Samsung Galaxy A21s vs Samsung Galaxy A17 5G Specs Comparison

Availability

Officially announced
May 15, 2020	Aug 08, 2025
Prices (MSRP)
€240	€239

Design

Dimensions
6.44 x 2.96 x 0.35 inches 163.7 x 75.3 x 8.9 mm	6.47 x 3.07 x 0.30 inches 164.4 x 77.9 x 7.5 mm
Weight
6.77 oz / 192.0 g	6.77 oz / 192.0 g
Materials
	Back: Plastic Frame: Plastic
Resistance
	Water, Dust; IP54
Biometrics
2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, White, Blue, Red	Black, Gray, Blue

Display

Size
6.5-inch, 82.94% screen-to-body	6.7-inch, 85.99% screen-to-body
Type
TFT	Super AMOLED, 90Hz, 800 nits
Resolution
1600x720px, 20:9 ratio, 270 PPI	2340x1080px, 20:9 ratio, 385 PPI
Features
	HDR support, Ambient light sensor
Front cover display
	Scratch-resistant glass (Corning Gorilla Glass Victus)

PhoneArena Display Test

Bright Max (20% APL)
Untested	1081 (Average)
Bright Min
4.6 (Poor)	1.7 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Samsung Exynos 850	Exynos 1330 S5E8535 (5 nm)
Processor
Octa-core 8x2.0GHz Cortex-A55	Octa-core 2x 2.4GHZ Cortex-A78 4x 2.4GHZ Cortex-A55
GPU
Mali-G76	Mali-G68 MP2
Memory
3GB (LPDDR4)/32GB (eMMC 5.1) 4GB/64GB 6GB/64GB	8GB/128GB 8GB/256GB
Storage expansion
microSDXC up to 512 GB	microSDXC
OS
Android (10)	Android (15), up to 6 OS updates

PhoneArena Performance Test

GeekBench 6 Single
Untested	723
GeekBench 6 Multi
Untested	1910
3D Mark High
Untested	346
3D Mark Low
Untested	338

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Polymer	5000 mAh
Charging
Fast charging
Charge speed
	Wired: 25.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

11h 9min

Gaming

7h 48min

Battery Life Estimate

8h 6min

Browsing

17h 36min

Video

13h 26min

Gaming

8h 37min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Triple camera
Main camera
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm	50 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/2.76" Pixel size: 0.64 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm	5 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/5"
Third camera
2 MP (Macro) Aperture size: F2.4	2 MP (Macro) Aperture size: F2.4
Fourth camera
2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p (30 fps)	Yes
Front
13 MP Video capture: 1080p (30 fps)	13 MP

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

124

Overall

136

Photo

112

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.0	5.3
WLAN
dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	Yes Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 2.0	Type-C
Sensors
Accelerometer, Gyroscope, Proximity sensor	Accelerometer, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share

Cellular

5G Bands
	n1, n3, n5, n7, n8, n20, n28, n40, n41, n66, n77, n78, 5G Ready
LTE Bands
1, 2, 3, 5, 7, 8, 20, 28	1, 2, 3, 4, 5, 6, 7, 8, 12, 17, 20, 28, 66
TDD Bands
38, 40, 41	38, 40, 41
3G Bands
1, 2, 5, 8	1, 2, 6, 8, 9
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A
Dual SIM
Yes	Yes
SIM type
Nano SIM

Alternative variants

with 4GB RAM

Memory	4GB/64GB

with 6GB RAM

Memory	6GB/64GB

Discover more

Full Specs Samsung Galaxy A21s Specs PA Review Samsung Galaxy A21s Review

Full Specs Samsung Galaxy A17 5G Specs PA Review Samsung Galaxy A17 5G Review