Apple iPad 4 vs Samsung Galaxy A51

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$508 VIEW ON AMAZON

Display

Size

9.7 inches
6.5 inches

Resolution

1536 x 2048 pixels,
264 PPI
2400 x 1080 pixels, 20:9 ratio,
405 PPI

Technology

IPS LCD
Super AMOLED

Screen-to-body

65.03 %
87.37 %

Features

Oleophobic coating, Ambient light sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip

Apple A6X
Samsung Exynos 9611

Processor

Dual-core, 1400 MHz
Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm

GPU

PowerVR SGX554
Mali-G72 MP3

RAM

1GB
4GB LPDDR4

Internal storage

128GB
128GB, available to use: 105.9 GB

Storage expansion

 
microSDXC up to 512 GB

OS

iOS (10.x, 9.x, 8.x, 7.x, 6.1, 6.x)
Android (10), Samsung One UI

Battery

Capacity

 
4000 mAh

Type

Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results

 

Charging

 
Fast charging

Camera

Rear

Single camera
Quad camera

Main camera

5 MP (Autofocus, BSI sensor)
48 MP (PDAF)

Specifications

Aperture size: F2.4
Aperture size: F2.0; 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

Third camera

 
5 MP (Macro)

Specifications

 
Aperture size: F2.4; Focal Length: 40 mm

Fourth camera

 
5 MP (Depth information)

Specifications

 
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

EIS
Hyperlapse, EIS

Front

1.2 MP
32 MP (HDR)

Design

Dimensions

9.50 x 7.31 x 0.37 inches (241.2 x 185.7 x 9.4 mm)
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)

Weight

23.35 oz (662.0 g)
the average is 18 oz (515 g)
6.07 oz (172.0 g)
the average is 6.2 oz (178 g)

Materials

 
Back: Plastic; Frame: Plastic

Biometrics

 
2D Face unlock, In-screen fingerprint

Colors

Black, White
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue

Cellular

LTE (FDD)

Bands 4(AWS-1), 17(700 b)
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)

LTE (TDD)

 
Bands 38(2600), 39(1900+), 41(2600+)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE Cat 3 (100/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSDPA+ (4G) 21.1 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

Micro SIM
Nano SIM

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

Loudspeaker
Earpiece, Loudspeaker

Features

Album art cover, Background playback, Dolby Digital
Dolby Atmos

Screen mirroring

TV-out
Wireless screen share

Radio

 
FM

Additional microphone(s)

 
for Noise cancellation

Connectivity & Features

Bluetooth

4.0
5.0

Wi-Fi

802.11 a, b, g, n, dual-band; Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB

Lightning
Type-C (reversible), USB 2.0

Features

Mass storage device, Charging
Charging, OTG

HDMI

Yes
 

Location

A-GPS, Glonass, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other

Computer sync, OTA sync, AirDrop
NFC, ANT+

Phone features

Notifications

Silent mode, Speakerphone
 

Other features

Voice commands, Voice recording
 

Regulatory Approval

FCC approval

 
 

Date approved

 
Nov 28, 2019

 
FCC ID value: A3LSMA515FN link

Measured SAR

 
 

Head

 
0.89 W/kg

Body

1.19 W/kg
1.18 W/kg

Simultaneous Transmission

 
1.56 W/kg

Wireless Router

 
1.12 W/kg

Phablet

 
2.76 W/kg

Buyers information

In The Box

Lightning to USB Cable, USB Power Adapter
 

Price

$ 799
$ 400
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.
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