Allview E3 Sign 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

    E3 Sign: 13.1 g lighter

    E3 Sign:
    161.9 g
    Zenfone Max Pro (M2) ZB631KL:
    175 g
  • Screen diagonal

    E3 Sign: 0.76 in smaller diagonal

    E3 Sign:
    5.5 in
    Zenfone Max Pro (M2) ZB631KL:
    6.26 in
  • Chipset

    E3 Sign:
    Mediatek MT6582 (28 nm)
    Zenfone Max Pro (M2) ZB631KL:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Rear camera layout

    E3 Sign:
    Single
    Zenfone Max Pro (M2) ZB631KL:
    Dual
  • Depth

    Zenfone Max Pro (M2) ZB631KL: 0.8 mm thinner

    E3 Sign:
    9.3 mm
    Zenfone Max Pro (M2) ZB631KL:
    8.5 mm
  • Height

    E3 Sign: 5.4 mm shorter

    E3 Sign:
    152.5 mm
    Zenfone Max Pro (M2) ZB631KL:
    157.9 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. E3 Sign

    Height:
    152.5 mm
    Width:
    75.9 mm
    Depth:
    9.3 mm +0.8 mm versus Zenfone Max Pro (M2) ZB631KL
  2. 2. Zenfone Max Pro (M2) ZB631KL

    Height:
    157.9 mm +5.4 mm versus E3 Sign
    Width:
    75.5 mm
    Depth:
    8.5 mm

Weight

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

  1. 1. E3 Sign

    161.9 g

  2. 2. Zenfone Max Pro (M2) ZB631KL

    175 g

    +13.1 g versus E3 Sign

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. E3 Sign

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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 17.3% more rectangular screen area than E3 Sign.

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 E3 Sign, Zenfone Max Pro (M2) ZB631KL, compared at the same storage capacity.
StorageE3 SignZenfone Max Pro (M2) ZB631KL
16 GB 2 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. E3 Sign

NFC:
See details Super AMOLED
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. E3 Sign

    2800 mAh

  2. 2. Zenfone Max Pro (M2) ZB631KL

    5000 mAh

    +2200 mAh versus E3 Sign

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. E3 Sign2. Zenfone Max Pro (M2) ZB631KL

Everyday essentials
Everyday essentials — specifications for E3 Sign, Zenfone Max Pro (M2) ZB631KL.
SpecificationE3 SignZenfone Max Pro (M2) ZB631KL
Dimensions (HxWxD)
  • 152.5 Х 75.9 Х 9.3 mm
  • 157.9 Х 75.5 Х 8.5 mm
Weight
  • 161.9 g
  • 175 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.26" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 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.
  • 2800 mAh
  • Removable Li-Po
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8.1 (Oreo)
Chipset
  • Mediatek MT6582 (28 nm)
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for E3 Sign, Zenfone Max Pro (M2) ZB631KL.
SpecificationE3 SignZenfone Max Pro (M2) ZB631KL
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 83.4 cm2
  • 97.8 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 72.0%
  • 82.0%
PPI /points per inch/
  • 267 PPI
  • 403 PPI
Screen protection
  • Scratch-resistant glass
  • Corning Gorilla Glass 6
Camera and Video
Camera and Video — specifications for E3 Sign, Zenfone Max Pro (M2) ZB631KL.
SpecificationE3 SignZenfone Max Pro (M2) ZB631KL
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 8 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
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 2 MP
  • 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 E3 Sign, Zenfone Max Pro (M2) ZB631KL.
SpecificationE3 SignZenfone Max Pro (M2) ZB631KL
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 512
Antutu 7 score *
  • 24156
Unknown
GeekBench 5 Single Core * Unknown
  • 291
GeekBench 5 Multi-Core * Unknown
  • 1204
General specs
General specs — specifications for E3 Sign, Zenfone Max Pro (M2) ZB631KL.
SpecificationE3 SignZenfone Max Pro (M2) ZB631KL
Release date
  • 2015
  • March
  • 2018
  • December
Colors
  • Black
  • Blue
  • Titanium
Battery life
  • Stand by time- Up to 280 h Talking time- Up to 10 h 20 min
Unknown
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for E3 Sign, Zenfone Max Pro (M2) ZB631KL.
SpecificationE3 SignZenfone Max Pro (M2) ZB631KL
SIM card
  • Single SIM (Micro-SIM)Dual 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 2-3G - HSDPA 900 / 2100-4G - 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 21.1/11.5 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
  • 4.0
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.67 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for E3 Sign, Zenfone Max Pro (M2) ZB631KL.
SpecificationE3 SignZenfone Max Pro (M2) ZB631KL
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for E3 Sign, Zenfone Max Pro (M2) ZB631KL.
SpecificationE3 SignZenfone Max Pro (M2) ZB631KL
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Also known as Liquid E3 E380 Available as Acer Liquid E3 Duo with dual-SIM card slots
  • Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W