Asus Zenfone Max Plus (M2) ZB634KL vs ZTE X990

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

    X990: 75 g lighter

    Zenfone Max Plus (M2) ZB634KL:
    165 g
    X990:
    90 g
  • Width

    X990: 15.2 mm narrower

    Zenfone Max Plus (M2) ZB634KL:
    76.2 mm
    X990:
    61 mm
  • Screen diagonal

    X990: 3.76 in smaller diagonal

    Zenfone Max Plus (M2) ZB634KL:
    6.26 in
    X990:
    2.5 in
  • Rear camera layout

    Zenfone Max Plus (M2) ZB634KL:
    Dual
    X990:
    Single
  • Depth

    Zenfone Max Plus (M2) ZB634KL: 3.6 mm thinner

    Zenfone Max Plus (M2) ZB634KL:
    8.4 mm
    X990:
    12 mm
  • Height

    X990: 52.2 mm shorter

    Zenfone Max Plus (M2) ZB634KL:
    159.2 mm
    X990:
    107 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 Plus (M2) ZB634KL

    Height:
    159.2 mm +52.2 mm versus X990
    Width:
    76.2 mm +15.2 mm versus X990
    Depth:
    8.4 mm
  2. 2. X990

    Height:
    107 mm
    Width:
    61 mm
    Depth:
    12 mm +3.6 mm versus Zenfone Max Plus (M2) ZB634KL

Weight

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

  1. 1. Zenfone Max Plus (M2) ZB634KL

    165 g

    +75 g versus X990

  2. 2. X990

    90 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 Plus (M2) ZB634KL

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    98.8 cm²
  2. 2. X990

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

Zenfone Max Plus (M2) ZB634KL has approximately 410.4% more rectangular screen area than X990.

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 Plus (M2) ZB634KL, X990, compared at the same storage capacity.
StorageZenfone Max Plus (M2) ZB634KLX990
32 GB 3 GB RAM Unknown
X990: Original memory entry

5 MB

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 Plus (M2) ZB634KL

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

2. X990

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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 Plus (M2) ZB634KL2. X990

Everyday essentials
Everyday essentials — specifications for Zenfone Max Plus (M2) ZB634KL, X990.
SpecificationZenfone Max Plus (M2) ZB634KLX990
Dimensions (HxWxD)
  • 159.2 Х 76.2 Х 8.4 mm
  • 107 Х 61 Х 12 mm
Weight
  • 165 g
  • 90 g
Technology
  • S-IPS LCD
  • TFT
Screen size
  • 6.26" inch
  • 2.5" inch
Screen resolution
  • 1080 x 2246 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 5 MB
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 8.0 (Oreo)
  • Microsoft Windows Mobile 6.5 Professional
Chipset
  • Qualcomm Snapdragon SiP 1
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Zenfone Max Plus (M2) ZB634KL, X990.
SpecificationZenfone Max Plus (M2) ZB634KLX990
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 98.7 cm2
  • 19.4 cm2
Screen format
  • 18.7:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 81.4%
  • 29.7%
PPI /points per inch/
  • 398 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for Zenfone Max Plus (M2) ZB634KL, X990.
SpecificationZenfone Max Plus (M2) ZB634KLX990
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
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for Zenfone Max Plus (M2) ZB634KL, X990.
SpecificationZenfone Max Plus (M2) ZB634KLX990
Processor CPU
  • Octa-core 1.8 GHz
Unknown
Graphics processor GPU
  • Adreno 506
Unknown
General specs
General specs — specifications for Zenfone Max Plus (M2) ZB634KL, X990.
SpecificationZenfone Max Plus (M2) ZB634KLX990
Release date
  • 2019
  • March
  • 2010
  • March
Colors
  • Red
  • Silver
  • Blue
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 480 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max Plus (M2) ZB634KL, X990.
SpecificationZenfone Max Plus (M2) ZB634KLX990
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 / 1700(AWS) / 1900 / 2100 -4G - LTE
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat7 300/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.96 W/kg (head)
Music and Audio
Music and Audio — specifications for Zenfone Max Plus (M2) ZB634KL, X990.
SpecificationZenfone Max Plus (M2) ZB634KLX990
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Max Plus (M2) ZB634KL, X990.
SpecificationZenfone Max Plus (M2) ZB634KLX990
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity - Fast battery charging 5V/2A 10W
  • Windows Live Messenger -MP3/WMA/eAAC+ player -MP4/H.264 player -MS Office -Organizer -Voice memo -Predictive text input Also known as Messenger by SFR 251 Edition