Samsung Galaxy A30s vs Samsung Galaxy A31

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Galaxy A30s compared with Galaxy A31

	SamsungGalaxy A30s	SamsungGalaxy A31
Overview
Released
Released	September 2019	April 2020
Display
Screen size
Screen size	6.4″	6.4″
Resolution
Resolution	1560 × 720	2400 × 1080 (better)
Sharpness
Sharpness	268 pixels per inch	411 pixels per inch (better)
Panel
Panel	OLED	OLED
Display type
Display type	HD+ Super AMOLED Infinity-V display	Full HD+ Super AMOLED Infinity-U display
Performance
Chip
Chip	Exynos 7904	Helio P65
Memory
Memory	4 GB	4 GB – 6 GB (better)
Storage
Storage	64 GB, 128 GB	64 GB, 128 GB
CPU
CPU	Octa-core, two 1.8 GHz and six 1.6 GHz cores	–
Storage type
Storage type	64 GB or 128 GB internal storage; dedicated microSD slot up to 512 GB	64 GB in Spain or 128 GB in Vietnam; microSD slot up to 512 GB
Cameras
Main camera
Main camera	25 MP	48 MP (better)
Ultra wide camera
Ultra wide camera	8 MP	8 MP
Telephoto camera
Telephoto camera	None	None
Optical zoom
Optical zoom	None	None
Front camera
Front camera	16 MP	20 MP (better)
Main camera
Main camera	25 MP, F1.7, autofocus, LED flash; no optical image stabilisation	48 MP, F2.0, autofocus; no optical image stabilisation
Ultra wide camera
Ultra wide camera	8 MP, F2.2, 123-degree field of view	8 MP, F2.2, 123-degree field of view
Front camera
Front camera	16 MP, F2.0, fixed focus	20 MP, F2.2
Video recording
Video recording	Full HD 1920 × 1080 at 30 fps	–
Camera features
Camera features	5 MP, F2.2 depth camera for background blur	5 MP F2.4 macro and 5 MP F2.4 depth cameras
Battery and charging
Battery
Battery	4,000 mAh	5,000 mAh (better)
Video playback (maker's claim)
Video playback (maker's claim)	Up to 21 hours	–
Wired charging
Wired charging	Up to 15 W	Up to 15 W
Wireless charging
Wireless charging	None	None
Battery life detail
Battery life detail	4,000 mAh non-removable battery; up to 21 hours video playback	–
Design
Type
Type	Standard	Standard
Weight
Weight	169 g (better)	185 g
Thickness
Thickness	7.8 mm (better)	8.6 mm
Height × width
Height × width	158.5 × 74.7 mm	159.3 × 73.1 mm
Colours
Colours	Prism Crush Black, White and Violet in India; Green also shown in Lebanon	Black, white and blue in Vietnam
Biometrics
Biometrics	In-screen fingerprint reader and face recognition	In-display fingerprint reader
Software
Operating system
Operating system	Android	Android
Software at launch
Software at launch	Android 9 Pie with One UI	Android 10 with One UI 2.0
Connectivity
SIM
SIM	Dual nano-SIM plus separate microSD slot on SM-A307F	–
Wi-Fi
Wi-Fi	Wi-Fi 802.11a/b/g/n/ac at 2.4 and 5 GHz	–
Bluetooth
Bluetooth	Bluetooth 5.0	–
USB
USB	USB Type-C 2.0; 3.5 mm headphone socket	–
Positioning
Positioning	GPS, GLONASS, BeiDou and Galileo	–