Oppo F31 Pro vs Xiaomi Redmi K50i 256gb

Key Specs

Battery
-	5080 mAh
Display
-	6.6 inches (16.76 cm)
Front Camera
-	16 MP
Processor
-	MediaTek Dimensity 8100 MT6895Z
RAM
-	8 GB
Rear Camera
-	64 MP + 8 MP + 2 MP

Battery

Capacity
5500mAh	5080 mAh
Quick Charging
80W SuperVOOC fast charging	Yes, Turbo, 67W: 100 % in 46 minutes
Removable
-	No
Type
-	Li-Polymer
USB Type-C
Yes	Yes

Camera

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

Design

Build Material
Aerospace-grade aluminum alloy	-
Colours
Gemstone Blue, Himalayan White, Festival Pink	Phantom Blue, Stealth Black, Quick Silver
Height
-	163.6 mm
Ruggedness
-	Dust proof
Thickness
-	8.8 mm
Water Resistance
IP68 and IP69 ratings	-
Waterproof
-	Yes, Splash proof, IP53
Weight
-	200 grams Below
Width
-	74.2 mm

Display

Aspect Ratio
-	20.5:9
Bezel-less display
-	Yes with punch-hole display
Brightness
-	650 nits
Display Type
FHD+ AMOLED	IPS LCD
HDR 10 / HDR+ support
-	Yes, HDR 10+
Pixel Density
-	407 ppi
Refresh Rate
120Hz	144 Hz
Resolution
-	1080x2460 px (FHD+)
Screen Protection
-	Corning Gorilla Glass v5
Screen Size
6.78-inch	6.6 inches (16.76 cm)
Screen to Body Ratio (calculated)
-	85.34 %
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Camera Setup
-	Single
Resolution
-	16 MP f/2.45, Wide Angle, Primary Camera
Video Recording
-	1920x1080 @ 30 fps

General

Brand
Oppo	Xiaomi
Custom UI
ColorOS 15	MIUI
Launch Date
September 15, 2025	July 23, 2022 (Official)
Model
F31 Pro	-
Operating System
Android 15	Android v12

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Triple
Flash
-	Yes, LED Flash
Image Resolution
-	9000 x 7000 Pixels
Resolution
-	64 MP f/1.89, Wide Angle, Primary Camera(1.7" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera 2 MP f/2.4, Macro Camera(1.75µm pixel size)
Sensor
-	S5KGW1, ISOCELL Plus
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR) Burst mode
Video Recording
-	3840x2160 @ 30 fps 1920x1080 @ 60 fps
Video Recording Features
-	Movie Frame Vlog Mode Macro Video Short Video Mode

Multimedia

Audio Features
-	Dolby Atmos
Audio Jack
-	3.5 mm
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
5.3	Yes, v5.3
GPS
-	Yes with A-GPS, Glonass
Network Support
5G	5G Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 0.865 W/kg, Body: 0.796 W/kg
SIM 1
-	5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 TDD N40 / N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
-	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) 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 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
-	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM	Dual SIM, GSM+GSM
USB Connectivity
-	Mass storage device, USB charging
VoLTE
-	Yes
Wi-Fi
Wi-Fi 6E	Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO
Wi-Fi Features
-	Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
-	Octa core (2.85 GHz, Quad core, Cortex A78 + 2 GHz, Quad core, Cortex A55)
Chipset
-	MediaTek Dimensity 8100 MT6895Z
Fabrication
-	5 nm
Graphics
-	Mali-G610 MC6
Processor
MediaTek Dimensity 9300+ (4nm, octa-core)	-
Processor Fabrication
4 nm	-
RAM
8GB or 12GB	8 GB
RAM Type
-	LPDDR5
RAM type
-	LPDDR5

Sensors

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

Storage

Expandable Memory
expandable via microSD	No
Internal Memory
128GB or 256GB	256 GB
Storage Type
-	UFS 3.1
USB OTG
-	Yes