Amoi E78 vs Huawei Mate X

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: 145 g lighter

    E78:
    150 g
    Mate X:
    295 g
  • Width

    E78: 17.3 mm narrower

    E78:
    61 mm
    Mate X:
    78.3 mm
  • Screen diagonal

    E78: 5.54 in smaller diagonal

    E78:
    2.46 in
    Mate X:
    8 in
  • Rear camera layout

    E78:
    Single
    Mate X:
    Quad
  • Depth

    Mate X: 1.7 mm thinner

    E78:
    12.7 mm
    Mate X:
    11 mm
  • Height

    E78: 46.3 mm shorter

    E78:
    115 mm
    Mate X:
    161.3 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 +1.7 mm versus Mate X
  2. 2. Mate X

    Height:
    161.3 mm +46.3 mm versus E78
    Width:
    78.3 mm +17.3 mm versus E78
    Depth:
    11 mm

Weight

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

  1. 1. E78

    150 g

  2. 2. Mate X

    295 g

    +145 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. E78

    Screen diagonal:
    2.46 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    18.7 cm²
  2. 2. Mate X

    Mate X: Screen geometry unavailable or conflicting.

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 E78, Mate X, compared at the same storage capacity.
StorageE78Mate X
512 GB Unknown 8 GB RAM
E78: Original memory entry

64 MB

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 X

NFC:
Yes
Headphone jack:
No
Memory card support:
See details NM (Nano Memory) · up to 256GB (uses shared SIM 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. Mate X

    4500 mAh

    +3400 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 X

Everyday essentials
Everyday essentials — specifications for E78, Mate X.
SpecificationE78Mate X
Dimensions (HxWxD)
  • 115 Х 61 Х 12.7 mm
  • 161.3 Х 78.3 Х 11 mm
Weight
  • 150 g
  • 295 g
Technology
  • TFT
  • OLED
Screen size
  • 2.46" inch
  • 8" inch
Screen resolution
  • 240 x 320 px
  • 2200 x 2480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 512 GB
  • 8 GB RAM
Memory card support
  • microSD (dedicated slot)
  • NM (Nano Memory)
  • up to 256GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 4500 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 9.0 (Pie); EMUI 9.1
Chipset Unknown
  • HiSilicon Kirin 980 (7 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • No
Display
Display — specifications for E78, Mate X.
SpecificationE78Mate X
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 18.7 cm2
  • 205.0 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 26.7%
  • 86.9%
PPI /points per inch/
  • 163 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for E78, Mate X.
SpecificationE78Mate X
Rear camera, main
  • 2 MP
  • Single
  • 40 MP
  • Quad
Camera specs
  • 2 MP
  • 40 MP
  • f/1.8
  • 27mm (wide)
  • 1/1.7"
  • PDAF - 8 MP
  • f/2.4
  • 52mm (telephoto) - 16 MP
  • f/2.2
  • 17mm (ultrawide) - TOF 3D camera
Functions Unknown
  • Leica optics
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 2160p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 40 MP
  • Quad
Specifications
  • Super AMOLED
  • uses main camera
Performance

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

Performance — specifications for E78, Mate X.
SpecificationE78Mate X
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 8 score * Unknown
  • 367308
General specs
General specs — specifications for E78, Mate X.
SpecificationE78Mate X
Release date
  • 2007
  • 2019
  • February
Colors
  • Black
  • Interstellar Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 2150 EUR
Communication and Connectivity
Communication and Connectivity — specifications for E78, Mate X.
SpecificationE78Mate X
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-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 -3G - HSDPA 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)
  • 41(2500) -5G - 5G NSA / Sub6 / mmWave; N41/N77/N78/N79
Speed
  • Super AMOLED
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat21 1400/200 Mbps
  • 5G
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • 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
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for E78, Mate X.
SpecificationE78Mate X
Radio
  • panorama
  • No
Others Unknown
  • Folded cover display: 6.6''
  • AMOLED
  • 1148 x 2480 pixels (19.5:9)
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for E78, Mate X.
SpecificationE78Mate X
Dop
  • File transfer -Organizer -Task synchronizing -Pocket Office
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • Infrared port - Fast battery charging 55W -Huawei SuperCharge (85% in 30 min)