Huawei Mate 20 Pro vs i-mate JAM

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

    JAM: 39 g lighter

    Mate 20 Pro:
    189 g
    JAM:
    150 g
  • Width

    JAM: 14.3 mm narrower

    Mate 20 Pro:
    72.3 mm
    JAM:
    58 mm
  • Screen diagonal

    JAM: 3.59 in smaller diagonal

    Mate 20 Pro:
    6.39 in
    JAM:
    2.8 in
  • Rear camera layout

    Mate 20 Pro:
    Triple
    JAM:
    Single
  • Depth

    Mate 20 Pro: 9.4 mm thinner

    Mate 20 Pro:
    8.6 mm
    JAM:
    18 mm
  • Height

    JAM: 49.8 mm shorter

    Mate 20 Pro:
    157.8 mm
    JAM:
    108 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. Mate 20 Pro

    Height:
    157.8 mm +49.8 mm versus JAM
    Width:
    72.3 mm +14.3 mm versus JAM
    Depth:
    8.6 mm
  2. 2. JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18 mm +9.4 mm versus Mate 20 Pro

Weight

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

  1. 1. Mate 20 Pro

    189 g

    +39 g versus JAM

  2. 2. JAM

    150 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.

  1. 1. Mate 20 Pro

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

Mate 20 Pro has approximately 312.8% more rectangular screen area than JAM.

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.

Mate 20 Pro: Original memory entry

256 GB · 8 GB RAM 128 GB · 6 GB RAM

JAM: Original memory entry

64 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 Pro

NFC:
Yes
Headphone jack:
No
Memory card support:
See details NM (Nano Memory) · up to 256GB (uses SIM 2)

2. JAM

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC · up to 2 GB

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. Mate 20 Pro

    4200 mAh

    +3000 mAh versus JAM

  2. 2. JAM

    1200 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 Pro2. JAM

Everyday essentials
Everyday essentials — specifications for Mate 20 Pro, JAM.
SpecificationMate 20 ProJAM
Dimensions (HxWxD)
  • 157.8 Х 72.3 Х 8.6 mm
  • 108 Х 58 Х 18 mm
Weight
  • 189 g
  • 150 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6.39" inch
  • 2.8" inch
Screen resolution
  • 1440 x 3120 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 GB
  • 8 GB RAM 128 GB
  • 6 GB RAM
  • 64 MB RAM
Memory card support
  • NM (Nano Memory)
  • up to 256GB (uses SIM 2)
  • SDIO/MMC
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4200 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); EMUI 9
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • HiSilicon Kirin 980 (7 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for Mate 20 Pro, JAM.
SpecificationMate 20 ProJAM
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 100.2 cm2
  • 24.3 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 87.9%
  • 38.8%
PPI /points per inch/
  • 538 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video

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

Camera and Video — specifications for Mate 20 Pro, JAM.
SpecificationMate 20 ProJAM
Rear camera, main
  • 40 MP
  • Triple
  • 1.3 MP
  • Single
Camera specs
  • 40 MP
  • f/1.8
  • 27mm (wide)
  • 1/1.7"
  • PDAF
  • Laser AF -8 MP
  • f/2.4
  • 80mm (telephoto)
  • 1/4"
  • laser AF
  • OIS
  • 3x optical zoom -20 MP
  • f/2.2
  • 16mm (ultrawide)
  • 1/2.7"
  • 1.3 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 24 MP
  • Single
  • 0 MP,
Specifications
  • 24 MP
  • f/2.0
  • 26mm (wide)
Unknown
DxOMark Main Score *
  • 112
Unknown
DxOMark Photo *
  • 73
Unknown
DxOMark Video *
  • 79
Unknown
DxOMark Selfie Score *
  • 75
Unknown
Performance

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

Performance — specifications for Mate 20 Pro, JAM.
SpecificationMate 20 ProJAM
Processor CPU
  • Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
  • Intel PXA272 416 MHz
Graphics processor GPU
  • Mali-G76 MP10
Unknown
Antutu 7 score *
  • 294478
Unknown
GeekBench 4 Single Core *
  • 3331
Unknown
GeekBench 4 Multi-Core *
  • 9771
Unknown
GeekBench 4 RenderScript *
  • 7627
Unknown
Antutu 8 score *
  • 385302
Unknown
GeekBench 5 Single Core *
  • 679
Unknown
GeekBench 5 Multi-Core *
  • 2320
Unknown
General specs
General specs — specifications for Mate 20 Pro, JAM.
SpecificationMate 20 ProJAM
Release date
  • 2018
  • October
  • 2004
  • Q4
Colors
  • Emerald Green
  • Midnight Blue
  • Twilight
  • Pink Gold
  • Black
  • Stylish black and silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 880 EUR
  • 260 EUR
Battery life Unknown
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mate 20 Pro, JAM.
SpecificationMate 20 ProJAM
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)
  • 28(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat21 1400/200 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • DLNA
  • Wi-Fi Direct
  • hotspot
  • No
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
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for Mate 20 Pro, JAM.
SpecificationMate 20 ProJAM
Radio
  • No
  • No
Others
  • DCI-P3 -HDR10
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Mate 20 Pro, JAM.
SpecificationMate 20 ProJAM
Dop
  • Sensors Face ID
  • fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass
  • Infrared port - Fast battery charging 40W (70% in 30 min) -Fast wireless charging 15W -Power bank/Reverse wireless charging - IP68 dust/water resistant (up to 2m for 30 mins)
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S100
  • O2 XDA II mini and T-Mobile MDA Compact.