Apple iPhone 11 Pro Max vs Oppo A31: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technology

OLED versus LCD

iPhone 11 Pro Max:

OLED

A31:

LCD
Weight

A31: 46 g lighter

iPhone 11 Pro Max:

226 g

A31:

180 g
Width

A31: 2.3 mm narrower

iPhone 11 Pro Max:

77.8 mm

A31:

75.5 mm
Height

iPhone 11 Pro Max: 5.9 mm shorter

iPhone 11 Pro Max:

158 mm

A31:

163.9 mm
Release year

iPhone 11 Pro Max:

2019

A31:

2020

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. iPhone 11 Pro Max

Height:

158 mm
Width:

77.8 mm +2.3 mm versus A31
Depth:

8.1 mm
2. A31

Height:

163.9 mm +5.9 mm versus iPhone 11 Pro Max
Width:

75.5 mm
Depth:

8.3 mm

Weight

Bars start at zero and share a scale within this chart.

1. iPhone 11 Pro Max

226 g

+46 g versus A31
2. A31

180 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. iPhone 11 Pro Max

Screen diagonal:

6.5 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

103.7 cm²
2. A31

Screen diagonal:

6.5 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

102 cm²

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for iPhone 11 Pro Max, A31, compared at the same storage capacity.
Storage	iPhone 11 Pro Max	A31
64 GB	4 GB RAM	Not recorded
128 GB	Not recorded	4 GB RAM
256 GB	4 GB RAM	Not recorded
512 GB	4 GB RAM	Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. iPhone 11 Pro Max

NFC:: Yes
Headphone jack:: No
Memory card support:: No

2. A31

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSDXC (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. iPhone 11 Pro Max

3969 mAh
2. A31

4230 mAh

+261 mAh versus iPhone 11 Pro Max

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. iPhone 11 Pro Max2. A31

Everyday essentials

Everyday essentials — specifications for iPhone 11 Pro Max, A31.
Specification	iPhone 11 Pro Max	A31
Dimensions (HxWxD)	158 Х 77.8 Х 8.1 mm	163.9 Х 75.5 Х 8.3 mm
Weight	226 g	180 g
Technology	OLED	IPS LCD
Screen size	6.5" inch	6.5" inch
Screen resolution	1242 x 2688 px	720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64GB 4GB RAM 256GB 4GB RAM 512GB 4GB RAM	128GB 4GB RAM
Memory card support	No	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3969 mAh Non-removable Li-Ion	4230 mAh Non-removable Li-Po
Operating system OS	iOS 13 upgradable to iOS 13.2	Android 9.0 (Pie); ColorOS 6.1
Chipset	Apple A13 Bionic (7 nm+)	Mediatek MT6765V/CB Helio P35 (12nm)
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display — specifications for iPhone 11 Pro Max, A31.
Specification	iPhone 11 Pro Max	A31
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	102.9 cm2	102.0 cm2
Screen format	19.5:9 (height:width)	20:9 (height:width)
Screen to body ratio	83.7%	82.4%
PPI /points per inch/	458 PPI	270 PPI
Screen protection	Scratch-resistant glass oleophobic coating	Unknown

Camera and Video

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Camera and Video — specifications for iPhone 11 Pro Max, A31.
Specification	iPhone 11 Pro Max	A31
Rear camera, main	12 MP Triple	12 MP Triple
Camera specs	12 MP f/1.8 26mm (wide) 1/2.55" 1.4µm dual pixel PDAF OIS -12 MP f/2.0 52mm (telephoto) 1/3.4" 1.0µm PDAF OIS 2x optical zoom -12 MP f/2.4 13mm (ultrawide)	12 MP f/1.8 (wide) PDAF -2 MP f/2.4 27mm (macro) 1/5.0'' 1.75µm -2 MP (depth)
Functions	HDR	HDR
Video	2160p@24/30/60fps 1080p@30/60/120fps gyro-EIS	1080p@30fps
Front camera, selfie	12 MP Dual	8 MP Single
Specifications	12 MP f/2.2 23mm (wide) TOF 3D camera	8 MP f/2.0
DxOMark Main Score *	117	Unknown
DxOMark Photo *	93	Unknown
DxOMark Video *	90	Unknown
DxOMark Selfie Score *	92	Unknown

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for iPhone 11 Pro Max, A31.
Specification	iPhone 11 Pro Max	A31
Processor CPU	Hexa-core (2x2.65 GHz Lightning + 4x1.8 GHz Thunder)	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Apple GPU (4-core graphics)	PowerVR GE8320
Antutu 7 score *	457954	Unknown
GeekBench 4 Single Core *	5483	Unknown
GeekBench 4 Multi-Core *	13789	Unknown
Antutu 8 score *	549717	105221
GeekBench 5 Single Core *	1334	Unknown
GeekBench 5 Multi-Core *	3518	Unknown

General specs

General specs — specifications for iPhone 11 Pro Max, A31.
Specification	iPhone 11 Pro Max	A31
Release date	2019 September	2020 February 13
Colors	Space Gray Silver Gold Midnight Green (matte colors)	Fantasy White Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	1250 EUR	180 EUR
Battery life	Talking time- Up to 20 h Music play - Up to 80 h	Unknown
Body build	Front/back glass stainless steel frame	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for iPhone 11 Pro Max, A31.
Specification	iPhone 11 Pro Max	A31
SIM card	Single SIM (Nano-SIM and/or Electronic SIM card) or Dual SIM (Nano-SIM dual stand-by) - for China	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM) - for China CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 11(1500) 12(700) 13(700) 17(700) 18(800) 19(800) 20(800) 21(1500) 25(1900) 26(850) 28(700) 29(700) 30(2300) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 42(3500) 46(5200) 48 66(1700/2100) - A2218 LTE band 1(2100) 14(700) 66(1700/2100) 71(600) - A2161 LTE band 1(2100) 71(600) - A2220	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed	HSPA 42.2/5.76 Mbps LTE-A 1.6 Gbps DL EV-DO Rev.A 3.1 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS GALILEO QZSS	Yes with A-GPS BDS
USB	2.0 proprietary reversible connector	microUSB 2.0 USB On-The-Go
Bluetooth	5.0 A2DP LE	5.0 A2DP LE
Harmful irradiation	SAR - 1.16 W/kg (head) 1.17 W/kg (body) SAR EU - 0.95 W/kg (head) 0.99 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for iPhone 11 Pro Max, A31.
Specification	iPhone 11 Pro Max	A31
Radio	No	FM radio
Others	Super Retina XDR OLED -800 nits -Dolby Vision -HDR10 -Wide color gamut -True-tone -120 Hz touch-sensing Active noise cancellation with dedicated mic -Dolby Atmos sound	480 nits typ. brightness

Other features

Other features — specifications for iPhone 11 Pro Max, A31.
Specification	iPhone 11 Pro Max	A31
Dop	Sensors Face ID accelerometer gyro proximity compass barometer - Siri natural language commands and dictation - Fast battery charging 18W: 50% in 30 min -USB Power Delivery 2.0 -Qi wireless charging - IP68 dust/water resistant (up to 4m for 30 mins) -Apple Pay (Visa MasterCard AMEX certified) -Stylus support - Versions: A2218 (Global market) A2161 (USA Canada Puerto Rico U.S. Virgin Islands) A2220 (China Hong Kong)	Sensors Fingerprint (rear-mounted) accelerometer proximity compass

Apple iPhone 11 Pro Max vs Oppo A31

Apple iPhone 11 Pro Max

Oppo A31

Key differences