Oppo F31 Pro vs Oppo F3 Plus

Key Specs

Battery
-	4000 mAh
Display
-	6.0 inches (15.24 cm)
Front Camera
-	16 MP + 8 MP
Processor
-	Qualcomm Snapdragon 653 MSM8976 Pro
RAM
-	4 GB
Rear Camera
-	16 MP

Battery

Capacity
5500mAh	4000 mAh
Quick Charging
80W SuperVOOC fast charging	Yes, Super VOOC
Removable
-	No
Type
-	Li-Polymer
USB Type-C
Yes	No

Camera

Front Camera
32MP	-
Rear Camera
50MP + 8MP + 2MP	-

Design

Build Material
Aerospace-grade aluminum alloy	Case: Metal Back: Metal
Colours
Gemstone Blue, Himalayan White, Festival Pink	Black, Gold
Height
-	163.6 mm
Thickness
-	7.3 mm
Water Resistance
IP68 and IP69 ratings	-
Weight
-	185 grams
Width
-	80.8 mm

Display

Aspect Ratio
-	16:9
Display Type
FHD+ AMOLED	IPS LCD
Pixel Density
-	367 ppi
Refresh Rate
120Hz	-
Resolution
-	1080x1920 px (FULL HD)
Screen Protection
-	Corning Gorilla Glass v5
Screen Size
6.78-inch	6.0 inches (15.24 cm)
Screen to Body Ratio (calculated)
-	74.9 %
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Camera Setup
-	Dual
Flash
-	Yes, Screen flash
Resolution
-	16 MP f/2.0, Primary Camera(3" sensor size)8 MP Camera
Sensor
-	CMOS
Video Recording
-	1920x1080 @ 30 fps

General

Brand
Oppo	OPPO
Custom UI
ColorOS 15	ColorOS
Launch Date
September 15, 2025	April 1, 2017
Model
F31 Pro	-
Operating System
Android 15	Android v6.0 (Marshmallow)

Main Camera

Autofocus
-	Yes, Phase Detection autofocus
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, Dual-color LED Flash
Image Resolution
-	4616 x 3464 Pixels
OIS
-	Yes
Resolution
-	16 MP f/1.7, Primary Camera(2.8" sensor size)
Sensor
-	IMX398, Exmor-RS CMOS Sensor
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	3840x2160 @ 30 fps 1920x1080 @ 30 fps

Multimedia

Audio Jack
-	3.5 mm
FM Radio
-	No
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
5.3	Yes, v4.1
GPS
-	Yes with A-GPS
NFC
-	No
Network Support
5G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
-	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1700 / 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6) 3G Speed: HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available
SIM 2
-	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1700/2100 / 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 300 Mbit/s ↓ (LTE category 6) 3G Speed: HSDPA 42.2 Mbit/s ↓ GPRS: Available EDGE: Available
SIM Size
-	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
Dual SIM	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging, microUSB 2.0
VoLTE
-	Yes
Wi-Fi
Wi-Fi 6E	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
-	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Octa core (1.95 GHz, Quad core, Cortex A72 + 1.44 GHz, Quad core, Cortex A53)
Chipset
-	Qualcomm Snapdragon 653 MSM8976 Pro
Graphics
-	Adreno 510
Processor
MediaTek Dimensity 9300+ (4nm, octa-core)	-
Processor Fabrication
4 nm	-
RAM
8GB or 12GB	4 GB

Sensors

Fingerprint Sensor
Under-display	Yes
Fingerprint Sensor Position
-	Front
Other Sensors
-	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
expandable via microSD	Yes, Up to 256 GB
Internal Memory
128GB or 256GB	64 GB
USB OTG
-	Yes
User Available Storage
-	Up to 51 GB