Asus Zenfone Max Pro (M2) ZB631KL vs HTC 8XT

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    8XT: 55 g lighter

    Zenfone Max Pro (M2) ZB631KL:
    175 g
    8XT:
    120 g
  • Width

    8XT: 9.5 mm narrower

    Zenfone Max Pro (M2) ZB631KL:
    75.5 mm
    8XT:
    66 mm
  • Screen diagonal

    8XT: 1.96 in smaller diagonal

    Zenfone Max Pro (M2) ZB631KL:
    6.26 in
    8XT:
    4.3 in
  • Chipset

    Zenfone Max Pro (M2) ZB631KL:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    8XT:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Rear camera layout

    Zenfone Max Pro (M2) ZB631KL:
    Dual
    8XT:
    Single
  • Depth

    Zenfone Max Pro (M2) ZB631KL: 1.4 mm thinner

    Zenfone Max Pro (M2) ZB631KL:
    8.5 mm
    8XT:
    9.9 mm

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. 1. Zenfone Max Pro (M2) ZB631KL

    Height:
    157.9 mm +25.8 mm versus 8XT
    Width:
    75.5 mm +9.5 mm versus 8XT
    Depth:
    8.5 mm
  2. 2. 8XT

    Height:
    132.1 mm
    Width:
    66 mm
    Depth:
    9.9 mm +1.4 mm versus Zenfone Max Pro (M2) ZB631KL

Weight

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

  1. 1. Zenfone Max Pro (M2) ZB631KL

    175 g

    +55 g versus 8XT

  2. 2. 8XT

    120 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. 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. 2. 8XT

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

Zenfone Max Pro (M2) ZB631KL has approximately 85.9% more rectangular screen area than 8XT.

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, 8XT, compared at the same storage capacity.
StorageZenfone Max Pro (M2) ZB631KL8XT
8 GB Unknown 1 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. 8XT

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (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. 1. Zenfone Max Pro (M2) ZB631KL

    5000 mAh

    +3200 mAh versus 8XT

  2. 2. 8XT

    1800 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. 8XT

Everyday essentials
Everyday essentials — specifications for Zenfone Max Pro (M2) ZB631KL, 8XT.
SpecificationZenfone Max Pro (M2) ZB631KL8XT
Dimensions (HxWxD)
  • 157.9 Х 75.5 Х 8.5 mm
  • 132.1 Х 66 Х 9.9 mm
Weight
  • 175 g
  • 120 g
Technology
  • IPS LCD
Unknown
Screen size
  • 6.26" inch
  • 4.3" inch
Screen resolution
  • 1080 x 2280 px
  • 480 x 800 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 1800 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Microsoft Windows Phone 8
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
NFC
  • Yes
  • Yes (market dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Max Pro (M2) ZB631KL, 8XT.
SpecificationZenfone Max Pro (M2) ZB631KL8XT
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 52.6 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.0%
  • 60.4%
PPI /points per inch/
  • 403 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass 6
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Zenfone Max Pro (M2) ZB631KL, 8XT.
SpecificationZenfone Max Pro (M2) ZB631KL8XT
Rear camera, main
  • 12 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.9''
  • 1.25µm
  • PDAF -5 MP
  • f/2.4
  • 1.12µm
  • depth sensor
  • 8 MP
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 1.6 MP
  • Single
Specifications
  • 13MP
  • f/2.0
  • 1.12µm
  • 1.6 MP
Performance

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

Performance — specifications for Zenfone Max Pro (M2) ZB631KL, 8XT.
SpecificationZenfone Max Pro (M2) ZB631KL8XT
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Dual-core 1.4 GHz Krait 200
Graphics processor GPU
  • Adreno 512
  • Adreno 305
GeekBench 5 Single Core *
  • 291
Unknown
GeekBench 5 Multi-Core *
  • 1204
Unknown
General specs
General specs — specifications for Zenfone Max Pro (M2) ZB631KL, 8XT.
SpecificationZenfone Max Pro (M2) ZB631KL8XT
Release date
  • 2018
  • December
  • 2013
  • June
Colors
  • Blue
  • Titanium
  • Violet
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 170 EUR
Battery life Unknown
  • Talking time- Up to 14 h
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max Pro (M2) ZB631KL, 8XT.
SpecificationZenfone Max Pro (M2) ZB631KL8XT
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
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 - CDMA 800 / 1900 -3G - CDMA2000 1xEV-DO -4G - LTE band 25(1900)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • LTE
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone Max Pro (M2) ZB631KL, 8XT.
SpecificationZenfone Max Pro (M2) ZB631KL8XT
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Beats Audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Zenfone Max Pro (M2) ZB631KL, 8XT.
SpecificationZenfone Max Pro (M2) ZB631KL8XT
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W
  • Sensors Accelerometer
  • proximity
  • compass - For Sprint