Samsung Galaxy A21s vs Samsung Galaxy A30s compare

The best smartphone comparison tool: compare Samsung Galaxy A21s vs Samsung Galaxy A30s and choose the best model for you

Compare Samsung Galaxy A21s and Samsung Galaxy A30s

Comparison models can be changed by first selecting Brand from the drop-down menu and then Model from the next drop-down menu. Or by directly entering the name of the model in the find model field.

Smartphone 1

Samsung Galaxy A21s

Samsung Galaxy A21s

Smartphone 2

Samsung Galaxy A30s

Samsung Galaxy A30s

Smartphone 3

Samsung Galaxy A21s vs Samsung Galaxy A30s

What is the difference between the Samsung Galaxy A21s and Samsung Galaxy A30s? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.


Common specs

Brand and model Samsung Galaxy A21s Samsung Galaxy A30s
Rating (+0) (+0)
Review Samsung Galaxy A21s Review Samsung Galaxy A30s Review
Release date 2020, May 15 2019, August
Dimensions (HxWxD) 163.7 x 75.3 x 8.9 mm | 6.44 x 6.44 x 2.96 in 158.5 x 74.7 x 7.8 mm | 6.24 x 6.24 x 2.94 in
Weight 192 g | 6.77 oz 166 g | 5.86 oz
Colors Black, White, Blue, Red Prism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2
Battery 5000 mAh, Non-removable Li-Po 4000 mAh,  Non-removable Li-Po
Approximate price 190 EUR 300 EUR


Technology PLS TFT Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.5" inc 6.4" inc
Screen area 102.0 cm2 100.5 cm2
Screen format 20:9 (height:width) 19.5:9 (height:width)
Screen to body ratio 82.8% 84.9%
Screen resolution 720 x 1600 px 720 x 1560 px
Screen PPI /points per inch/ 270 PPI 268 PPI

Camera and Video

Rear camera, main 48 MP, Quad 25 MP, Triple
Camera specs -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
-8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
-2 MP, f/2.4, (macro)
-2 MP, f/2.4, (depth)
-25 MP, f/1.7, PDAF
-8 MP, f/2.2, 13mm (ultrawide)
-5 MP, f/2.2, depth sensor
Functions LED flash, panorama, HDR LED flash, panorama, HDR
Video 1080p@30fps 1080p@30fps
Front camera, selfie 13 MP, Single 16 MP, Single
Specifications 13 MP, f/2.2, (wide), 1/3.1'', 1.12µm 16 MP, f/2.0
Video 1080p@30fps 1080p@30fps


Operating system - OS Android 10, One UI 2.0 Android 9.0 (Pie)
Chipset - Exynos 850 (8nm) - Exynos 7904 Octa (14 nm)
Processor CPU - Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) - Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Graphics processor GPU Mali-G52 Mali-G71 MP2
External memory microSDXC (dedicated slot) microSD, up to 1 TB (dedicated slot)
Internal memory 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
Antutu 8 117324
Antutu 7
GeekBench 5 Single Core 173 264
GeekBench 5 Multi-Core 989 963
GeekBench 4 Single Core 1323
GeekBench 4 Multi-Core 4092

Communication and Connectivity

SIM card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)
Show all network frequencies:
Speed HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE-A
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
NFC Yes Yes
USB 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Harmful irradiation
SAR EU - 0.42 W/kg (head) 1.54 W/kg (body)

Music and Audio

Radio FM radio
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic

Other features

Sensors - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fingerprint (under display, optical), accelerometer, proximity, compass
Other extras
- Fast charging 15W

- Fast battery charging 15W
- Versions: SM-A217F/DS

- Versions: SM-A307F/DS, SM-A307FN/DS (Global); SM-A307G/DS, SM-A307GN/DS, SM-A307YN

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