Oppo F31 Pro Plus 5g vs Samsung Galaxy A8

Key Specs

Battery
-	3050 mAh
Display
-	5.7 inches (14.48 cm)
Front Camera
-	5 MP
Processor
-	Samsung Exynos 5 Octa 5430
RAM
-	2 GB
Rear Camera
-	16 MP

Battery

Capacity
7000mAh	3050 mAh
Quick Charging
80W fast charging	-
Removable
-	No
TalkTime
-	Up to 17 Hours(3G)
Type
-	Li-ion
USB Type-C
Yes	No

Camera

Front Camera
50MP + 2MP	-
Front Camera Physical Aperture
32MP	-

Design

Build Material
-	Case: Metal Back: Metal
Colours
Blue, Pink, White	Black, Gold, White
Height
-	158 mm
Thickness
-	5.9 mm
Water Resistance
IP68 rating	-
Weight
-	151 grams
Width
-	76.8 mm

Display

Display Type
FHD+ AMOLED	Super AMOLED
Pixel Density
-	386 ppi
Refresh Rate
120Hz	-
Resolution
-	1080x1920 px (FULL HD)
Screen Protection
-	No
Screen Size
6.79 inch	5.7 inches (14.48 cm)
Screen to Body Ratio (calculated)
-	73.64 %
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Autofocus
-	No
Flash
-	No
Resolution
-	5 MP f/1.9, Wide Angle, Primary Camera(23 mm focal length)

General

Brand
Oppo	Samsung
Launch Date
September 15, 2025	August 3, 2015
Model
F31 Pro Plus 5G	-
Operating System
ColorOS 15	Android v5.1 (Lollipop)

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Digital image stabilization Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	5312 x 2988 Pixels
OIS
-	No
Resolution
-	16 MP f/1.9, Primary Camera(31 mm focal length)
Sensor
-	ISO-CELL
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	1920x1080 @ 30 fps

Multimedia

Audio Jack
-	3.5 mm
FM Radio
-	Yes
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
5.3	Yes, v4.1
GPS
-	Yes with A-GPS, Glonass
NFC
-	No
Network Support
5G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 0.100 W/kg
SIM 1
-	4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 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 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 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
SIM Size
-	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
Dual SIM	Dual SIM, GSM+GSM
USB Connectivity
-	microUSB 2.0
Wi-Fi
Wi-Fi 6	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
-	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
-	32 bit
CPU
-	Octa core (1.8 GHz, Quad core, Cortex A15 + 1.3 GHz, Quad core, Cortex A7)
Chipset
-	Samsung Exynos 5 Octa 5430
Graphics
-	Mali-T628 MP6
Processor
Qualcomm Snapdragon 7 Gen 3 (4nm, octa-core)	-
Processor Fabrication
4 nm	-
RAM
8GB/12GB	2 GB

Sensors

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

Storage

Expandable Memory
(non-expandable	Yes, Up to 128 GB
Internal Memory
256GB	32 GB
USB OTG
-	Yes