Samsung Galaxy S4 vs Samsung Galaxy A21s vs Samsung Galaxy A11 - specs comparison

Display

Size:

5.0 inches

6.5 inches

6.4 inches

Resolution:

1920 x 1080 pixels, 441 PPI

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

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

Technology:

Super AMOLED

TFT

IPS LCD

Screen-to-body:

71.91 %

82.94 %

80.92 %

Colors:

16 777 216

Touchscreen:

Capacitive, Multi-touch

Features:

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

Proximity sensor

60Hz refresh rate, Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 600 8974

Samsung Exynos 850

Qualcomm Snapdragon 450 SDM450

Processor:

Quad-core, 1900 MHz, Krait 300

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

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

GPU:

Adreno 320

Mali-G76

Adreno 506

RAM:

2GB LPDDR3

3GB LPDDR4

2GB LPDDR3

Internal storage:

64GB

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

32GB, available to use: 20.3 GB

Storage expansion:

microSDXC up to 64 GB

microSDXC up to 512 GB

Device type:

Smartphone

OS:

Android (5.0 Lollipop, 4.4.2, 4.3, 4.2.2)

Android (10), Samsung One UI

Android (10)

Battery

Capacity:

2600 mAh

5000 mAh

4000 mAh

Type:

Li - Ion, User replaceable

Li - Polymer, Not user replaceable

Not user replaceable

Battery life test results:

link

Charging:

Fast charging

Max charge speed:

Wired: 15.0W

Camera

Rear:

Single camera

Quad camera

Triple camera

Main camera:

13 MP (Autofocus, CMOS image sensor, BSI sensor)

48 MP (PDAF)

13 MP (Autofocus)

Specifications:

F2.2; 31 mm; 1/3.06"; 1.14 μm

F2.0; 26 mm; 1/2"; 0.8 μm

F1.8

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: F2.2

Third camera:

2 MP (Macro)

2 MP (Depth information)

Specifications:

Aperture size: F2.4

Fourth camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4

Video recording:

1920x1080 (Full HD) (30 fps)

1920x1080 (Full HD)

Features:

EIS

Front:

2 MP

13 MP

8 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

5.38 x 2.75 x 0.31 inches (136.6 x 69.8 x 7.9 mm)

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

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

Weight:

4.59 oz (130.0 g)

6.77 oz (192.0 g)

6.24 oz (177.0 g)

Materials:

Back: Plastic

Back: Plastic; Frame: Plastic

Biometrics:

2D Face unlock, Fingerprint (touch)

Features:

Notification light

Keys:

Left: Volume control; Right: Lock/Unlock key

Right: Volume control, Lock/Unlock key

Colors:

Black, Blue, Red, White

Black, White, Blue, Red

White, Red, Black, Blue

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800 Lower)

Bands 1(2100), 2(1900), 3(1800), 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)

Data Speed:

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

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:

Micro SIM

Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack

Speakers:

Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

DLNA, Wireless screen share, MHL

Wireless screen share

Connectivity & Features

Bluetooth:

4.0

5.0

4.2

Wi-Fi:

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

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

USB:

microUSB, USB 2.0

Type-C (reversible), USB 2.0

Features:

Mass storage device, OTG, Charging, Video out

Charging

HDMI:

Yes

Location:

GPS, A-GPS, Glonass

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

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

Sensors:

Accelerometer, Gyroscope, Compass, Thermometer, Gesture, Humidity, Barometer

Accelerometer, Gyroscope

Accelerometer

Other:

NFC, ANT+, Infrared, Tethering, Computer sync, OTA sync

NFC

UMA (Wi-Fi Calling)

Hearing aid compatible:

M4, T3

Phone features

Notifications:

Haptic feedback, (MP3)

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Mar 14, 2013

May 07, 2020

FCC ID value:

A3LGTI9505 link

ZCASMA115U link

Measured SAR:

Head:

0.50 W/kg

1.08 W/kg

Body:

0.65 W/kg

0.76 W/kg

Simultaneous Transmission:

1.17 W/kg

1.45 W/kg

Wireless Router:

0.67 W/kg

0.76 W/kg

Buyers information

Price:

€ 240

$ 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.

Availability

Officially announced:

Mar 14, 2013

May 15, 2020

Mar 13, 2020