Oppo A15 vs TCL 20 5G vs Samsung Galaxy A03

General Info

Manufacturer
Oppo	TCL	Samsung
Announced
October 2020	2020, November 30	November 2021
Status
Coming Soon - October 2020	Available. Released 2020, December 07	Available - January 2022
Price
Rs. 10,990 ($0.00) [Similarly Priced]	-	Rs. 10,499 ($0.00) [Similarly Priced]
Colors
Dynamic Black, Mystery Blue	Gray	Black, Blue, Red
Form Factor
Candybar	Candybar	Candybar
Dimension
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)	166.2 x 76.8 x 9.1 mm (6.54 x 3.02 x 0.36 in)	164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight
175 g (6.17 oz)	204 g (7.2 oz)	196 g (6.91 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Hybrid 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 model only)
3G Network
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	1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G Network
-	SA/NSA	-
SAR EU
- W/kg (head) - W/kg (body)	- W/kg (head) - W/kg (body)	0.20 W/kg (head) 1.35 W/kg (body)
Messaging

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

OS
Android 10	Android 10	Android 11
User Interface
ColorOS 7.2	TCL UI	-
Processor
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm)	Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver), Qualcomm SM6350 Snapdragon 690 5G (8 nm)	Octa-core (2x1.6 GHz & 6x1.6 GHz),
GPU
PowerVR GE8320	Adreno 619	-
RAM
3 GB	6 GB	4 GB
Internal Memory
32 GB	256 GB	128 GB
External Memory
microSDXC	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)

Rear Camera
13 MP + 2 MP + 2 MP	48 MP + 8 MP + 2 MP	48 MP + 2 MP
Flash
LED Flash	Dual-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	48 MP, f/1.8, 26mm (wide), 1/1.2", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth) HDR, Panorama	48 MP, f/1.8, (wide), AF 2 MP, f/2.4, (depth)
Video
1080p@30fps	4K@30fps, 1080p@30/60/120fps, gyro-EIS	1080p@30fps
Front Camera
5 MP, (wide), HDR	8 MP, f/2.0 1080p@30fps	5 MP, f/2.2

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A, 5G	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
5.0, A2DP, LE	5.0, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
microUSB 2.0, USB On-The-Go	USB Type-C 2.0, USB On-The-Go	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QSS	Yes, with A-GPS
Browser
Yes	Yes	Yes

Internal
32 GB, 3 GB RAM	256 GB, 6 GB RAM or 128 GB, 6 GB RAM UFS 2.1	128 GB, 4 GB RAM or 64 GB, 4 GB RAM or 32 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
microSDXC	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
USB OTG
Supported	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 18W (Quick Charge 4+)	Non-removable Li-Po Battery Battery Charging 10W
Capacity
4230 mAh	4500 mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-