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Acer Liquid E1 vs Asus Zenfone Max Pro (M2) ZB631KL

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

      Liquid E1: 45 g lighter

      Liquid E1:
      130 g
      Zenfone Max Pro (M2) ZB631KL:
      175 g

    • Width

      Liquid E1: 7 mm narrower

      Liquid E1:
      68.5 mm
      Zenfone Max Pro (M2) ZB631KL:
      75.5 mm

    • Screen diagonal

      Liquid E1: 1.76 in smaller diagonal

      Liquid E1:
      4.5 in
      Zenfone Max Pro (M2) ZB631KL:
      6.26 in

    • Chipset

      Liquid E1:
      Mediatek MT6577 (40 nm)
      Zenfone Max Pro (M2) ZB631KL:
      Qualcomm SDM660 Snapdragon 660 (14 nm)

    • Rear camera layout

      Liquid E1:
      Single
      Zenfone Max Pro (M2) ZB631KL:
      Dual

    • Depth

      Zenfone Max Pro (M2) ZB631KL: 1.4 mm thinner

      Liquid E1:
      9.9 mm
      Zenfone Max Pro (M2) ZB631KL:
      8.5 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. Liquid E1

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

    2. 2. Zenfone Max Pro (M2) ZB631KL

      Height:
      157.9 mm +25.9 mm versus Liquid E1
      Width:
      75.5 mm +7 mm versus Liquid E1
      Depth:
      8.5 mm

    Weight

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

    1. 1. Liquid E1

      130 g

    2. 2. Zenfone Max Pro (M2) ZB631KL

      175 g

      +45 g versus Liquid E1

    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. Liquid E1

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

    2. 2. Zenfone Max Pro (M2) ZB631KL

      Screen diagonal:
      6.26 in
      Aspect ratio (height:width):
      19:9
      Approximate rectangular screen area:
      97.8 cm²

    Zenfone Max Pro (M2) ZB631KL has approximately 75.2% more rectangular screen area than Liquid E1.

    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 Liquid E1, Zenfone Max Pro (M2) ZB631KL, compared at the same storage capacity.
    StorageLiquid E1Zenfone Max Pro (M2) ZB631KL
    4 GB 1 GB RAM Unknown
    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. Liquid E1

    NFC:
    See details Yes (single sim model only)
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 GB (dedicated slot)

    2. Zenfone Max Pro (M2) ZB631KL

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 512 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. Liquid E1

      1760 mAh

    2. 2. Zenfone Max Pro (M2) ZB631KL

      5000 mAh

      +3240 mAh versus Liquid E1

    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. Liquid E12. Zenfone Max Pro (M2) ZB631KL

    Everyday essentials
    Everyday essentials — specifications for Liquid E1, Zenfone Max Pro (M2) ZB631KL.
    SpecificationLiquid E1Zenfone Max Pro (M2) ZB631KL
    Dimensions (HxWxD)
    • 132 Х 68.5 Х 9.9 mm
    • 157.9 Х 75.5 Х 8.5 mm
    Weight
    • 130 g
    • 175 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 4.5" inch
    • 6.26" inch
    Screen resolution
    • 540 x 960 px
    • 1080 x 2280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 4 GB
    • 1 GB RAM
    • 64 GB
    • 4/6 GB RAM 32 GB
    • 3 GB RAM
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • microSD
    • up to 512 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1760 mAh
    • Removable Li-Ion
    • 5000 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 4.1.1 (Jelly Bean)
    • Android 8.1 (Oreo)
    Chipset
    • Mediatek MT6577 (40 nm)
    • Qualcomm SDM660 Snapdragon 660 (14 nm)
    NFC
    • Yes (single sim model only)
    • Yes
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Liquid E1, Zenfone Max Pro (M2) ZB631KL.
    SpecificationLiquid E1Zenfone Max Pro (M2) ZB631KL
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 55.8 cm2
    • 97.8 cm2
    Screen format
    • 16:9 (height:width)
    • 19:9 (height:width)
    Screen to body ratio
    • 61.7%
    • 82.0%
    PPI /points per inch/
    • 245 PPI
    • 403 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 6
    Camera and Video
    Camera and Video — specifications for Liquid E1, Zenfone Max Pro (M2) ZB631KL.
    SpecificationLiquid E1Zenfone Max Pro (M2) ZB631KL
    Rear camera, main
    • 5 MP
    • Single
    • 12 MP
    • Dual
    Camera specs
    • 5 MP
    • AF
    • 12 MP
    • f/1.8
    • 1/2.9''
    • 1.25µm
    • PDAF -5 MP
    • f/2.4
    • 1.12µm
    • depth sensor
    Functions
    • Dual-LED flash
    • LED flash
    • HDR
    Video
    • 720p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 13 MP
    • Single
    Specifications
    • 2 MP or VGA
    • 13MP
    • f/2.0
    • 1.12µm
    Performance

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

    Performance — specifications for Liquid E1, Zenfone Max Pro (M2) ZB631KL.
    SpecificationLiquid E1Zenfone Max Pro (M2) ZB631KL
    Processor CPU
    • Dual-core 1.0 GHz Cortex-A9
    • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
    Graphics processor GPU
    • SGX531u
    • Adreno 512
    GeekBench 5 Single Core * Unknown
    • 291
    GeekBench 5 Multi-Core * Unknown
    • 1204
    General specs
    General specs — specifications for Liquid E1, Zenfone Max Pro (M2) ZB631KL.
    SpecificationLiquid E1Zenfone Max Pro (M2) ZB631KL
    Release date
    • 2013
    • January
    • 2018
    • December
    Colors
    • Black
    • White
    • Blue
    • Titanium
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 170 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 400 h Talking time- Up to 8 h
    		 Unknown
    Body build Unknown
    • Front glass
    • plastic body
    Communication and Connectivity
    Communication and Connectivity — specifications for Liquid E1, Zenfone Max Pro (M2) ZB631KL.
    SpecificationLiquid E1Zenfone Max Pro (M2) ZB631KL
    SIM card
    • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
    • dual stand-by)
    • Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-3G - HSDPA-4G - LTE
    • 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)
    Speed
    • HSPA 42.2/5.76 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat9 450/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • WiFi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    • GALILEO
    • QZSS
    USB
    • microUSB 2.0
    • microUSB 2.0
    • USB On-The-Go
    Bluetooth
    • 3.0
    • A2DP
    • EDR
    • 5.0
    • A2DP
    • LE
    Harmful irradiation
    • SAR EU - 0.47 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for Liquid E1, Zenfone Max Pro (M2) ZB631KL.
    SpecificationLiquid E1Zenfone Max Pro (M2) ZB631KL
    Radio
    • FM radio
    • FM radio
    Others
    • 21 MP
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for Liquid E1, Zenfone Max Pro (M2) ZB631KL.
    SpecificationLiquid E1Zenfone Max Pro (M2) ZB631KL
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - Also available as Acer Liquid E1 Dual with dual SIM card slot
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Charging 5V/2A 10W