 x 73.6 x 7.9 mm)
6.35 x 3.07 x 0.32 inches
(161.3 x 78.1 x 8.2 mm)
thickness with camera 0.36 inches (9.26 mm)
Weight
6.07 oz(172.0 g) 7.02 oz(199.0 g)
Materials
Back: Plastic
Frame: Plastic
Back: Plastic
Frame: Plastic
Resistance
Water, Dust; IP67
Biometrics
2D Face unlock, Optical in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue Awesome Graphite, Awesome Lime, Awesome Silver, Awesome Violet

Cellular

5G
Bands n1, n3, n7, n20, n28, n38, n40, n41, n77, n78
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 38(2600), 39(1900+), 41(2600+) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Connectivity & Features

Bluetooth
5.0 5.3
Wi-Fi
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac
Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 2.0, Features: Charging, OTG Type-C (reversible), USB 2.0, Features: Charging, OTG
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers) Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
NFC, ANT+ NFC

Regulatory Approval

FCC approval
Date approved: Nov 28, 2019
FCC ID value: A3LSMA515FN
Measured SAR
Head: 0.89 W/kg
Body: 1.18 W/kg
Simultaneous Transmission: 1.56 W/kg
Wireless Router: 1.12 W/kg
Phablet: 2.76 W/kg

Buyers information

MSRP
$ 400
In The Box
Phone, USB Type-C cable, SIM ejector tool, Papers

Availability

Officially announced
Dec 12, 2019 Mar 15, 2023

Alternative variants

with 128GB storage
RAM 6GB
Internal storage 128GB
With 8GB RAM
RAM 8GB
for Verizon
4G (FDD) Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)
3G Bands 5(850), 8(900), 2(1900), 1(2100)
With 8GB RAM and 256GB internal storage
RAM 8GB
Internal storage 256GB
for AT&T
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)
4G (TDD) Bands 41(2600+)
for Sprint
4G (FDD) Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)
4G (TDD) Bands 41(2600+)
for Europe
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD) Bands 38(2600), 40(2300), 41(2600+)
Dual SIM Yes
FCC OKs Cingular\'s purchase of AT&T Wireless