Oppo A15 vs Samsung Galaxy A02 vs Realme C25

Price Comparison (India)

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Rs. 9,999

Manufacturer
Oppo	Samsung	Realme
Announced
October 2020	2021, January 27	2021, March 23
Status
Coming Soon - October 2020	Available. Released 2021, January 27	Coming soon. Exp. release 2021, March 27
Price
Rs. 10,990 ($0.00) [Similarly Priced]	-	Rs. 9,999 ($0.00) [Similarly Priced]
Colors
Dynamic Black, Mystery Blue	Black, Blue, Red	Water Blue, Water Gray
Form Factor
Candybar	Candybar	Candybar
Dimension
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)	164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)	164.5 x 75.9 x 9.6 mm (6.48 x 2.99 x 0.38 in)
Weight
175 g (6.17 oz)	206 g (7.27 oz)	209 g (7.37 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	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
3G Network
HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Network
1, 3, 5, 8, 38, 40, 41	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) 20(800), 28(700), 32(1500), 38(2600), 40(2300), 41(2500)	1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Messaging

Build Features
- Fingerprint Sensor	-	- Fingerprint Sensor (rear-mounted)

OS
Android 10	Android 10	Android 11
User Interface
ColorOS 7.2	One UI 2.5	realme UI 2.0
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 (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek Helio G70 (12 nm)
GPU
PowerVR GE8320	Adreno 506	Mali-G52 2EEMC2
RAM
3 GB	2 GB	4 GB
Internal Memory
32 GB	32 GB	128 GB
External Memory
microSDXC	microSDXC (dedicated slot)	microSDXC (dedicated slot)

Rear Camera
13 MP + 2 MP + 2 MP	13 MP + 2 MP	48 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, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF 2 MP, f/2.4, (depth)	48 MP, (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama
Video
1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
5 MP, (wide), HDR	8 MP, f/2.2, 1/4", 1.12µm	8 MP, f/2.0 HDR, panorama 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
Bluetooth
5.0, A2DP, LE	4.2, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, hotspot
USB
microUSB 2.0, USB On-The-Go	microUSB 2.0	microUSB 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, BDS
Browser
Yes	Yes	Yes

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 Battery Charging 10W	Non-removable Li-Po Battery Fast battery charging 18W
Capacity
4230 mAh	5000 mAh	6000 mAh
Stand by
-	-	-
Talk Time
-	-	-