Samsung Galaxy A51 vs Samsung Galaxy S10+ 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
9.0
Samsung Galaxy S10+
Samsung Galaxy A51 Samsung Galaxy S10+
Released · Dec 27, 2019
Released · Mar 08, 2019
6.5-inch · 2400x1080px
6.4-inch · 3040x1440px
Quad camera
Triple camera
4GB · 128GB
8GB · 128GB
4000 mAh
4100 mAh
Check prices

Availability

Officially announced
Dec 12, 2019 Feb 20, 2019
Prices (MSRP)
$400 $1000

Design

Dimensions
6.24 x 2.90 x 0.31 inches
158.5 x 73.6 x 7.9 mm
6.20 x 2.92 x 0.31 inches
157.6 x 74.1 x 7.8 mm
Weight
6.07 oz / 172.0 g 6.17 oz / 175.0 g
Materials
Back: Plastic
Frame: Plastic
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock, Optical in-screen fingerprint 2D Face unlock, Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Left: Volume control, Other; Right: Lock/Unlock key
Colors
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue Prism blue, Prism black, Prism white, Prism green, Flamingo pink

Display

Size
6.5-inch, 87.37% screen-to-body 6.4-inch, 88.63% screen-to-body
Type
Super AMOLED, 60Hz Dynamic AMOLED, HDR
Resolution
2400x1080px, 20:9 ratio, 405 PPI 3040x1440px, 19:9 ratio, 522 PPI
Protection
Corning Gorilla Glass 3 Corning Gorilla Glass 6
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1.7 (Good) 1 (Excellent)

Hardware

System chip
Samsung Exynos 9611 (10 nm) Snapdragon 855 (7 nm)
Processor
Octa-core
2300 MHz
4x2.3GHz Cortex-A73
4x1.7G​Hz Cortex-A53
Octa-core
2800 MHz
Kryo 485
GPU
Mali-G72 MP3 Adreno 640
Memory
4GB (LPDDR4)/128GB
6GB/128GB
8GB (LPDDR4)/128GB
8GB/512GB
12GB/1000GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 512 GB
OS
Android (11, 10) Android (11, 10, 9.0 Pie)

Battery

Type
4000 mAh, Li - Polymer 4100 mAh, Li - Ion
Charging
Fast charging Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless charging
PhoneArena Battery Tests
Battery Life Estimate
5h 22min
Browsing
11h 35min
Video
8h 35min
Gaming
6h 40min
Battery Life Estimate
5h 28min
Browsing
10h 33min
Video
8h 56min
Gaming
8h 7min

Camera

Rear
Quad camera Triple camera
Main camera
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
12 MP (OIS, PDAF)
Aperture size: F1.5/F2.4
Focal length: 26 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.12 μm
16 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/3.1"
Pixel size: 1 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Focal Length: 40 mm
12 MP (Telephoto, OIS, PDAF)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 52 mm
Sensor size: 1/3.6"
Pixel size: 1 μm
Fourth camera
5 MP (Depth information)
Aperture size: F2.2
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
Hyperlapse, EIS
4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
HDR, Time-lapse video, Hyperlapse, EIS, Video calling, Video sharing
Front
32 MP (HDR)
Video capture: 1080p
10 MP (Dual-Camera, Autofocus, HDR)
Video capture: 4K UHD

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Heart rate, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M4/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, ANT+ NFC, ANT+

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Dolby Atmos 32-Bit DAC, Dolby Atmos, aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 39, 41 38, 39, 40, 41, 46
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s), LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Nov 28, 2019
FCC ID value: A3LSMA515FN
Date approved: Feb 01, 2019
FCC ID value: A3LSMG975U
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
Head: 0.41 W/kg
Body: 1.04 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.29 W/kg
Phablet: 3.99 W/kg

Alternative variants

with 128GB storage
Memory 6GB/128GB
International version
System chip Samsung Exynos 9 9820 (8 nm)
Processor Octa-core
2700 MHz
Exynos M4, ARM Cortex-A75 and ARM Cortex-A55
GPU Mali-G76 MP12
Dual SIM Yes
FCC approval Date approved: Feb 15, 2019
FCC ID value: A3LSMG975F
Measured SAR Head: 0.32 W/kg
Body: 0.77 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.39 W/kg
Phablet: 3.24 W/kg
for Verizon
4G (FDD) Bands 2, 3, 4, 5, 7, 13, 20, 28, 66
3G Bands 5, 8, 2, 1
with 1000 GB storage
Memory 12GB/1000GB
Weight 6.98 oz / 198.0 g
Materials Back: Ceramic
Prices (MSRP) $1600
for AT&T
4G (FDD) Bands 2, 4, 5, 12, 13, 25, 26, 66, 71
4G (TDD) Bands 41
with 512 GB storage
Memory 512GB
Weight 6.98 oz / 198.0 g
Materials Back: Ceramic
Prices (MSRP) $1250
for Sprint
4G (FDD) Bands 2, 4, 5, 12, 13, 25, 26, 66, 71
4G (TDD) Bands 41
for Europe
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66
4G (TDD) Bands 38, 40, 41
Dual SIM Yes
FCC OKs Cingular\'s purchase of AT&T Wireless