Asus Zenfone Go ZB690KG vs Lava A77

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

    A77: 130 g lighter

    Zenfone Go ZB690KG:
    270 g
    A77:
    140 g
  • Width

    A77: 34.2 mm narrower

    Zenfone Go ZB690KG:
    101.4 mm
    A77:
    67.2 mm
  • Screen diagonal

    A77: 2.4 in smaller diagonal

    Zenfone Go ZB690KG:
    6.9 in
    A77:
    4.5 in
  • Depth

    Zenfone Go ZB690KG: 0.6 mm thinner

    Zenfone Go ZB690KG:
    8.9 mm
    A77:
    9.5 mm
  • Height

    A77: 53 mm shorter

    Zenfone Go ZB690KG:
    188 mm
    A77:
    135 mm
  • Release year

    Zenfone Go ZB690KG:
    2016
    A77:
    2017

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 +53 mm versus A77
    Width:
    101.4 mm +34.2 mm versus A77
    Depth:
    8.9 mm
  2. 2. A77

    Height:
    135 mm
    Width:
    67.2 mm
    Depth:
    9.5 mm +0.6 mm versus Zenfone Go ZB690KG

Weight

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

  1. 1. Zenfone Go ZB690KG

    270 g

    +130 g versus A77

  2. 2. A77

    140 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. A77

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

Zenfone Go ZB690KG has approximately 135.1% more rectangular screen area than A77.

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, A77, compared at the same storage capacity.
StorageZenfone Go ZB690KGA77
8 GB Recorded for all phones 1 GB RAM 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. A77

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. Zenfone Go ZB690KG

    3480 mAh

    +1480 mAh versus A77

  2. 2. A77

    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. A77

Everyday essentials
Everyday essentials — specifications for Zenfone Go ZB690KG, A77.
SpecificationZenfone Go ZB690KGA77
Dimensions (HxWxD)
  • 188 Х 101.4 Х 8.9 mm
  • 135 Х 67.2 Х 9.5 mm
Weight
  • 270 g
  • 140 g
Technology
  • IPS LCD
  • TN
Screen size
  • 6.9" inch
  • 4.5" 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3480 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 6.0 (Marshmallow)
Chipset Unknown
  • Spreadtrum SC9832
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Go ZB690KG, A77.
SpecificationZenfone Go ZB690KGA77
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 134.0 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.3%
  • 61.5%
PPI /points per inch/
  • 172 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Zenfone Go ZB690KG, A77.
SpecificationZenfone Go ZB690KGA77
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
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance

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

Performance — specifications for Zenfone Go ZB690KG, A77.
SpecificationZenfone Go ZB690KGA77
Processor CPU
  • Quad-core
  • Quad-core 1.3 GHz
Graphics processor GPU Unknown
  • Mali-400
Antutu 7 score * Unknown
  • 7812
General specs
General specs — specifications for Zenfone Go ZB690KG, A77.
SpecificationZenfone Go ZB690KGA77
Release date
  • 2016
  • December
  • 2017
  • May
Colors
  • Glacier Grey
  • Pearl White
  • Gold
  • Silver
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 6099 INR
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, A77.
SpecificationZenfone Go ZB690KGA77
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone Go ZB690KG, A77.
SpecificationZenfone Go ZB690KGA77
Radio
  • No
  • Stereo FM radio with RDS; reco
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Go ZB690KG, A77.
SpecificationZenfone Go ZB690KGA77
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - For India