Oppo A77 vs Oppo A31 2020 4GB RAM
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Key Feature Comparison
Oppo A31 2020 4GB RAM
Oppo A77
GENERAL FEATURES
In Sales Package
Handset, Battery, Charger, User Manual
Handset, Earphone, USB Cable, Sim Tray Ejecter, Pre-applied Screen Protector and Protective Case, Booklet with Warranty Card and Quick Guide
Series
A
A
Form
Touch
Touch
SIM
Dual SIM (GSM + LTE)
Dual SIM (LTE + LTE)
Voice Call
Yes
Yes
Touch Screen
Capacitive
Capacitive
Keypad
Qwerty
Qwerty
Supported Networks
2G, 3G, 4G
2G, 3G, 4G
Call Features
Call Waiting, Call Forwarding
Call Waiting, Call Forwarding
Handset Color
Black, Gold, Rose Gold
Fantasy White, Mystery Black
CAMERA
Rear Camera
13 MP
12 MP + 2 MP + 2 MP
Front Camera
16 MP
8 MP
Flash
Dual-Tone LED
LED
Video Recording
1080p@30fps
1080p@30fps
HD Recording
HD, Full HD
HD, Full HD
Other Camera Features
Primary Camera Feature: PDAF, 1/3-inch sensor, 1.12um pixel size, f/2.2 aperture, Front Camera Feature: 76.4-degree wide-angle lens, 1/3.1-inch sensor, f/2.0 aperture
Primary Camera Feature: 12MP rear camera with LED flash, EIS, 2MP depth sensor and 2MP camera for 4cm macro with 1.75μm pixel size, f/2.4 aperture, Front Camera Feature: 8MP front-facing camera
MEMORY AND STORAGE
Internal
64 GB
64 GB
Expandable Memory
up to 128 GB
up to 256 GB
Memory Card Slot Type
microSD (uses SIM 2 slot)
microSD
Memory
4 GB
4 GB
PLATFORM
Operting System
Android v6.0 (Marshmallow)
Android v9.0 (Pie)
User Interface
ColorOS 3.0
ColorOS 6.12
Processor
1.5 GHz Octa Core MediaTek MT6750T
Octa Core MediaTek Helio P35
Graphics
IMG PowerVR GE8320
DISPLAY
Type
IPS
IPS LCD
Size
5.5 inches
6.5 inches
Resolution
1080 x 1920 Pixels
720 x 1600 Pixels
Other Display Features
2.5D Curved Glass Display
HD+ display with 1500:1 contrast ratio, 480 nit brightness, Corning Gorilla Glass 3 protection
INTERNET & CONNECTIVITY
Internet Features
E-mail
E-mail
GPRS
Yes
Yes
Edge
Yes
Yes
3G
Yes
Yes
4G
Yes, VoLTE
Yes, Dual 4G VoLTE
Wifi
802.11 b/g/n
802.11 b/g/n
USB Connectivity
microUSB v2.0, USB OTG
microUSB v2.0, USB OTG
Tethering
Wi-fi Hotspot
Wi-fi Hotspot
GPS Support
A-GPS
Yes
Bluetooth
v4.0
v5
Audio Jack
3.5 mm
3.5 mm
MULTIMEDIA
Music Player
MP3
MP3
Video Player
MP4
MP4
FM
Yes
DIMENSIONS
Size
153.3 x 75.2 x 7.3 mm
163.9 x 75.5 x 8.3 mm
Weight
153 g
180 g
BATTERY
Type
3200 mAh
4230 mAh
OTHER FEATURES
Call Memory
Yes
Yes
SMS Memory
Yes
Yes
Phonebook Memory
Yes
Yes
Sensor
Fingerprint, Accelerometer, Proximity, Compass
Fingerprint sensor
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