BLU J6 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.

  • Screen diagonal

    J6: 0.53 in smaller diagonal

    J6:
    6 in
    Mate 20:
    6.53 in
  • Chipset

    J6:
    Mediatek MT6580 (28 nm)
    Mate 20:
    HiSilicon Kirin 980 (7 nm)
  • Rear camera layout

    J6:
    Single
    Mate 20:
    Triple
  • Depth

    Mate 20: 0.8 mm thinner

    J6:
    9.1 mm
    Mate 20:
    8.3 mm
  • Release year

    J6:
    2019
    Mate 20:
    2018

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. J6

    Height:
    159.6 mm
    Width:
    76.6 mm
    Depth:
    9.1 mm +0.8 mm versus Mate 20
  2. 2. Mate 20

    Height:
    158.2 mm
    Width:
    77.2 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. J6

    185 g

  2. 2. Mate 20

    188 g

    +3 g versus J6

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. J6

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 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 15.7% more rectangular screen area than J6.

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 J6, Mate 20, compared at the same storage capacity.
StorageJ6Mate 20
32 GB 1 GB RAM Unknown
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. J6

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

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. J6

    2800 mAh

  2. 2. Mate 20

    4000 mAh

    +1200 mAh versus J6

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. J62. Mate 20

Everyday essentials
Everyday essentials — specifications for J6, Mate 20.
SpecificationJ6Mate 20
Dimensions (HxWxD)
  • 159.6 Х 76.6 Х 9.1 mm
  • 158.2 Х 77.2 Х 8.3 mm
Weight
  • 185 g
  • 188 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 6.53" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2244 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 128 GB
  • 4/6 GB RAM
Memory card support
  • microSDXC
  • NM (Nano Memory)
  • up to 256GB (uses SIM 2)
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 9.0 (Pie); EMUI 9
Chipset
  • Mediatek MT6580 (28 nm)
  • HiSilicon Kirin 980 (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J6, Mate 20.
SpecificationJ6Mate 20
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 107.5 cm2
Screen format
  • 18:9 (height:width)
  • 18.7:9 (height:width)
Screen to body ratio
  • 76.0%
  • 88.0%
PPI /points per inch/
  • 268 PPI
  • 381 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for J6, Mate 20.
SpecificationJ6Mate 20
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 8 MP
  • (wide)
  • 1/5.0''
  • 1.12µm
  • AF
  • 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
  • LED flash
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 24 MP
  • Single
Specifications
  • 8 MP
  • 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 J6, Mate 20.
SpecificationJ6Mate 20
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
Graphics processor GPU
  • Mali-400
  • 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 J6, Mate 20.
SpecificationJ6Mate 20
Release date
  • 2019
  • December
  • 2018
  • October
Colors
  • Blue
  • Black
  • Brown
  • Midnight Blue
  • Twilight
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 640 EUR
Body build Unknown
  • Front/back glass & aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for J6, Mate 20.
SpecificationJ6Mate 20
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • 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
  • 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
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat21 1400/200 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • DLNA
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • aptX HD
  • LE
Music and Audio
Music and Audio — specifications for J6, Mate 20.
SpecificationJ6Mate 20
Radio
  • FM radio
  • FM radio
Others Unknown
  • DCI-P3 -HDR10
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for J6, Mate 20.
SpecificationJ6Mate 20
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For USA
  • 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