Phone Comparison - Oppo A12 vs Xiaomi Redmi 9A vs Samsung Galaxy A02

Price Comparison (India) - -

general General Info

Manufacturer Oppo Xiaomi Samsung
Announced 2020, April 20 Not announced yet 2021, January 27
Status Available. Released 2020, April 20 Rumored Available. Released 2021, January 27
Price Rs. 9,990 ($0.00) [Similarly Priced] - -
Colors Blue, Black Blue, other colors Black, Blue, Red
Form Factor Candybar Candybar Candybar
Dimension 155.9 x 75.5 x 8.3 mm
(6.14 x 2.97 x 0.33 in)
- 164 x 75.9 x 9.1 mm
(6.46 x 2.99 x 0.36 in)
Weight 165 g (5.82 oz) - 206 g (7.27 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 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) LTE 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)
Messaging
Build Features - Fingerprint Sensor (rear-mounted
- Fingerprint Sensor
-

hardware Hardware and OS

OS Android 9.0 (Pie) Android 10.0 Android 10
User Interface ColorOS 6.1 MIUI 12 One UI 2.5
Processor Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) , MediaTek Helio G25 Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm)
GPU PowerVR GE8320 Mali-G31 Adreno 506
RAM 4 GB 3 GB 2 GB
Internal Memory 64 GB 32 GB 32 GB
External Memory microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen PLS TFT Display
Colors 16M colors 16M colors 16M Colour
Size 6.22 inches 6.53 inches 6.5 inches
Resolution 720 x 1560 pixels (276 ppi) 720 x 1600 pixels (269 ppi) 720 x 1520 pixels (259 ppi)
Screen-to-Body Ratio 80.82% - 84.56%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP + 2 MP 13 MP 13 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features 13 MP, f/2.2, 1/3.1", 1.12µm, PDAF
2 MP, f/2.4, (depth)
HDR, Panorama
13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF
HDR, Panorama
13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF
2 MP, f/2.4, (depth)
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP, f/2.2, 1.12µm
HDR, panorama
1080p@30fps [Similar]
5 MP
HDR
1080p@30fps [Similar]
8 MP, f/2.2, 1/4", 1.12µm [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE 4.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go microUSB 2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 64 GB, 4 GB RAM or 32 GB, 3 GB RAM 32 GB, 3 GB RAM 32 GB, 2 GB RAM
Expandable Storage microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)
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 present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor not present magnetic field sensor not present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

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