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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 17 Pro Max
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—
OPPO F31 5G
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—
Brand
Apple
OPPO
Release Date
—
—
Operating System
iOS 26 at launch; supports newer iOS versions
Android 15
Processor
Apple A19 Pro
MediaTek Dimensity 6300
Processor Speed
Up to approximately 4.26 GHz
Up to 2.4 GHz
Screen Size
6.9 inches
6.57 inches (approximately 6.5 inches)
Display
Super Retina XDR LTPO OLED
AMOLED, flat display
Resolution
2868 × 1320 pixels (460 ppi)
1080 × 2372 pixels (FHD+)
Refresh Rate
120Hz
120Hz
Brightness
1,000 nits typical; 1,600 nits HDR peak; 3,000 nits outdoor peak
Up to 1,400 nits (high-brightness mode)
RAM
12 GB
8GB LPDDR4X
Storage
12GB + 256GB, 12GB + 512GB, 12GB + 1TB
8GB + 128GB, 8GB + 256GB
Battery
Approximately 5,088 mAh (reported capacity; varies by SIM version)
7,000 mAh, non-removable
Fast Charging
Yes
Yes
Wireless Charging
Yes
No
Colour
Silver, Cosmic Orange, Deep Blue
Cloud Green, Midnight Blue, Bloom Red
Rear Camera
Triple 48 MP camera system: 48 MP main + 48 MP ultra-wide + 48 MP telephoto (4x optical zoom, 8x optical-quality zoom)
50MP main (f/1.8) + 2MP secondary (f/2.4)
Front Camera
18 MP Center Stage camera with autofocus
16MP (f/2.4)
Network
5G, 4G LTE, 3G, 2G
5G, 4G LTE, 3G, 2G
SIM
Nano-SIM + eSIM; dual eSIM support (market dependent)
Dual Nano-SIM
Connectivity
Wi-Fi 7, Bluetooth 6, NFC, GPS, USB-C, Thread
Wi-Fi 5, Bluetooth 5.4, GPS, USB Type-C, NFC
Security
Face ID facial recognition
In-display fingerprint sensor, face unlock
Dimensions
163.4 × 78 × 8.75 mm
Approximately 158.2 × 75 × 8.0 mm
Weight
231 grams
185 g
Performance Rating
9.9
7.2
Value Rating
8.5
8.0
Specification
Apple iPhone 17 Pro Max
—
—
OPPO F31 5G
—
—
Brand
Apple
OPPO
Release Date
—
—
Operating System
iOS 26 at launch; supports newer iOS versions
Android 15
Processor
Apple A19 Pro
MediaTek Dimensity 6300
Processor Speed
Up to approximately 4.26 GHz
Up to 2.4 GHz
Screen Size
6.9 inches
6.57 inches (approximately 6.5 inches)
Display
Super Retina XDR LTPO OLED
AMOLED, flat display
Resolution
2868 × 1320 pixels (460 ppi)
1080 × 2372 pixels (FHD+)
Refresh Rate
120Hz
120Hz
Brightness
1,000 nits typical; 1,600 nits HDR peak; 3,000 nits outdoor peak
Up to 1,400 nits (high-brightness mode)
RAM
12 GB
8GB LPDDR4X
Storage
12GB + 256GB, 12GB + 512GB, 12GB + 1TB
8GB + 128GB, 8GB + 256GB
Battery
Approximately 5,088 mAh (reported capacity; varies by SIM version)
7,000 mAh, non-removable
Fast Charging
Yes
Yes
Wireless Charging
Yes
No
Colour
Silver, Cosmic Orange, Deep Blue
Cloud Green, Midnight Blue, Bloom Red
Rear Camera
Triple 48 MP camera system: 48 MP main + 48 MP ultra-wide + 48 MP telephoto (4x optical zoom, 8x optical-quality zoom)
50MP main (f/1.8) + 2MP secondary (f/2.4)
Front Camera
18 MP Center Stage camera with autofocus
16MP (f/2.4)
Network
5G, 4G LTE, 3G, 2G
5G, 4G LTE, 3G, 2G
SIM
Nano-SIM + eSIM; dual eSIM support (market dependent)
Dual Nano-SIM
Connectivity
Wi-Fi 7, Bluetooth 6, NFC, GPS, USB-C, Thread
Wi-Fi 5, Bluetooth 5.4, GPS, USB Type-C, NFC
Security
Face ID facial recognition
In-display fingerprint sensor, face unlock
Dimensions
163.4 × 78 × 8.75 mm
Approximately 158.2 × 75 × 8.0 mm
Weight
231 grams
185 g
Performance Rating
9.9
7.2
Value Rating
8.5
8.0
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