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Huawei Mate 20 X vs Nokia E51

Compare recorded specifications, size and practical differences.

Nokia E51

Nokia E51

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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.

  • WeightE51: 132 g lighterE51: 100 g · Mate 20 X: 232 g
  • WidthE51: 39.4 mm narrowerE51: 46 mm · Mate 20 X: 85.4 mm
  • Screen diagonalE51: 5.2 in smaller diagonalE51: 2 in · Mate 20 X: 7.2 in
  • Rear camera layoutTriple / SingleMate 20 X: Triple · E51: Single
  • DepthMate 20 X: 3.8 mm thinnerMate 20 X: 8.2 mm · E51: 12 mm
  • HeightE51: 59.8 mm shorterE51: 114.8 mm · Mate 20 X: 174.6 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.

Front
Mate 20 X: 174.6 × 85.4 mm 1 E51: 114.8 × 46 mm 2
Side
Mate 20 X: 174.6 × 8.2 mm 1 E51: 114.8 × 12 mm 2
  1. 1. Mate 20 X
    Height
    174.6 mm+59.8 mm versus E51
    Width
    85.4 mm+39.4 mm versus E51
    Depth
    8.2 mm
    Weight
    232 g
  2. 2. E51
    Height
    114.8 mm
    Width
    46 mm
    Depth
    12 mm+3.8 mm versus Mate 20 X
    Weight
    100 g
Weight

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

  1. 1. Mate 20 X232 g

    +132 g versus E51

  2. 2. E51100 g

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.

Screen size
Mate 20 X: 7.2 in, 18.7:9, About 130.7 cm² rectangular area 1 E51: 2 in, 4:3, About 12.4 cm² rectangular area 2
  1. 1. Mate 20 X 7.2 in · 18.7:9 About 130.7 cm² rectangular area
  2. 2. E51 2 in · 4:3 About 12.4 cm² rectangular area

Mate 20 X has approximately 955.1% more rectangular screen area than E51.

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 by storage capacity and phone
StorageMate 20 XE51
128 GB 6 GB RAM Unknown
E51: Original memory entry

130 MB · 96 MB 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. Mate 20 X

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

2. E51

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD · up to 16 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. Mate 20 X5000 mAh

    +3950 mAh versus E51

  2. 2. E511050 mAh

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. Mate 20 X2. E51

Everyday essentials
Everyday essentials
SpecificationMate 20 XE51
Dimensions (HxWxD)
  • 174.6 Х 85.4 Х 8.2 mm
  • 114.8 Х 46 Х 12 mm
Weight
  • 232 g
  • 100 g
Technology
  • AMOLED
  • TFT
Screen size
  • 7.2" inch
  • 2" inch
Screen resolution
  • 1080 x 2244 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 130 MB
  • 96 MB RAM
Memory card support
  • NM (Nano Memory)
  • up to 256GB (uses SIM 2)
  • microSD
  • up to 16 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); EMUI 9
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • HiSilicon Kirin 980 (7 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display
SpecificationMate 20 XE51
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 130.7 cm2
  • 12.4 cm2
Screen format
  • 18.7:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 87.6%
  • 23.5%
PPI /points per inch/
  • 346 PPI
  • 200 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video
SpecificationMate 20 XE51
Rear camera, main
  • 40 MP
  • Triple
  • 2 MP
  • Single
Camera specs
  • 40 MP
  • f/1.8
  • 27mm (wide)
  • 1/1.7''
  • PDAF/Laser AF -20 MP
  • f/2.2
  • 16mm (ultrawide)
  • 1/2.7''
  • PDAF/Laser AF -8 MP
  • f/2.4
  • 80mm (telephoto)
  • 1/4''
  • 5x optical zoom
  • OIS
  • PDAF/Laser AF
  • 2 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • 320p@15fps
Front camera, selfie
  • 24 MP
  • Single
  • 0 MP,
Specifications
  • 24 MP
  • f/2.0
  • 26mm (wide)
Unknown
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 111
Unknown
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 118
Unknown
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 97
Unknown
Performance
Performance
SpecificationMate 20 XE51
Processor CPU
  • Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
  • 369 MHz ARM 11
Graphics processor GPU
  • Mali-G76 MP10
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 304456
Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 375701
Unknown
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 683
Unknown
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2400
Unknown
General specs
General specs
SpecificationMate 20 XE51
Release date
  • 2018
  • October
  • 2007
  • September
Colors
  • Midnight Blue
  • Phantom Silver
  • Black
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 800 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationMate 20 XE51
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat21 1400/200 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • DLNA
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • miniUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
Music and Audio
Music and Audio
SpecificationMate 20 XE51
Radio
  • No
  • FM radio
Others
  • DCI-P3 -HDR10
  • 32-bit/384kHz audio -Dolby Atmos sound -Active noise cancellation with dedicated mic
  • Five-way scroll key -Downloadable themes
  • 2.5 mm audio jack
Other features
Other features
SpecificationMate 20 XE51
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass
  • Infrared port - Fast battery charging 22.5W - IP53 dust and splash protection -Stylus (optional)
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer