Asus Zenfone Max Pro (M2) ZB631KL vs TECNO Spark Pro

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

    Zenfone Max Pro (M2) ZB631KL: 7 g lighter

    Zenfone Max Pro (M2) ZB631KL:
    175 g
    Spark Pro:
    182 g
  • Screen diagonal

    Spark Pro: 0.76 in smaller diagonal

    Zenfone Max Pro (M2) ZB631KL:
    6.26 in
    Spark Pro:
    5.5 in
  • Rear camera layout

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

    Spark Pro: 0.6 mm thinner

    Zenfone Max Pro (M2) ZB631KL:
    8.5 mm
    Spark Pro:
    7.9 mm
  • Height

    Spark Pro: 4.9 mm shorter

    Zenfone Max Pro (M2) ZB631KL:
    157.9 mm
    Spark Pro:
    153 mm
  • Release year

    Zenfone Max Pro (M2) ZB631KL:
    2018
    Spark Pro:
    2017

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 +4.9 mm versus Spark Pro
    Width:
    75.5 mm
    Depth:
    8.5 mm +0.6 mm versus Spark Pro
  2. 2. Spark Pro

    Height:
    153 mm
    Width:
    76.4 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. Zenfone Max Pro (M2) ZB631KL

    175 g

  2. 2. Spark Pro

    182 g

    +7 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. 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. Spark Pro

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Zenfone Max Pro (M2) ZB631KL has approximately 17.3% more rectangular screen area than Spark Pro.

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

Spark Pro: Original memory entry

16 GB · 1/2 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. Spark Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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

    +2000 mAh versus Spark Pro

  2. 2. Spark Pro

    3000 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. Spark Pro

Everyday essentials
Everyday essentials — specifications for Zenfone Max Pro (M2) ZB631KL, Spark Pro.
SpecificationZenfone Max Pro (M2) ZB631KLSpark Pro
Dimensions (HxWxD)
  • 157.9 Х 75.5 Х 8.5 mm
  • 153 Х 76.4 Х 7.9 mm
Weight
  • 175 g
  • 182 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.26" inch
  • 5.5" inch
Screen resolution
  • 1080 x 2280 px
  • 720 x 1280 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
  • 16 GB
  • 1/2 GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 7.0 (Nougat)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Max Pro (M2) ZB631KL, Spark Pro.
SpecificationZenfone Max Pro (M2) ZB631KLSpark Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 83.4 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.0%
  • 71.3%
PPI /points per inch/
  • 403 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 6
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Zenfone Max Pro (M2) ZB631KL, Spark Pro.
SpecificationZenfone Max Pro (M2) ZB631KLSpark Pro
Rear camera, main
  • 12 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.9''
  • 1.25µm
  • PDAF -5 MP
  • f/2.4
  • 1.12µm
  • depth sensor
  • 13 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 13MP
  • f/2.0
  • 1.12µm
  • 8 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, Spark Pro.
SpecificationZenfone Max Pro (M2) ZB631KLSpark Pro
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Adreno 512
Unknown
Antutu 7 score * Unknown
  • 26935
GeekBench 5 Single Core *
  • 291
Unknown
GeekBench 5 Multi-Core *
  • 1204
Unknown
General specs
General specs — specifications for Zenfone Max Pro (M2) ZB631KL, Spark Pro.
SpecificationZenfone Max Pro (M2) ZB631KLSpark Pro
Release date
  • 2018
  • December
  • 2017
  • October
Colors
  • Blue
  • Titanium
  • Coral Blue
  • Champagne Gold
  • Black
  • Metallic Red
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max Pro (M2) ZB631KL, Spark Pro.
SpecificationZenfone Max Pro (M2) ZB631KLSpark Pro
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual 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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Zenfone Max Pro (M2) ZB631KL, Spark Pro.
SpecificationZenfone Max Pro (M2) ZB631KLSpark Pro
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Max Pro (M2) ZB631KL, Spark Pro.
SpecificationZenfone Max Pro (M2) ZB631KLSpark Pro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity