Apple iPhone 8 vs Samsung Galaxy A51 5G 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.

9.2
Apple iPhone 8
Apple iPhone 8 Samsung Galaxy A51 5G
Released · Sep 22, 2017
Released · Apr 29, 2020
4.7-inch · 1334x750px
6.5-inch · 2400x1080px
Single camera
Quad camera
2GB · 256GB
6GB · 128GB
1821 mAh
4500 mAh
Check prices

Availability

Officially announced
Sep 12, 2017 Apr 08, 2020
Prices (MSRP)
$849 $500

Design

Dimensions
5.45 x 2.65 x 0.29 inches
138.4 x 67.3 x 7.3 mm
6.26 x 2.90 x 0.34 inches
158.9 x 73.6 x 8.7 mm
Weight
5.22 oz / 148.0 g 6.60 oz / 187.0 g
Materials
Back: Glass
Frame: Aluminum
Back: Plastic
Frame: Aluminum
Resistance
Water, Dust; IP67
Biometrics
Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Keys
Left: Volume control, Other; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Gold, Silver, Red, Space gray Prism cube black

Display

Size
4.7-inch, 65.34% screen-to-body 6.5-inch, 87.37% screen-to-body
Type
IPS LCD, 625 nits Super AMOLED, 60Hz
Resolution
1334x750px, 16:9 ratio, 326 PPI 2400x1080px, 20:9 ratio, 405 PPI
Protection
Corning Gorilla Glass 3
Features
Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
3 (Average) Untested

Hardware

System chip
Apple A11 Bionic APL1W72 (10 nm) Samsung Exynos 980 (8 nm)
Processor
Hexa-core
2390 MHz
Monsoon and Mistral
Octa-core
2x2.2GHz Cortex-A77
6x1.8G​Hz Cortex-A55
GPU
Apple 3-core GPU Mali-G76 MP5
Memory
2GB (LPDDR4)/256GB
2GB/64GB
2GB/128GB
6GB (LPDDR4)/128GB
8GB/128GB
Storage expansion
not expandable microSDXC up to 1000 GB
OS
iOS (15.x, 14.x, 13.x, 12.x, 11.x) Android (11, 10)

Battery

Type
1821 mAh, Li - Ion 4500 mAh, Li - Polymer
Charging
USB Power Delivery
Qi wireless charging
Fast charging
Charge speed
Wired: 15.0W
Wireless: 7.5W
Wired: 25.0W

Camera

Rear
Single camera Quad camera
Main camera
12 MP (Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor)
Aperture size: F1.8
Focal length: 28 mm
Sensor size: 1/3"
Pixel size: 1.22 μm
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Focal Length: 40 mm
Fourth camera
5 MP (Depth information)
Aperture size: F2.2
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
Quad LED LED
Video recording
4K UHD (60 fps), 1080p (240 fps)
OIS, Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video light
4K UHD (30 fps), 1080p (120 fps), 720p (480 fps)
Hyperlapse, EIS
Front
7 MP (HDR)
Video capture: 1080p
32 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
MIMO, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Lightning Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4 M3/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, UMA (Wi-Fi Calling) NFC, ANT+

Multimedia

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

Cellular

5G Bands
n41, n71, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71
4G (TDD) Bands
38, 39, 40, 41 38, 39, 40, 41
3G Bands
4, 5, 8 1, 2, 4, 5
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM
HD Voice
Yes Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Sep 12, 2017
FCC ID value: BCG-E3174A
Date approved: Jul 15, 2020
FCC ID value: A3LSMA516U
Measured SAR
Head: 1.09 W/kg
Body: 1.09 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.09 W/kg
Head: 1.18 W/kg
Body: 1.20 W/kg
Simultaneous Transmission: 3.25 W/kg
Wireless Router: 1.37 W/kg

Alternative variants

with 64 GB storage
Memory 64GB
Prices (MSRP) $699
with 8GB RAM
Memory 8GB
A1863
for Europe
Colors Prism cube black, Prism cube white
5G Bands n41, n78, SA, NSA
4G (FDD) Bands 1, 3, 4, 5, 7, 8, 12, 20, 28
4G (TDD) Bands 38, 40, 41
3G Bands 5, 8, 2, 1
Dual SIM Yes
SIM type Nano SIM
with 128 GB storage
Memory 128GB
for Verizon
System chip Snapdragon 765G SM7250-AB (7 nm)
Processor Octa-core
2400 MHz
Kryo 475
GPU Adreno 620
Colors Prism bricks blue
5G Bands n260, n261, mmWave
4G (FDD) Bands 2, 3, 4, 5, 7, 12, 13, 20, 28, 66
3G Bands 5, 8, 2, 1
FCC approval Date approved: Jul 20, 2020
FCC ID value: A3LSMA516V
Measured SAR Head: 0.32 W/kg
Body: 1.32 W/kg
Simultaneous Transmission: 3.01 W/kg
Wireless Router: 1.37 W/kg
Phablet: 3.91 W/kg
Prices (MSRP) $550
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