Oppo A15 vs Samsung Galaxy A02s vs Samsung Galaxy A13

General Info

Manufacturer
Oppo	Samsung	Samsung
Announced
October 2020	2020, November 24	March 2022
Status
Coming Soon - October 2020	Coming Soon - Februrary 2021	Coming Soon - March 2022
Price
Rs. 10,990 ($0.00) [Similarly Priced]	-	-
Colors
Dynamic Black, Mystery Blue	Black, White	Black, White, Peach, Blue
Form Factor
Candybar	Candybar	Candybar
Dimension
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)	-	165.1 x 76.4 x 8.8 mm (6.5 x 3.01 x 0.35 in)
Weight
175 g (6.17 oz)	-	195 g (6.88 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network
HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
1, 3, 5, 8, 38, 40, 41	LTE (unspecified)	LTE
Messaging

Build Features
- Fingerprint Sensor	-	- Fingerprint Sensor

OS
Android 10	Android 10	Android 12
User Interface
ColorOS 7.2	-	One UI 4.1
Processor
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm)	Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm)	Octa-core (4x2.2 GHz & 4x2.0 GHz), Exynos 850
GPU
PowerVR GE8320	Adreno 506	Mali-G52
RAM
3 GB	3 GB	6 GB
Internal Memory
32 GB	32 GB	128 GB
External Memory
microSDXC	microSDXC	microSDXC (dedicated slot)

Type
IPS LCD screen	HD+ TFT Display	FHD+ TFT LCD Screen 90Hz Refresh Rate Corning Gorilla Glass 5
Colors
16M Colour	16M Colour	16M Colors
Size
6.52 inches	6.5 inches	6.6 inches
Resolution
720 x 1600 pixels (269 ppi)	720 x 1520 pixels (259 ppi)	1080 x 2408 pixels (400 ppi)
Screen-to-Body Ratio
83.06%	-	83.14%
Multi-Touch

Rear Camera
13 MP + 2 MP + 2 MP	13 MP + 2 MP + 2 MP	50 MP + 5 MP + 2 MP + 2 MP
Flash
LED Flash	LED Flash	LED flash
Features
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama	13 MP, (wide), AF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)	50 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, (ultrawide), 1/5", 1.12µm 2 MP, f/2.4, (depth) 2 MP, f/2.4, (macro) panorama, HDR
Video
1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
5 MP, (wide), HDR	5 MP, f/2.2	8 MP, f/2.2, (wide) 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.0, A2DP, LE	Yes	Yes
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Yes	Yes
USB
microUSB 2.0, USB On-The-Go	microUSB 2.0	USB Type-C 2.0
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes	Yes

Internal
32 GB, 3 GB RAM	32 GB, 3 GB RAM	128 GB, 6 GB RAM Or 64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
microSDXC	microSDXC	microSDXC (dedicated slot)
USB OTG
Supported	Not Supported	Not Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Battery Charging 10W	Non-removable Li-Po Battery Fast battery charging 15W	Non-removable Li-Po Battery Fast battery Charging 25W
Capacity
4230 mAh	5000 mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-