Phone Comparison - Samsung Galaxy M12 vs Oppo A15s vs Samsung Galaxy A03

Price Comparison (India) - -

general General Info

Manufacturer Samsung Oppo Samsung
Announced 2021, February 05 2020, December 18 November 2021
Status Coming soon. Exp. release 2021, February Available. Released 2020, December 18 Available - January 2022
Price - - Rs. 10,499 ($0.00) [Similarly Priced]
Colors Gray, Blue, Green Rainbow Silver, Dynamic Black, White Black, Blue, Red
Form Factor Candybar Candybar Candybar
Dimension 163.9 x 75.9 x 8.9 mm
(6.45 x 2.99 x 0.35 in)
164 x 75.4 x 7.9 mm
(6.46 x 2.97 x 0.31 in)
164.2 x 75.9 x 9.1 mm
(6.46 x 2.99 x 0.36 in)
Weight 221 g (7.8 oz) 177 g (6.24 oz) 196 g (6.91 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 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 1, 3, 5, 8, 38, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
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 (side-mounted)
- Fingerprint Sensor (rear-mounted)
-

hardware Hardware and OS

OS Android 10 Android 10 Android 11
User Interface One UI 2.5 ColorOS 7.2 -
Processor Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55), Exynos 850 (8nm) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) Octa-core (2x1.6 GHz & 6x1.6 GHz)
GPU Mali-G52 PowerVR GE8320 -
RAM 6 GB 4 GB 4 GB
Internal Memory 128 GB 64 GB 128 GB
External Memory microSDXC (dedicated slot) microSDXC microSDXC (dedicated slot)

display Display

Type PLS IPS Display IPS LCD Screen, 480 nits (typ) HD+ PLS TFT
Colors 16M Colour 16M Colour 16M Colors
Size 6.5 inches 6.52 inches 6.5 inches
Resolution 720 x 1600 pixels (270 ppi) 720 x 1600 pixels (269 ppi) 720 x 1600 pixels (270 ppi)
Screen-to-Body Ratio 81.95% 83.06% 81.80%
Multi-Touch yes 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 48 MP + 5 MP + 2 MP + 2 MP 13 MP + 2 MP + 2 MP 48 MP + 2 MP
Flash LED flash LED Flash LED Flash
Features 48 MP, f/2.0, (wide), PDAF
5 MP, f/2.2, 123˚ (ultrawide), 1/5.0", 1.12µm
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
48 MP, f/1.8, (wide), AF
2 MP, f/2.4, (depth)
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 8 MP, f/2.2, (Wide)
HDR
1080p@30fps [Similar]
5 MP, f/2.4, (wide)
HDR, [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 5.0, A2DP, LE, aptX 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB USB Type-C 2.0 microUSB 2.0, USB On-The-Go microUSB 2.0
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM or 64 GB, 4 GB RAM or 32 GB, 3 GB RAM (eMMC 5.1) 64 GB, 4 GB RAM eMMC 5.1 128 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 (dedicated slot) microSDXC microSDXC (dedicated slot)
USB OTG Not Supported Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor 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 not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Battery Charging 10W
Non-removable Li-Po Battery
Battery Charging 10W
Capacity 6000 mAh 4230 mAh 5000 mAh
Stand by - - -
Talk Time - - -