Phone Comparison - Oppo A15 vs vivo Y12s vs Samsung Galaxy A02s

general General Info

Manufacturer Oppo vivo Samsung
Announced October 2020 November 2020 2020, November 24
Status Coming Soon - October 2020 Coming Soon - November 2020 Coming Soon - Februrary 2021
Price Rs. 10,990 ($0.00) [Similarly Priced] - -
Colors Dynamic Black, Mystery Blue Glacier Blue, Phantom Black Black, White
Form Factor Candybar Candybar Candybar
Dimension 164 x 75.4 x 7.9 mm
(6.46 x 2.97 x 0.31 in)
164.4 x 76.3 x 8.4 mm
(6.47 x 3 x 0.33 in)
-
Weight 175 g (6.17 oz) 191 g (6.74 oz) -
SIM Type Dual SIM (Nano-SIM, dual stand-by) 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 7, 8, 38, 40, 41 LTE (unspecified)
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (side-mounted)
-

hardware Hardware and OS

OS Android 10 Android 10 Android 10
User Interface ColorOS 7.2 Funtouch 11 -
Processor Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) 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)
GPU PowerVR GE8320 PowerVR GE8320 Adreno 506
RAM 3 GB 4 GB 3 GB
Internal Memory 32 GB 32 GB 32 GB
External Memory microSDXC microSDXC (dedicated slot) microSDXC

display Display

Type IPS LCD screen IPS LCD Screen HD+ TFT Display
Colors 16M Colour 16M Colour 16M Colour
Size 6.52 inches 6.51 inches 6.5 inches
Resolution 720 x 1600 pixels (269 ppi) 720 x 1600 pixels (270 ppi) 720 x 1520 pixels (259 ppi)
Screen-to-Body Ratio 83.06% 81.28% -
Multi-Touch no yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP + 2 MP + 2 MP 13 MP + 2 MP 13 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, (wide), PDAF
2 MP, f/2.4, (depth)
Panorama
13 MP, (wide), AF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP, (wide), HDR [Similar] 8 MP, f/1.8, (wide)
1080p@30fps [Similar]
5 MP, f/2.2 [Similar]

connectivity Connectivity and Data Rate

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 HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE Yes
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 Yes
USB microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go microUSB 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

memory User Memory

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

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor not present
Magnetic-Field Sensor (Compass) magnetic field sensor not present magnetic field sensor present magnetic field sensor not present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor not present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Battery Charging 10W
Non-removable Li-Po Battery
Battery Charging 10W
Reverse charging 5W
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 4230 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -