Compare Mobile Phones Side by Side
Choosing between two smartphones? Use MobilesIQ to compare mobile phone specifications, prices, processors, camera systems, display quality, RAM, storage and battery capacity side by side.
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Specification
Apple iPhone Duo
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—
OPPO F31 5G
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—
Brand
Apple
OPPO
Release Date
—
—
Operating System
iOS 27.1
Android 15
Processor
Apple A20 Pro
MediaTek Dimensity 6300
Processor Speed
Not officially specified
Up to 2.4 GHz
Screen Size
7.6-inch inner, 5.4-inch outer
6.57 inches (approximately 6.5 inches)
Display
Super Retina XDR OLED
AMOLED, flat display
Resolution
1878 × 2670 pixels
1080 × 2372 pixels (FHD+)
Refresh Rate
120Hz
120Hz
Brightness
1,000 nits typical
Up to 1,400 nits (high-brightness mode)
RAM
12GB
8GB LPDDR4X
Storage
12GB + 256GB, 12GB + 512GB, 12GB + 1TB
8GB + 128GB, 8GB + 256GB
Battery
Dual built-in lithium-ion batteries
7,000 mAh, non-removable
Fast Charging
Yes
Yes
Wireless Charging
Yes
No
Colour
Star White, Night Sky
Cloud Green, Midnight Blue, Bloom Red
Rear Camera
Dual 48MP
50MP main (f/1.8) + 2MP secondary (f/2.4)
Front Camera
12MP Center Stage
16MP (f/2.4)
Network
5G, 4G LTE, 3G, 2G
5G, 4G LTE, 3G, 2G
SIM
Dual eSIM
Dual Nano-SIM
Connectivity
Wi-Fi, Bluetooth NFC, GPS , dual-frequency USB
Wi-Fi 5, Bluetooth 5.4, GPS, USB Type-C, NFC
Security
Fingerprint Sensor
In-display fingerprint sensor, face unlock
Dimensions
Open Height 117.8 mm
Approximately 158.2 × 75 × 8.0 mm
Weight
254 grams
185 g
Performance Rating
9.8
7.2
Value Rating
7.5
8.0
Specification
Apple iPhone Duo
—
—
OPPO F31 5G
—
—
Brand
Apple
OPPO
Release Date
—
—
Operating System
iOS 27.1
Android 15
Processor
Apple A20 Pro
MediaTek Dimensity 6300
Processor Speed
Not officially specified
Up to 2.4 GHz
Screen Size
7.6-inch inner, 5.4-inch outer
6.57 inches (approximately 6.5 inches)
Display
Super Retina XDR OLED
AMOLED, flat display
Resolution
1878 × 2670 pixels
1080 × 2372 pixels (FHD+)
Refresh Rate
120Hz
120Hz
Brightness
1,000 nits typical
Up to 1,400 nits (high-brightness mode)
RAM
12GB
8GB LPDDR4X
Storage
12GB + 256GB, 12GB + 512GB, 12GB + 1TB
8GB + 128GB, 8GB + 256GB
Battery
Dual built-in lithium-ion batteries
7,000 mAh, non-removable
Fast Charging
Yes
Yes
Wireless Charging
Yes
No
Colour
Star White, Night Sky
Cloud Green, Midnight Blue, Bloom Red
Rear Camera
Dual 48MP
50MP main (f/1.8) + 2MP secondary (f/2.4)
Front Camera
12MP Center Stage
16MP (f/2.4)
Network
5G, 4G LTE, 3G, 2G
5G, 4G LTE, 3G, 2G
SIM
Dual eSIM
Dual Nano-SIM
Connectivity
Wi-Fi, Bluetooth NFC, GPS , dual-frequency USB
Wi-Fi 5, Bluetooth 5.4, GPS, USB Type-C, NFC
Security
Fingerprint Sensor
In-display fingerprint sensor, face unlock
Dimensions
Open Height 117.8 mm
Approximately 158.2 × 75 × 8.0 mm
Weight
254 grams
185 g
Performance Rating
9.8
7.2
Value Rating
7.5
8.0
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