Amoi E78 vs Huawei Mate 20

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: 38 g lighter

    E78:
    150 g
    Mate 20:
    188 g
  • Width

    E78: 16.2 mm narrower

    E78:
    61 mm
    Mate 20:
    77.2 mm
  • Screen diagonal

    E78: 4.07 in smaller diagonal

    E78:
    2.46 in
    Mate 20:
    6.53 in
  • Rear camera layout

    E78:
    Single
    Mate 20:
    Triple
  • Depth

    Mate 20: 4.4 mm thinner

    E78:
    12.7 mm
    Mate 20:
    8.3 mm
  • Height

    E78: 43.2 mm shorter

    E78:
    115 mm
    Mate 20:
    158.2 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 +4.4 mm versus Mate 20
  2. 2. Mate 20

    Height:
    158.2 mm +43.2 mm versus E78
    Width:
    77.2 mm +16.2 mm versus E78
    Depth:
    8.3 mm

Weight

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

  1. 1. E78

    150 g

  2. 2. Mate 20

    188 g

    +38 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. Mate 20

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    107.5 cm²

Mate 20 has approximately 473.6% 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

Mate 20: Original memory entry

128 GB · 4/6 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. Mate 20

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details NM (Nano Memory) · up to 256GB (uses SIM 2)

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. Mate 20

    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. Mate 20

Everyday essentials
Everyday essentials — specifications for E78, Mate 20.
SpecificationE78Mate 20
Dimensions (HxWxD)
  • 115 Х 61 Х 12.7 mm
  • 158.2 Х 77.2 Х 8.3 mm
Weight
  • 150 g
  • 188 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.46" inch
  • 6.53" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2244 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 128 GB
  • 4/6 GB RAM
Memory card support
  • microSD (dedicated slot)
  • NM (Nano Memory)
  • up to 256GB (uses SIM 2)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 9.0 (Pie); EMUI 9
Chipset Unknown
  • HiSilicon Kirin 980 (7 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for E78, Mate 20.
SpecificationE78Mate 20
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 18.7 cm2
  • 107.5 cm2
Screen format
  • 4:3 (height:width)
  • 18.7:9 (height:width)
Screen to body ratio
  • 26.7%
  • 88.0%
PPI /points per inch/
  • 163 PPI
  • 381 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for E78, Mate 20.
SpecificationE78Mate 20
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • 27mm (wide)
  • 1/2.3'' -16 MP
  • f/2.2
  • 17mm (ultrawide) -8 MP
  • f/2.4
  • 52mm (telephoto)
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 24 MP
  • Single
Specifications
  • Super AMOLED
  • 24 MP
  • f/2.0
  • 26mm (wide)
Performance

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

Performance — specifications for E78, Mate 20.
SpecificationE78Mate 20
Processor CPU
  • Super AMOLED
  • Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
Graphics processor GPU Unknown
  • Mali-G76 MP10
Antutu 7 score * Unknown
  • 302235
Antutu 8 score * Unknown
  • 373927
GeekBench 5 Single Core * Unknown
  • 679
GeekBench 5 Multi-Core * Unknown
  • 2321
General specs
General specs — specifications for E78, Mate 20.
SpecificationE78Mate 20
Release date
  • 2007
  • 2018
  • October
Colors
  • Black
  • Midnight Blue
  • Twilight
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 640 EUR
Body build Unknown
  • Front/back glass & aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for E78, Mate 20.
SpecificationE78Mate 20
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Single SIM (Nano-SIM)Hybrid 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 (dual-SIM model only) -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 6(900)
  • 7(2600)
  • 8(900)
  • 9(1800)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
Speed
  • Super AMOLED
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat21 1400/200 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • DLNA
  • Wi-Fi Direct
  • hotspot
GPS
  • panorama
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • panorama
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 5.0
  • A2DP
  • aptX HD
  • LE
Music and Audio
Music and Audio — specifications for E78, Mate 20.
SpecificationE78Mate 20
Radio
  • panorama
  • FM radio
Others Unknown
  • DCI-P3 -HDR10
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for E78, Mate 20.
SpecificationE78Mate 20
Dop
  • File transfer -Organizer -Task synchronizing -Pocket Office
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass
  • Infrared port - Fast battery charging 4.5V/5A (58% in 30 min) - IP53 dust and splash protection