Category Breakdown
Oppo A12
Realme 3i
Performance
67.568.4
Camera
28.428.4
Display
70.656.5
Battery
29.729.7
Build
67.971.8
Connectivity
53.349.9
Audio
8.98.9
Overall
45.241.8
Summary
- The Oppo A12 features a 6.22-inch IPS LCD display with a resolution of 720 x 1520 pixels, while the Realme 3i has a slightly smaller 6.2-inch IPS LCD with the same resolution.
- In terms of performance, the A12 is powered by the Mediatek Helio P35 chipset, whereas the Realme 3i utilizes the Helio P60, which offers better processing capabilities.
- Both phones have a dual rear camera setup with a 13 MP main sensor, but the Realme 3i has a wider aperture of f/1.8 compared to the A12's f/2.2, potentially enhancing low-light performance.
- Both devices are equipped with a 4230 mAh battery, but the Realme 3i supports 10W charging, while the A12 does not offer fast charging.
- The A12 runs on ColorOS 6.1 based on Android 9.0, while the Realme 3i operates on Realme UI, also based on Android 9.0 but is upgradable to Android 10, providing a more modern software experience.
- In terms of build quality, the A12 has a glass front and plastic back, while the Realme 3i features Gorilla Glass 3 on the front for added durability.
Side-by-side Specification Comparison
Oppo A12
Realme 3i
General
Release Date
2020, April 20
2019
Announced
2020, April 20
2019
Description
N/A
N/A
Display
Size
6.22"
6.2"
Type
IPS LCD, 450 nits (typ)
IPS LCD
Resolution
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Performance
Chipset
Mediatek MT6765 Helio P35 (12 nm)
Mediatek MT6771 Helio P60 (12 nm)
CPU
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
PowerVR GE8320
Mali-G72 MP3
Memory
32GB 3GB RAM, 64GB 4GB RAM
32GB 3GB RAM, 64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF2 MP, f/2.4, (depth)
13 MP, f/1.8, 1/3.1", 1.12µm, PDAF2 MP, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR
Front Camera
5 MP, f/2.0, 1/5.0", 1.12µm
13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Front Camera Features
HDR
HDR
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4230 mAh
4230 mAh
Battery Details
Li-Po 4230 mAh
4230 mAh, non-removable
Charging Details
N/A
10W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
155.9 x 75.5 x 8.3 mm (6.14 x 2.97 x 0.33 in)
156.1 x 75.6 x 8.3 mm (6.15 x 2.98 x 0.33 in)
Weight
165 g
175 g
Materials
Glass front, plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors
Blue, Black
Diamond Blue, Diamond Red, Diamond Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
5.0, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 9.0 (Pie), ColorOS 6.1
Android 9.0 (Pie), upgradable to Android 10, Realme UI
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity

