BLU J6 vs Lenovo A789

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

    A789: 30.2 g lighter

    J6:
    185 g
    A789:
    154.8 g
  • Width

    A789: 11.2 mm narrower

    J6:
    76.6 mm
    A789:
    65.4 mm
  • Screen diagonal

    A789: 2 in smaller diagonal

    J6:
    6 in
    A789:
    4 in
  • Chipset

    J6:
    Mediatek MT6580 (28 nm)
    A789:
    Mediatek MT6577 (40 nm)
  • Depth

    J6: 4.1 mm thinner

    J6:
    9.1 mm
    A789:
    13.2 mm
  • Height

    A789: 33 mm shorter

    J6:
    159.6 mm
    A789:
    126.6 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.

  1. 1. J6

    Height:
    159.6 mm +33 mm versus A789
    Width:
    76.6 mm +11.2 mm versus A789
    Depth:
    9.1 mm
  2. 2. A789

    Height:
    126.6 mm
    Width:
    65.4 mm
    Depth:
    13.2 mm +4.1 mm versus J6

Weight

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

  1. 1. J6

    185 g

    +30.2 g versus A789

  2. 2. A789

    154.8 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. J6

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. A789

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

J6 has approximately 104% more rectangular screen area than A789.

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, A789, compared at the same storage capacity.
StorageJ6A789
32 GB 1 GB RAM Unknown
A789: Original memory entry

4 GB · 512 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. J6

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

2. A789

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated 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. J6

    2800 mAh

    +800 mAh versus A789

  2. 2. A789

    2000 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. J62. A789

Everyday essentials
Everyday essentials — specifications for J6, A789.
SpecificationJ6A789
Dimensions (HxWxD)
  • 159.6 Х 76.6 Х 9.1 mm
  • 126.6 Х 65.4 Х 13.2 mm
Weight
  • 185 g
  • 154.8 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" inch
  • 4" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Removable Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6580 (28 nm)
  • Mediatek MT6577 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J6, A789.
SpecificationJ6A789
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 45.5 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 76.0%
  • 55.0%
PPI /points per inch/
  • 268 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for J6, A789.
SpecificationJ6A789
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • (wide)
  • 1/5.0''
  • 1.12µm
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance
Performance — specifications for J6, A789.
SpecificationJ6A789
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-400
  • PowerVR SGX531u
General specs
General specs — specifications for J6, A789.
SpecificationJ6A789
Release date
  • 2019
  • December
  • 2012
  • June
Colors
  • Blue
  • Black
  • Brown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 150 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J6, A789.
SpecificationJ6A789
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
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
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • Yes
Harmful irradiation Unknown
  • SAR EU - 0.44 W/kg (head)
Music and Audio
Music and Audio — specifications for J6, A789.
SpecificationJ6A789
Radio
  • FM radio
  • FM radio
  • FM transmitter
Other features
Other features — specifications for J6, A789.
SpecificationJ6A789
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For USA
  • Sensors Accelerometer
  • proximity