Asus Zenfone Max Pro (M2) ZB631KL vs OnePlus 8: 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

Zenfone Max Pro (M2) ZB631KL:

LCD

8:

OLED
Weight

Zenfone Max Pro (M2) ZB631KL: 5 g lighter

Zenfone Max Pro (M2) ZB631KL:

175 g

8:

180 g
Width

8: 2.6 mm narrower

Zenfone Max Pro (M2) ZB631KL:

75.5 mm

8:

72.9 mm
Screen diagonal

Zenfone Max Pro (M2) ZB631KL: 0.29 in smaller diagonal

Zenfone Max Pro (M2) ZB631KL:

6.26 in

8:

6.55 in
Chipset

Zenfone Max Pro (M2) ZB631KL:

Qualcomm SDM660 Snapdragon 660 (14 nm)

8:

Qualcomm SM8250 Snapdragon 865 (7 nm+)
Rear camera layout

Zenfone Max Pro (M2) ZB631KL:

Dual

8:

Triple

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. Zenfone Max Pro (M2) ZB631KL

Height:

157.9 mm
Width:

75.5 mm +2.6 mm versus 8
Depth:

8.5 mm +0.5 mm versus 8
2. 8

Height:

160.2 mm +2.3 mm versus Zenfone Max Pro (M2) ZB631KL
Width:

72.9 mm
Depth:

8 mm

Weight

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

1. Zenfone Max Pro (M2) ZB631KL

175 g
2. 8

180 g

+5 g versus Zenfone Max Pro (M2) ZB631KL

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. Zenfone Max Pro (M2) ZB631KL

Screen diagonal:

6.26 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

97.8 cm²
2. 8

Screen diagonal:

6.55 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

103.6 cm²

8 has approximately 5.9% more rectangular screen area than Zenfone Max Pro (M2) ZB631KL.

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 Zenfone Max Pro (M2) ZB631KL, 8, compared at the same storage capacity.
Storage	Zenfone Max Pro (M2) ZB631KL	8
128 GB	Unknown	8 GB RAM
256 GB	Unknown	12 GB RAM

Zenfone Max Pro (M2) ZB631KL: Original memory entry

64 GB · 4/6 GB RAM 32 GB · 3 GB RAM

Practical features

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

1. Zenfone Max Pro (M2) ZB631KL

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 512 GB (dedicated slot)

2. 8

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

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. Zenfone Max Pro (M2) ZB631KL

5000 mAh

+700 mAh versus 8
2. 8

4300 mAh

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. Zenfone Max Pro (M2) ZB631KL2. 8

Everyday essentials

Everyday essentials — specifications for Zenfone Max Pro (M2) ZB631KL, 8.
Specification	Zenfone Max Pro (M2) ZB631KL	8
Dimensions (HxWxD)	157.9 Х 75.5 Х 8.5 mm	160.2 Х 72.9 Х 8 mm
Weight	175 g	180 g
Technology	IPS LCD	Fluid AMOLED
Screen size	6.26" inch	6.55" inch
Screen resolution	1080 x 2280 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 GB 4/6 GB RAM 32 GB 3 GB RAM	128GB 8GB RAM 256GB 12GB RAM
Memory card support	microSD up to 512 GB (dedicated slot)	No
Battery Capacity is not battery life. No endurance test is implied.	5000 mAh Non-removable Li-Po	4300 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo)	Android 10.0; OxygenOS 10.0
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC	Yes	Yes
Headphone jack	Yes	No

Display

Display — specifications for Zenfone Max Pro (M2) ZB631KL, 8.
Specification	Zenfone Max Pro (M2) ZB631KL	8
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	97.8 cm2	103.6 cm2
Screen format	19:9 (height:width)	20:9 (height:width)
Screen to body ratio	82.0%	88.7%
PPI /points per inch/	403 PPI	402 PPI
Screen protection	Corning Gorilla Glass 6	Corning Gorilla Glass

Camera and Video

Camera and Video — specifications for Zenfone Max Pro (M2) ZB631KL, 8.
Specification	Zenfone Max Pro (M2) ZB631KL	8
Rear camera, main	12 MP Dual	48 MP Triple
Camera specs	12 MP f/1.8 1/2.9'' 1.25µm PDAF -5 MP f/2.4 1.12µm depth sensor	48 MP f/1.8 25mm (wide) 1/2.0'' 0.8µm PDAF OIS -16 MP f/2.2 13mm (ultrawide) PDAF -2 MP f/2.4 (macro)
Functions	LED flash HDR	Auto-HDR
Video	1080p@30fps	1080p@30fps gyro-EIS
Front camera, selfie	13 MP Single	16 MP Single
Specifications	13MP f/2.0 1.12µm	16 MP f/2.0 (wide) 1/3'' 1.0µm

Performance

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

Performance — specifications for Zenfone Max Pro (M2) ZB631KL, 8.
Specification	Zenfone Max Pro (M2) ZB631KL	8
Processor CPU	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU	Adreno 512	Adreno 650
GeekBench 5 Single Core *	291	Unknown
GeekBench 5 Multi-Core *	1204	Unknown

General specs

General specs — specifications for Zenfone Max Pro (M2) ZB631KL, 8.
Specification	Zenfone Max Pro (M2) ZB631KL	8
Release date	2018 December	2020 April 14
Colors	Blue Titanium	Onyx Black Glacial Green Interstellar Glow Polar Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	Unknown	700 EUR
Body build	Front glass plastic body	Glass front (Gorilla Glass) glass back (Gorilla Glass) aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for Zenfone Max Pro (M2) ZB631KL, 8.
Specification	Zenfone Max Pro (M2) ZB631KL	8
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 40(2300)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 13(700) 17(700) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 42(3500) 46(5200) 66(1700/2100) - EU -5G - 5G band 1(2100) 78(3500); SA/NSA - EU 5G band 2(1900) 66(1700) 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500) 78(3500) 79(4700); SA/NSA - CNmmWave - Verizon exclusive
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat9 450/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (5CA) Cat18 1200/150 Mbps 5G 7.5 Gbps DL
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n WiFi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct DLNA hotspot
GPS	Yes with A-GPS GLONASS BDS GALILEO QZSS	Yes with dual-band A-GPS GLONASS BDS GALILEO SBAS
USB	microUSB 2.0 USB On-The-Go	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	5.0 A2DP LE	5.1 A2DP LE aptX HD

Music and Audio

Music and Audio — specifications for Zenfone Max Pro (M2) ZB631KL, 8.
Specification	Zenfone Max Pro (M2) ZB631KL	8
Radio	FM radio	No
Others	Active noise cancellation with dedicated mic	HDR10+ -90Hz refresh rate

Other features

Other features — specifications for Zenfone Max Pro (M2) ZB631KL, 8.
Specification	Zenfone Max Pro (M2) ZB631KL	8
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Charging 5V/2A 10W	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 30W 50% in 22 min (advertised) - IP68 dust/water resistant (up to 1.5m for 30 mins)

Asus Zenfone Max Pro (M2) ZB631KL vs OnePlus 8