Asus Zenfone Go ZB690KG vs BLU J2

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

    J2: 124 g lighter

    Zenfone Go ZB690KG:
    270 g
    J2:
    146 g
  • Width

    J2: 28.3 mm narrower

    Zenfone Go ZB690KG:
    101.4 mm
    J2:
    73.1 mm
  • Screen diagonal

    J2: 1.9 in smaller diagonal

    Zenfone Go ZB690KG:
    6.9 in
    J2:
    5 in
  • Depth

    Zenfone Go ZB690KG: 1.4 mm thinner

    Zenfone Go ZB690KG:
    8.9 mm
    J2:
    10.3 mm
  • Height

    J2: 44 mm shorter

    Zenfone Go ZB690KG:
    188 mm
    J2:
    144 mm
  • Release year

    Zenfone Go ZB690KG:
    2016
    J2:
    2019

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. Zenfone Go ZB690KG

    Height:
    188 mm +44 mm versus J2
    Width:
    101.4 mm +28.3 mm versus J2
    Depth:
    8.9 mm
  2. 2. J2

    Height:
    144 mm
    Width:
    73.1 mm
    Depth:
    10.3 mm +1.4 mm versus Zenfone Go ZB690KG

Weight

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

  1. 1. Zenfone Go ZB690KG

    270 g

    +124 g versus J2

  2. 2. J2

    146 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. Zenfone Go ZB690KG

    Screen diagonal:
    6.9 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    131.2 cm²
  2. 2. J2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Zenfone Go ZB690KG has approximately 90.4% more rectangular screen area than J2.

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 Zenfone Go ZB690KG, J2, compared at the same storage capacity.
StorageZenfone Go ZB690KGJ2
8 GB 1 GB RAM Not recorded
32 GB Not recorded 1 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. Zenfone Go ZB690KG

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. J2

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

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. Zenfone Go ZB690KG

    3480 mAh

    +1480 mAh versus J2

  2. 2. J2

    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. Zenfone Go ZB690KG2. J2

Everyday essentials
Everyday essentials — specifications for Zenfone Go ZB690KG, J2.
SpecificationZenfone Go ZB690KGJ2
Dimensions (HxWxD)
  • 188 Х 101.4 Х 8.9 mm
  • 144 Х 73.1 Х 10.3 mm
Weight
  • 270 g
  • 146 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.9" inch
  • 5" inch
Screen resolution
  • 600 x 1024 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 32GB 1GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSDXC
Battery Capacity is not battery life. No endurance test is implied.
  • 3480 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 8.1 Oreo (Go edition)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Go ZB690KG, J2.
SpecificationZenfone Go ZB690KGJ2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 134.0 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.3%
  • 65.4%
PPI /points per inch/
  • 172 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Zenfone Go ZB690KG, J2.
SpecificationZenfone Go ZB690KGJ2
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP or 8 MP
  • f/2.0
  • AF
  • 5 MP
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance
Performance — specifications for Zenfone Go ZB690KG, J2.
SpecificationZenfone Go ZB690KGJ2
Processor CPU
  • Quad-core
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Zenfone Go ZB690KG, J2.
SpecificationZenfone Go ZB690KGJ2
Release date
  • 2016
  • December
  • 2019
  • December
Colors
  • Glacier Grey
  • Pearl White
  • Blue
  • Black
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 50 EUR
Battery life
  • Stand by time- Up to 735 h (3G) Talking time- Up to 20 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Go ZB690KG, J2.
SpecificationZenfone Go ZB690KGJ2
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Zenfone Go ZB690KG, J2.
SpecificationZenfone Go ZB690KGJ2
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Go ZB690KG, J2.
SpecificationZenfone Go ZB690KGJ2
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer For USA