Lenovo Vibe Z2 Pro K920 vs Oppo F31 Pro

Key Specs

Battery
4000 mAh	-
Display
6.0 inches (15.24 cm)	-
Front Camera
5 MP	-
Processor
Qualcomm Snapdragon 801 MSM8974AC	-
RAM
3 GB	-
Rear Camera
16 MP	-

Battery

Capacity
4000 mAh	5500mAh
Quick Charging
-	80W SuperVOOC fast charging
Removable
No	-
Standby Time
Up to 948 Hours(2G)	-
Standby time
Up to 948 Hours(2G)	-
TalkTime
Up to 45 Hours(2G)	-
Type
Li-Polymer	-
USB Type-C
-	Yes

Camera

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

Design

Build Material
-	Aerospace-grade aluminum alloy
Colours
Black, White	Gemstone Blue, Himalayan White, Festival Pink
Height
156 mm	-
Thickness
7.7 mm	-
Water Resistance
-	IP68 and IP69 ratings
Weight
179 grams	-
Width
81.3 mm	-

Display

Display Type
IPS LCD	FHD+ AMOLED
Pixel Density
490 ppi	-
Refresh Rate
-	120Hz
Resolution
1440x2560 px (QHD (2k))	-
Screen Protection
Corning Gorilla Glass v3	-
Screen Size
6.0 inches (15.24 cm)	6.78-inch
Screen to Body Ratio (calculated)
78.07 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

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Front Camera

Resolution
5 MP, Primary Camera	-

General

Brand
Lenovo	Oppo
Custom UI
VIBE UI	ColorOS 15
Launch Date
September 30, 2014 (Official)	September 15, 2025
Model
-	F31 Pro
Operating System
Android v4.4.2 (Kitkat)	Android 15

Main Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Face detection Touch to focus	-
Camera Setup
Single	-
Flash
Yes, Dual LED Flash	-
Image Resolution
3456 x 4608 Pixels	-
OIS
Yes	-
Resolution
16 MP f/2.2, Primary Camera	-
Sensor
Back-illuminated sensor (BSI)	-
Shooting Modes
High Dynamic Range mode (HDR)	-
Video Recording
3840x2160 @ 30 fps 1920x1080 @ 30 fps	-

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v4.0	5.3
GPS
Yes with A-GPS	-
NFC
Yes	-
Network Support
5G Not Supported in India, 4G Not Supported in India, 3G, 2G	5G
SIM 1
4G Bands: FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 800(band 20) 3G Bands: UMTS 1700 / 1900 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 42 Mbit/s ↓ GPRS: Available EDGE: Available	-
SIM 2
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	-
SIM Size
SIM1: Micro	-
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM
USB Connectivity
microUSB 2.0	-
Wi-Fi
Yes, Wi-Fi 5 (802.11 b/g/n/ac)	Wi-Fi 6E
Wi-Fi Features
Mobile Hotspot	-

Performance

CPU
Quad core, 2.5 GHz, Krait 400	-
Chipset
Qualcomm Snapdragon 801 MSM8974AC	-
Graphics
Adreno 330	-
Processor
-	MediaTek Dimensity 9300+ (4nm, octa-core)
Processor Fabrication
-	4 nm
RAM
3 GB	8GB or 12GB

Sensors

Fingerprint Sensor
-	Under-display
Other Sensors
Proximity sensor, Accelerometer, Compass, Gyroscope	-

Storage

Expandable Memory
No	expandable via microSD
Internal Memory
32 GB	128GB or 256GB