OnePlus 9 Pro vs iPhone 12 Pro Max: Display, Camera, Software

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Processor	Qualcomm Snapdragon 888	Apple A14 Bionic
Display	6.7-inch Fluid AMOLED	6.7-inch Super Retina XDR OLED
Camera	48MP Quad Camera	12MP Triple Camera + LiDAR
Battery	4500 mAh	3687 mAh
Storage	128GB / 256GB	128GB / 256GB / 512GB
RAM	8GB / 12GB	6GB
Operating System	Android 11 (OxygenOS)	iOS 14 (upgradable)
Charging	65W Warp Charge	20W Fast Charging

Camera

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Camera Setup	Quad (Rear), Single (Front)	Triple (Rear), Single (Front)
Main Camera	48MP (Wide)	12MP (Wide)
Resolution	48MP + 50MP + 8MP + 2MP	12MP + 12MP + 12MP
Primary Camera	48MP Sony IMX789	12MP with larger sensor
Autofocus	Yes	Yes
OIS	Yes	Yes (Sensor-shift)
Flash	Dual LED Flash	Dual LED Flash
LED Flash	Yes	Yes
Image Resolution	8000 x 6000 Pixels	4000 x 3000 Pixels
ISO Control	Yes	Yes
Shooting Modes	Nightscape, Macro, Portrait	Night Mode, Portrait, ProRAW
HDR	Yes	Yes (Smart HDR)
Face Detection	Yes	Yes
Touch to Focus	Yes	Yes
Video Recording	8K at 30fps, 4K at 60fps	4K at 60fps (HDR)
Video Recording Features	Slow Motion, Time-Lapse	Dolby Vision HDR, Cinematic Mode
Front Camera	16MP	12MP TrueDepth
Front Camera Setup	Single	Single
Front Autofocus	No	No
Front Video Recording	1080p at 30fps	4K at 60fps

Display

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Display Type	Fluid AMOLED	Super Retina XDR OLED
Screen Size	6.7 inches	6.7 inches
Resolution	1440 x 3216 pixels	1284 x 2778 pixels
Peak Brightness	1300 nits	1200 nits
Refresh Rate	120Hz	60Hz
Aspect Ratio	20:9	19.5:9
Pixel Density	525 ppi	458 ppi
Screen Protection	Corning Gorilla Glass 5	Ceramic Shield
Bezel-less Display	Yes	Yes
Touch Screen	Yes (Capacitive)	Yes (Capacitive)
HDR 10 / HDR+ Support	Yes (HDR10+)	Yes (HDR10, Dolby Vision)

Software

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Operating System	Android 11 (OxygenOS)	iOS 14 (upgradable to iOS 18)
Software Support	2 years OS, 3 years security	5-6 years OS updates
Customization	High (Themes, Icons)	Limited (Widgets, Lock Screen)
Updates	Slower rollout	Day-one updates

Battery

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Capacity	4500 mAh	3687 mAh
Battery Type	Li-Polymer	Li-Ion
Removable	No	No
Charging Type	Warp Charge	Fast Charging
Quick Charging	Yes (65W)	Yes (20W)
Charging Time	100% in ~30 mins	50% in ~30 mins
USB Type-C	Yes	No (Lightning)

Performance

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Chipset	Qualcomm Snapdragon 888	Apple A14 Bionic
CPU	Octa-core (2.84 GHz)	Hexa-core (3.1 GHz)
Operating System	Android 11	iOS 14
Software Support	2 OS updates	5-6 OS updates
Architecture	64-bit	64-bit
Fabrication	5 nm	5 nm
Graphics	Adreno 660	Apple GPU (4-core)
RAM	8GB / 12GB	6GB
RAM Type	LPDDR5	LPDDR4X

Design and Dimensions

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Height	163.2 mm	160.8 mm
Width	73.6 mm	78.1 mm
Thickness	8.7 mm	7.4 mm
Weight	197 g	228 g
Build Material	Glass (Gorilla Glass 5)	Glass + Stainless Steel
Colours	Morning Mist, Pine Green	Pacific Blue, Gold, Silver
Waterproof	Yes	Yes
Water Resistant	Yes	Yes
IP68	Yes	Yes
Ruggedness	Dustproof	Dustproof

Storage

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Internal Memory	128GB / 256GB	128GB / 256GB / 512GB
Expandable Memory	No	No
Available Storage	~110GB (128GB model)	~115GB (128GB model)
USB OTG	Yes	No

Network & Connectivity

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
SIM Slot(s)	Dual SIM	Dual SIM (Nano + eSIM)
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: eSIM
Network Support	5G, 4G, 3G, 2G	5G, 4G, 3G, 2G
VoLTE	Yes	Yes
SIM 1 5G Bands	Multiple bands	Multiple bands
SIM 2 5G Bands	Multiple bands	N/A (eSIM)
GPRS	Yes	Yes
EDGE	Yes	Yes
SAR Value	Within limits	Within limits
Wi-Fi	Wi-Fi 6	Wi-Fi 6
Wi-Fi Direct	Yes	Yes
Bluetooth	v5.2	v5.0
GPS	Yes (A-GPS, GLONASS)	Yes (A-GPS, GLONASS)
NFC	Yes	Yes
USB Connectivity	USBCleveland (USB Type-C)	Lightning
USB Charging	Yes	Yes

Sensors

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Fingerprint Sensor	Yes	No
Fingerprint Position	In-display	N/A
Fingerprint Type	Optical	N/A
Other Sensors	Accelerometer, Gyro, Proximity	Accelerometer, Gyro, Proximity, LiDAR

Fingerprint and Facelock

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Fingerprint Unlock	Yes (In-display)	No
Face Unlock	Yes	Yes (Face ID)

Multimedia

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
FM Radio	No	No
Stereo Speakers	Yes	Yes
Loudspeaker	Yes	Yes
Audio Jack	No	No
Audio Features	Dolby Atmos	Dolby Atmos

Sound

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Speaker Type	Stereo	Stereo
Sound Enhancement	Dolby Atmos	Dolby Atmos
Volume	Loud and clear	Loud and balanced

Ports

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Charging Port	USB Type-C	Lightning
Headphone Jack	No	No

Launch

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Announced	March 23, 2021	October 13, 2020
Released	March 31, 2021	November 13, 2020

Processor

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Chipset	Qualcomm Snapdragon 888	Apple A14 Bionic
CPU	Octa-core	Hexa-core
GPU	Adreno 660	Apple GPU (4-core)

Other Important Features

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Wireless Charging	Yes (50W)	Yes (15W MagSafe)
Reverse Charging	No	No
Alert Slider	Yes	No
Gaming Mode	Yes	No
5G Support	Yes	Yes

Price (INR)

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Base Price (INR)	₹64,999 (8GB/128GB)	₹1,29,900 (128GB)
Top Variant (INR)	₹69,999 (12GB/256GB)	₹1,59,900 (512GB)

Availability on Stores

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Online Stores	Amazon, OnePlus.in	Apple.com, Flipkart
Offline Stores	Authorized Retailers	Apple Stores, Multi-brand shops
Stock Status	Available (as of April 2025)	Available (as of April 2025)

Pros and Cons

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Pros	Fast charging, 120Hz display, Affordable	Long software support, Great camera, Premium build
Cons	No expandable storage, Average battery	Expensive, No USB-C, Slower charging

Top Competitors

Feature	OnePlus 9 Pro	iPhone 12 Pro Max
Competitors	Samsung Galaxy S21, Xiaomi Mi 11	Samsung Galaxy S21 Ultra, Google Pixel 5