Samsung Galaxy A02 vs Samsung Galaxy A03s

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Galaxy A02 compared with Galaxy A03s

	SamsungGalaxy A02	SamsungGalaxy A03s
Overview
Released
Released	February 2021	August 2021
Display
Screen size
Screen size	6.5″	6.5″
Resolution
Resolution	1600 × 720	1600 × 720
Sharpness
Sharpness	270 pixels per inch	270 pixels per inch
Panel
Panel	LCD	LCD
Display type
Display type	HD+ PLS TFT Infinity-V display	HD+ PLS LCD Infinity-V display
Performance
Chip
Chip	MediaTek MT6739	MediaTek Helio P35
Memory
Memory	2 GB – 3 GB	3 GB – 4 GB (better)
Storage
Storage	32 GB	32 GB, 64 GB (better)
Storage type
Storage type	Dedicated microSD slot supports cards up to 1 TB	Dedicated microSD slot supports cards up to 1 TB
Cameras
Main camera
Main camera	13 MP	13 MP
Ultra wide camera
Ultra wide camera	None	None
Telephoto camera
Telephoto camera	None	None
Optical zoom
Optical zoom	None	None
Front camera
Front camera	5 MP	5 MP
Main camera
Main camera	13 MP, F1.9; no optical image stabilisation	13 MP, F2.2, autofocus; no optical image stabilisation
Front camera
Front camera	5 MP, F2.0	5 MP, F2.2
Video recording
Video recording	Full HD 1920 × 1080 at 30 fps	Full HD 1920 × 1080 at 30 fps
Camera features
Camera features	2 MP, F2.4 rear macro camera	2 MP F2.4 macro and 2 MP F2.4 depth cameras
Battery and charging
Battery
Battery	5,000 mAh	5,000 mAh
Video playback (maker's claim)
Video playback (maker's claim)	Up to 16 hours	–
Wired charging
Wired charging	Up to 7.75 W	–
Wireless charging
Wireless charging	None	None
Battery life detail
Battery life detail	Up to 16 hours of video playback on Russian SM-A022G variant	–
Design
Type
Type	Standard	Standard
Weight
Weight	206 g	198 g (better)
Thickness
Thickness	9.1 mm (better)	9.2 mm
Height × width
Height × width	164 × 75.9 mm	166.5 × 75.9 mm
Colours
Colours	Black, blue and red in Vietnam	Black, blue and white in Vietnam
Biometrics
Biometrics	–	Side fingerprint reader
Software
Operating system
Operating system	Android	Android
Software at launch
Software at launch	–	Android 11 with One UI Core 3.1
Connectivity
SIM
SIM	Dual nano-SIM plus dedicated microSD slot on SM-A022G	Dual nano-SIM plus dedicated microSD slot on European SM-A037G
Wi-Fi
Wi-Fi	Wi-Fi 802.11b/g/n at 2.4 GHz on SM-A022G	Wi-Fi 802.11b/g/n at 2.4 GHz on SM-A037G
Bluetooth
Bluetooth	Bluetooth 5.0 on SM-A022G	Bluetooth 5.0 on SM-A037G
NFC
NFC	Not supported on SM-A022G	Supported on Irish SM-A037G variant
USB
USB	Micro USB 2.0; 3.5 mm headphone socket	USB Type-C 2.0; 3.5 mm headphone socket
Positioning
Positioning	GPS and GLONASS on SM-A022G	GPS, GLONASS, BeiDou and Galileo on SM-A037G