Amoi E78 vs Asus Zenfone Max (M2) ZB633KL

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

    E78: 10 g lighter

    E78:
    150 g
    Zenfone Max (M2) ZB633KL:
    160 g
  • Width

    E78: 15.3 mm narrower

    E78:
    61 mm
    Zenfone Max (M2) ZB633KL:
    76.3 mm
  • Screen diagonal

    E78: 3.8 in smaller diagonal

    E78:
    2.46 in
    Zenfone Max (M2) ZB633KL:
    6.26 in
  • Rear camera layout

    E78:
    Single
    Zenfone Max (M2) ZB633KL:
    Dual
  • Depth

    Zenfone Max (M2) ZB633KL: 5 mm thinner

    E78:
    12.7 mm
    Zenfone Max (M2) ZB633KL:
    7.7 mm
  • Height

    E78: 43.4 mm shorter

    E78:
    115 mm
    Zenfone Max (M2) ZB633KL:
    158.4 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. E78

    Height:
    115 mm
    Width:
    61 mm
    Depth:
    12.7 mm +5 mm versus Zenfone Max (M2) ZB633KL
  2. 2. Zenfone Max (M2) ZB633KL

    Height:
    158.4 mm +43.4 mm versus E78
    Width:
    76.3 mm +15.3 mm versus E78
    Depth:
    7.7 mm

Weight

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

  1. 1. E78

    150 g

  2. 2. Zenfone Max (M2) ZB633KL

    160 g

    +10 g versus E78

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. E78

    Screen diagonal:
    2.46 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    18.7 cm²
  2. 2. Zenfone Max (M2) ZB633KL

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

Zenfone Max (M2) ZB633KL has approximately 421.9% more rectangular screen area than E78.

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.

E78: Original memory entry

64 MB

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. E78

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Zenfone Max (M2) ZB633KL

NFC:
Unknown
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. E78

    1100 mAh

  2. 2. Zenfone Max (M2) ZB633KL

    4000 mAh

    +2900 mAh versus E78

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. E782. Zenfone Max (M2) ZB633KL

Everyday essentials
Everyday essentials — specifications for E78, Zenfone Max (M2) ZB633KL.
SpecificationE78Zenfone Max (M2) ZB633KL
Dimensions (HxWxD)
  • 115 Х 61 Х 12.7 mm
  • 158.4 Х 76.3 Х 7.7 mm
Weight
  • 150 g
  • 160 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.46" inch
  • 6.26" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 8.1 (Oreo)
Chipset Unknown
  • Qualcomm SDM632 Snapdragon 632 (14 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for E78, Zenfone Max (M2) ZB633KL.
SpecificationE78Zenfone Max (M2) ZB633KL
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 18.7 cm2
  • 97.8 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 26.7%
  • 80.9%
PPI /points per inch/
  • 163 PPI
  • 269 PPI
Camera and Video
Camera and Video — specifications for E78, Zenfone Max (M2) ZB633KL.
SpecificationE78Zenfone Max (M2) ZB633KL
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 2 MP
  • 13 MP
  • f/1.8
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
  • f/2.0
  • 1.12µm
Performance
Performance — specifications for E78, Zenfone Max (M2) ZB633KL.
SpecificationE78Zenfone Max (M2) ZB633KL
Processor CPU
  • Super AMOLED
  • Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver)
Graphics processor GPU Unknown
  • Adreno 506
General specs
General specs — specifications for E78, Zenfone Max (M2) ZB633KL.
SpecificationE78Zenfone Max (M2) ZB633KL
Release date
  • 2007
  • 2018
  • December
Colors
  • Black
  • Black
  • Blue
Communication and Connectivity
Communication and Connectivity — specifications for E78, Zenfone Max (M2) ZB633KL.
SpecificationE78Zenfone Max (M2) ZB633KL
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • 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 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
Speed
  • Super AMOLED
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • panorama
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for E78, Zenfone Max (M2) ZB633KL.
SpecificationE78Zenfone Max (M2) ZB633KL
Radio
  • panorama
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for E78, Zenfone Max (M2) ZB633KL.
SpecificationE78Zenfone Max (M2) ZB633KL
Dop
  • File transfer -Organizer -Task synchronizing -Pocket Office
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass