Samsung Galaxy A11 vs Samsung Galaxy A31

Display

Size

6.4 inches
6.4 inches

Resolution

1560 x 720 pixels, 19.5:9 ratio,
268 PPI
2400 x 1080 pixels, 20:9 ratio,
411 PPI

Technology

IPS LCD
Super AMOLED

Screen-to-body

81.81 %
84.88 %

Features

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Exynos 7 Octa
MediaTek Helio P65 MT6768

Processor

Octa-core, 1800 MHz, 64-bit
Octa-core, 2000 MHz, Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm

GPU

Yes
Mali-G52 MC2

RAM

3GB
4GB

Internal storage

32GB
64GB

Storage expansion

microSDXC up to 512 GB
microSDXC up to 512 GB

OS

Android (10)
Android (10), Samsung One UI

Battery

Capacity

4000 mAh
5000 mAh

Type

Not user replaceable
Not user replaceable

Charging

Fast charging
Fast charging

Camera

Rear

Triple camera
Quad camera

Main camera

13 MP (Autofocus)
48 MP (PDAF)

Specifications

Aperture size: F1.8
Aperture size: F2.0; Pixel size: 0.8 μm

Second camera

5 MP (Ultra-wide)
8 MP (Ultra-wide)

Specifications

Aperture size: F2.2
Aperture size: F2.2

Third camera

2 MP (Depth information)
5 MP (Macro)

Specifications

Aperture size: F2.4
Aperture size: F2.4

Fourth camera

 
5 MP (Depth information)

Specifications

 
Aperture size: F2.4

Video recording

1920x1080 (Full HD)
1920x1080 (Full HD)

Front

8 MP
20 MP

Design

Dimensions

6.35 x 3.00 x 0.31 inches (161.4 x 76.3 x 8.0 mm)
6.27 x 2.88 x 0.34 inches (159.3 x 73.1 x 8.6 mm)

Weight

6.24 oz (177 g)
the average is 6.4 oz (183 g)
6.53 oz (185 g)
the average is 6.4 oz (183 g)

Materials

Back: Plastic; Frame: Plastic
Back: Plastic

Biometrics

2D Face unlock, Fingerprint (touch)
In-screen fingerprint

Colors

White, Red, Black, Blue
Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white

Cellular

UMTS

850, 900, 1900, 2100 MHz
 

Data Speed

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

Multimedia

Headphones

3.5mm jack
 

Connectivity & Features

Bluetooth

Yes
Yes

Wi-Fi

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

USB

Type-C (reversible)
Type-C (reversible)

Features

Charging
Charging

Sensors

Accelerometer
Accelerometer, Gyroscope, Compass
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