Phone Comparison - Samsung Galaxy A21s vs Samsung Galaxy A12 vs Oppo A15s

Price Comparison (India) - -

general General Info

Manufacturer Samsung Samsung Oppo
Announced Expected Announcement - May 2020 2020, November 24 2020, December 18
Status Rumored Coming Soon - January 2021 Available. Released 2020, December 18
Price - Rs. 12,999 ($0.00) [Similarly Priced] -
Colors Black, White, Blue Black, White, Blue, Red Rainbow Silver, Dynamic Black, White
Form Factor Candybar Candybar Candybar
Dimension 8.9 mm thickness
(0.35 in thickness)
164 x 75.8 x 8.9 mm
(6.46 x 2.98 x 0.35 in)
164 x 75.4 x 7.9 mm
(6.46 x 2.97 x 0.31 in)
Weight 191 g (6.74 oz) 205 g (7.23 oz) 177 g (6.24 oz)
SIM Type Single SIM (Nano-SIM), 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 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE LTE (unspecified) 1, 3, 5, 8, 38, 40, 41
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (side-mounted)
- Fingerprint Sensor (rear-mounted)

hardware Hardware and OS

OS Android 10.0 Android 10 Android 10
User Interface One UI 2.0 - ColorOS 7.2
Processor Octa-core 2.0 GHz, Exynos 850 Octa-core (2.3 GHz, 1.8 GHz) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm)
GPU - - PowerVR GE8320
RAM 3 GB 4 GB 4 GB
Internal Memory 64 GB 128 GB 64 GB
External Memory microSDXC microSDXC microSDXC

display Display

Type PLS TFT Capacitive Touchscreen HD+ TFT display IPS LCD Screen, 480 nits (typ)
Colors 16M colors 16M Colour 16M Colour
Size 6.55 inches 6.5 inches 6.52 inches
Resolution 720 x 1600 pixels (268 ppi) 720 x 1560 pixels (264 ppi) 720 x 1600 pixels (269 ppi)
Screen-to-Body Ratio - 83.64% 83.06%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 48 MP + 8 MP + 2 MP 48 MP + 5 MP + 2 MP + 2 MP 13 MP + 2 MP + 2 MP
Flash LED Flash LED flash LED Flash
Features 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
48 MP, f/2.0, (wide), AF
5 MP, f/2.2, 115˚ (ultrawide)
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
panorama, HDR
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
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]
8 MP, f/2.2
1080p@30fps [Similar]
5 MP, f/2.4, (wide)
HDR, [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 Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 5.0, A2DP, LE Yes 5.0, A2DP, LE, aptX
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Yes Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Yes USB Type-C 2.0 microUSB 2.0, USB On-The-Go
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 64 GB, 3 GB RAM or 32 GB, 3 GB RAM 128 GB, 4 GB RAM or 64 GB, 4 GB RAM or 64 GB, 3 GB RAM or 32 GB, 3 GB RAM 64 GB, 4 GB RAM eMMC 5.1
Expandable Storage microSDXC microSDXC microSDXC
USB OTG Supported Not Supported Supported

Apps Sensors

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

battery Battery

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