Asus Zenfone Max Pro (M2) ZB631KL vs O2 XDA Graphite

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

    XDA Graphite: 70 g lighter

    Zenfone Max Pro (M2) ZB631KL:
    175 g
    XDA Graphite:
    105 g
  • Width

    XDA Graphite: 28.6 mm narrower

    Zenfone Max Pro (M2) ZB631KL:
    75.5 mm
    XDA Graphite:
    46.9 mm
  • Screen diagonal

    XDA Graphite: 4.06 in smaller diagonal

    Zenfone Max Pro (M2) ZB631KL:
    6.26 in
    XDA Graphite:
    2.2 in
  • Rear camera layout

    Zenfone Max Pro (M2) ZB631KL:
    Dual
    XDA Graphite:
    Single
  • Depth

    Zenfone Max Pro (M2) ZB631KL: 9.5 mm thinner

    Zenfone Max Pro (M2) ZB631KL:
    8.5 mm
    XDA Graphite:
    18 mm
  • Height

    XDA Graphite: 48.4 mm shorter

    Zenfone Max Pro (M2) ZB631KL:
    157.9 mm
    XDA Graphite:
    109.5 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 +48.4 mm versus XDA Graphite
    Width:
    75.5 mm +28.6 mm versus XDA Graphite
    Depth:
    8.5 mm
  2. 2. XDA Graphite

    Height:
    109.5 mm
    Width:
    46.9 mm
    Depth:
    18 mm +9.5 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

    +70 g versus XDA Graphite

  2. 2. XDA Graphite

    105 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. XDA Graphite

    Screen diagonal:
    2.2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    15 cm²

Zenfone Max Pro (M2) ZB631KL has approximately 552.6% more rectangular screen area than XDA Graphite.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Zenfone Max Pro (M2) ZB631KL: Original memory entry

64 GB · 4/6 GB RAM 32 GB · 3 GB RAM

XDA Graphite: Original memory entry

64 MB RAM · 128 MB ROM

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. XDA Graphite

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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

    +3900 mAh versus XDA Graphite

  2. 2. XDA Graphite

    1100 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. XDA Graphite

Everyday essentials
Everyday essentials — specifications for Zenfone Max Pro (M2) ZB631KL, XDA Graphite.
SpecificationZenfone Max Pro (M2) ZB631KLXDA Graphite
Dimensions (HxWxD)
  • 157.9 Х 75.5 Х 8.5 mm
  • 109.5 Х 46.9 Х 18 mm
Weight
  • 175 g
  • 105 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.26" inch
  • 2.2" inch
Screen resolution
  • 1080 x 2280 px
  • 240 x 320 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
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Microsoft Windows Mobile 5.0 Smartphone
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Zenfone Max Pro (M2) ZB631KL, XDA Graphite.
SpecificationZenfone Max Pro (M2) ZB631KLXDA Graphite
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 97.8 cm2
  • 15.0 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.0%
  • 29.2%
PPI /points per inch/
  • 403 PPI
  • 182 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for Zenfone Max Pro (M2) ZB631KL, XDA Graphite.
SpecificationZenfone Max Pro (M2) ZB631KLXDA Graphite
Rear camera, main
  • 12 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.9''
  • 1.25µm
  • PDAF -5 MP
  • f/2.4
  • 1.12µm
  • depth sensor
  • 2 MP
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 13MP
  • f/2.0
  • 1.12µm
  • VGA videocall camera
Performance

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

Performance — specifications for Zenfone Max Pro (M2) ZB631KL, XDA Graphite.
SpecificationZenfone Max Pro (M2) ZB631KLXDA Graphite
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Intel XScale PXA 270 416 MHz
Graphics processor GPU
  • Adreno 512
Unknown
GeekBench 5 Single Core *
  • 291
Unknown
GeekBench 5 Multi-Core *
  • 1204
Unknown
General specs
General specs — specifications for Zenfone Max Pro (M2) ZB631KL, XDA Graphite.
SpecificationZenfone Max Pro (M2) ZB631KLXDA Graphite
Release date
  • 2018
  • December
  • 2006
  • December
Colors
  • Blue
  • Titanium
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 290 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max Pro (M2) ZB631KL, XDA Graphite.
SpecificationZenfone Max Pro (M2) ZB631KLXDA Graphite
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-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 - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 1.2
Music and Audio
Music and Audio — specifications for Zenfone Max Pro (M2) ZB631KL, XDA Graphite.
SpecificationZenfone Max Pro (M2) ZB631KLXDA Graphite
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Max Pro (M2) ZB631KL, XDA Graphite.
SpecificationZenfone Max Pro (M2) ZB631KLXDA Graphite
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W
  • Video telephony -MP3/WMA/WAV/AMR-NB/AAC player -Predictive text input -Organizer -Voice memo