Asus Zenfone Max (M2) ZB633KL vs Xiaomi MI-2a

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

    MI-2a: 27 g lighter

    Zenfone Max (M2) ZB633KL:
    160 g
    MI-2a:
    133 g
  • Width

    MI-2a: 9.8 mm narrower

    Zenfone Max (M2) ZB633KL:
    76.3 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    MI-2a: 1.76 in smaller diagonal

    Zenfone Max (M2) ZB633KL:
    6.26 in
    MI-2a:
    4.5 in
  • Rear camera layout

    Zenfone Max (M2) ZB633KL:
    Dual
    MI-2a:
    Single
  • Depth

    Zenfone Max (M2) ZB633KL: 1.8 mm thinner

    Zenfone Max (M2) ZB633KL:
    7.7 mm
    MI-2a:
    9.5 mm
  • Height

    MI-2a: 25.4 mm shorter

    Zenfone Max (M2) ZB633KL:
    158.4 mm
    MI-2a:
    133 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 (M2) ZB633KL

    Height:
    158.4 mm +25.4 mm versus MI-2a
    Width:
    76.3 mm +9.8 mm versus MI-2a
    Depth:
    7.7 mm
  2. 2. MI-2a

    Height:
    133 mm
    Width:
    66.5 mm
    Depth:
    9.5 mm +1.8 mm versus Zenfone Max (M2) ZB633KL

Weight

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

  1. 1. Zenfone Max (M2) ZB633KL

    160 g

    +27 g versus MI-2a

  2. 2. MI-2a

    133 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 (M2) ZB633KL

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²
  2. 2. MI-2a

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

Zenfone Max (M2) ZB633KL has approximately 75.2% more rectangular screen area than MI-2a.

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 (M2) ZB633KL, MI-2a, compared at the same storage capacity.
StorageZenfone Max (M2) ZB633KLMI-2a
16 GB Unknown 1 GB RAM
Zenfone Max (M2) ZB633KL: Original memory entry

64 GB · 4 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 (M2) ZB633KL

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

2. MI-2a

NFC:
Yes
Headphone jack:
Yes
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. 1. Zenfone Max (M2) ZB633KL

    4000 mAh

    +1970 mAh versus MI-2a

  2. 2. MI-2a

    2030 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 (M2) ZB633KL2. MI-2a

Everyday essentials
Everyday essentials — specifications for Zenfone Max (M2) ZB633KL, MI-2a.
SpecificationZenfone Max (M2) ZB633KLMI-2a
Dimensions (HxWxD)
  • 158.4 Х 76.3 Х 7.7 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 160 g
  • 133 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.26" inch
  • 4.5" inch
Screen resolution
  • 720 x 1520 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 GB RAM 32 GB
  • 3 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm SDM632 Snapdragon 632 (14 nm)
  • Xiaolong S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Max (M2) ZB633KL, MI-2a.
SpecificationZenfone Max (M2) ZB633KLMI-2a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 55.8 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 80.9%
  • 63.1%
PPI /points per inch/
  • 269 PPI
  • 326 PPI
Camera and Video
Camera and Video — specifications for Zenfone Max (M2) ZB633KL, MI-2a.
SpecificationZenfone Max (M2) ZB633KLMI-2a
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/1.8
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
  • 8 MP
  • AF
  • f/2.0
Functions
  • LED flash
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 1.12µm
  • 2 MP
Performance

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

Performance — specifications for Zenfone Max (M2) ZB633KL, MI-2a.
SpecificationZenfone Max (M2) ZB633KLMI-2a
Processor CPU
  • Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver)
  • Dual-core 1.7 GHz
Graphics processor GPU
  • Adreno 506
  • Adreno 320
Antutu 7 score * Unknown
  • 21326
GeekBench 4 Single Core * Unknown
  • 742
GeekBench 4 Multi-Core * Unknown
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
General specs
General specs — specifications for Zenfone Max (M2) ZB633KL, MI-2a.
SpecificationZenfone Max (M2) ZB633KLMI-2a
Release date
  • 2018
  • December
  • 2013
Colors
  • Black
  • Blue
  • Black (front panel)
  • 4 color options (back panel)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max (M2) ZB633KL, MI-2a.
SpecificationZenfone Max (M2) ZB633KLMI-2a
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 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone Max (M2) ZB633KL, MI-2a.
SpecificationZenfone Max (M2) ZB633KLMI-2a
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Zenfone Max (M2) ZB633KL, MI-2a.
SpecificationZenfone Max (M2) ZB633KLMI-2a
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass