dotrising.com
Compare
Galaxy A21s vs Y30 (China)

Samsung Galaxy A21s vs Vivo Y30 (China)

What Galaxy A21s does better (8) and where Y30 (China) wins (4) — every spec side by side.

Samsung · 2020Galaxy A21s

4.6Score

8 advantages≈ $240

Vivo · 2020Y30 (China)

4.7Score

4 advantages≈ $210

Higher score

3.5Display3.6

5.7Camera3.4

4.0Battery4.6

5.0Features3.9

Dimensions

Size comparison

Galaxy A21sY30 (China)

	Galaxy A21s	Y30 (China)	Difference
Height	163.7 mm	164.4 mm	−0.7 mm
Width	75.3 mm	76.3 mm	−1 mm
Thickness	8.9 mm	8.4 mm	+0.5 mm
Weight	192 g	192 g	=

Drawn to the same scale from the official dimensions (front and side).

Why is Galaxy A21s better than Y30 (China)?

Main camera48 MP vs 13 MP3.7×
NFCYes · Y30 (China): No
Rear cameras2 vs 12×
Ultra-wide cameraYes · Y30 (China): No
CPU frequency2 GHz vs 1.8 GHz+11%
Selfie camera13 MP vs 8 MP+62%
Process8 nm vs 11 nm+38%
Main camera aperturef/2 vs f/2.2+10%

Why is Y30 (China) better than Galaxy A21s?

RAM6 GB vs 8 GB+33%
Wired charging15 W vs 18 W+20%
Storage (base)32 GB vs 128 GB4×
Thickness8.9 mm vs 8.4 mm+6%

Specifications

Side by side

Only differences	Samsung Galaxy A21s≈ $2404.6	Vivo Y30 (China)≈ $2104.7
Design
Weight	192 g	192 g
Thickness	8.9 mm	8.4 mm
Height	163.7 mm	164.4 mm
Width	75.3 mm	76.3 mm
Frame	Plastic	Plastic
Back	Plastic	Plastic
Colours	Black, White, Blue, Red	Obsidian Black, Dawn White, Blue
Display
Screen size	6.5″	6.5″
Panel	PLS LCD	IPS LCD
OLED panel	No	No
Resolution (width)	720 px	720 px
Resolution (height)	1,600 px	1,600 px
Pixel density	270 ppi	270 ppi
Refresh rate	60 Hz	60 Hz
Peak brightness	540 nits	—
Measured brightness	490 nits	—
Screen-to-body ratio	82.8%	81.6%
Performance
Chipset	Exynos 850	Qualcomm SM4250 Snapdragon 460
Chip maker	Exynos	Qualcomm
Process	8 nm	11 nm
CPU cores	8	8
CPU frequency	2 GHz	1.8 GHz
GPU	Mali-G52	Adreno 610
AnTuTu score	107,157	—
Geekbench 6 (multi-core)	1,100	—
Memory
RAM	6 GB	8 GB
Storage (max)	128 GB	128 GB
Storage (base)	32 GB	128 GB
Storage type	eMMC 5.1	UFS 2.1
Memory card slot	Yes	Yes
Camera
Main camera	48 MP	13 MP
Main camera aperture	f/2	f/2.2
Main sensor size	1/2.0"	—
Rear cameras	2	1
Optical stabilisation	No	No
Ultra-wide camera	Yes	No
Telephoto camera	No	No
Max video	1080p	1080p
Selfie camera	13 MP	8 MP
4K selfie video	No	No
Battery
Battery capacity	5,000 mAh	5,000 mAh
Battery type	Li-Po	—
Wired charging	15 W	18 W
Charged in 30 min	25%	—
Wireless charging	No	No
Connectivity
5G	No	—
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 5	Wi-Fi 5
Bluetooth	5	5
NFC	Yes	No
USB	USB Type-C 2.0	microUSB 2.0
USB version	2	—
Satellite navigation	GLONASS, GALILEO, BDS	GLONASS, BDS
Features
Stereo speakers	No	No
3.5 mm headphone jack	Yes	Yes
Loudspeaker loudness	-30 LUFS	—
Fingerprint sensor	Rear	Side
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, proximity, compass
SAR (head)	0.42 W/kg	—
Software
OS at launch	Android 10	Android 10
Platform	Android	Android
Interface	One UI 4.1	Funtouch 10.5