Samsung Galaxy A21s vs realme 7 vs Samsung Galaxy A11 - specs comparison

Display

Size:

6.5 inches

6.4 inches

Resolution:

1600 x 720 pixels, 20:9 ratio, 270 PPI

2400 x 1080 pixels, 20:9 ratio, 405 PPI

1560 x 720 pixels, 19.5:9 ratio, 268 PPI

Technology:

TFT

IPS LCD

Screen-to-body:

82.94 %

83.31 %

80.92 %

Features:

Proximity sensor

90Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor

60Hz refresh rate, Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 850

MediaTek Helio G95

Qualcomm Snapdragon 450 SDM450

Processor:

Octa-core, 2000 MHz, Arm Cortex-A55, 64-bit

Octa-core, 2050 MHz, Arm Cortex-A76 and Arm Cortex-A55, 64-bit, 12 nm

Octa-core, 1800 MHz, Arm Cortex-A53, 64-bit, 14 nm

GPU:

Mali-G76

Mali G76 MC4

Adreno 506

RAM:

3GB LPDDR4

4GB LPDDR4

2GB LPDDR3

Internal storage:

32GB (eMMC 5.1), available to use: 19.5 GB

64GB (UFS 2.1)

32GB, available to use: 20.3 GB

Storage expansion:

microSDXC up to 512 GB

microSDXC

microSDXC up to 512 GB

Device type:

Smartphone

OS:

Android (10), Samsung One UI

Android (10)

Battery

Capacity:

5000 mAh

4000 mAh

Type:

Li - Polymer, Not user replaceable

Not user replaceable

Battery life test results:

link

Charging:

Fast charging

Max charge speed:

Wired: 30.0W

Wired: 15.0W

Camera

Rear:

Quad camera

Triple camera

Main camera:

48 MP (PDAF)

13 MP (Autofocus)

Specifications:

F2.0; 26 mm; 1/2"; 0.8 μm

F1.8; 26 mm; 1/2"; 0.8 μm

F1.8; 27 mm

Second camera:

8 MP (Ultra-wide)

5 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm

Aperture size: F2.3; Focal Length: 16 mm; Sensor size: 1/4"; Pixel size: 1.12 μm

Aperture size: F2.2

Third camera:

2 MP (Macro)

2 MP (Depth information)

Specifications:

Aperture size: F2.4

Fourth camera:

2 MP (Depth information)

2 MP (Black and White)

Specifications:

Aperture size: F2.4

Video recording:

1920x1080 (Full HD) (30 fps)

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

1920x1080 (Full HD) (30 fps)

Features:

EIS

Front:

13 MP

16 MP (Slow-motion videos)

8 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.44 x 2.96 x 0.35 inches (163.7 x 75.3 x 8.9 mm)

6.39 x 2.97 x 0.37 inches (162.3 x 75.4 x 9.4 mm)

6.42 x 3.00 x 0.31 inches (163.1 x 76.3 x 8.0 mm)

Weight:

6.77 oz (192.0 g)

6.93 oz (196.5 g)

6.24 oz (177.0 g)

Materials:

Back: Plastic; Frame: Plastic

Biometrics:

2D Face unlock, Fingerprint (touch)

Fingerprint (touch)

2D Face unlock, Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key

Left: Volume control; Right: Lock/Unlock key

Right: Volume control, Lock/Unlock key

Colors:

Black, White, Blue, Red

Mist blue, Mist white

White, Red, Black, Blue

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)

UMTS:

Bands 5(850), 8(900), 2(1900), 1(2100)

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

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 Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack

Speakers:

Earpiece, Loudspeaker

Screen mirroring:

Wireless screen share

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0

4.2

Wi-Fi:

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

USB:

Type-C (reversible), USB 2.0

Features:

Charging

Charging, OTG

Charging

Location:

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

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

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

Sensors:

Accelerometer, Gyroscope

Accelerometer, Gyroscope, Compass

Accelerometer

Other:

NFC

UMA (Wi-Fi Calling)

Hearing aid compatible:

M4, T3

Regulatory Approval

FCC approval:

Date approved:

May 07, 2020

FCC ID value:

ZCASMA115U link

Measured SAR:

Head:

1.08 W/kg

Body:

0.76 W/kg

Simultaneous Transmission:

1.45 W/kg

Wireless Router:

0.76 W/kg

Buyers information

Price:

€ 240

€ 179

$ 180

User Manual:

This is the official Samsung Galaxy A21s User Guide in English provided from the manufacturer.

This is the official Samsung Galaxy A11 User Guide in English provided from the manufacturer.

In The Box:

30W Dart Charger, USB Type-C Cable, Protect Case, Protect Film, SIM Card Tool, Important Info Booklet with Warranty Card

Availability

Officially announced:

May 15, 2020

Oct 07, 2020

Mar 13, 2020