Asus Zenfone Go ZB690KG vs Celkon A20

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

    A20: 2.9 in smaller diagonal

    Zenfone Go ZB690KG:
    6.9 in
    A20:
    4 in
  • Release year

    Zenfone Go ZB690KG:
    2016
    A20:
    2013

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
    Width:
    101.4 mm
    Depth:
    8.9 mm
    Weight:
    270 g
  2. 2. A20

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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. A20

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

Zenfone Go ZB690KG has approximately 188.2% more rectangular screen area than A20.

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, A20, compared at the same storage capacity.
StorageZenfone Go ZB690KGA20
8 GB 1 GB RAM Unknown
A20: Original memory entry

256 MB · 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. Zenfone Go ZB690KG

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

2. A20

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

    +1980 mAh versus A20

  2. 2. A20

    1500 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. A20

Everyday essentials
Everyday essentials — specifications for Zenfone Go ZB690KG, A20.
SpecificationZenfone Go ZB690KGA20
Dimensions (HxWxD)
  • 188 Х 101.4 Х 8.9 mm
  • Х Х mm
Weight
  • 270 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.9" inch
  • 4" inch
Screen resolution
  • 600 x 1024 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 256 MB
  • 512 MB 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
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.2.0 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Go ZB690KG, A20.
SpecificationZenfone Go ZB690KGA20
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 134.0 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 70.3%
Unknown
PPI /points per inch/
  • 172 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Zenfone Go ZB690KG, A20.
SpecificationZenfone Go ZB690KGA20
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP or 8 MP
  • f/2.0
  • AF
  • 3.15 MP
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance
Performance — specifications for Zenfone Go ZB690KG, A20.
SpecificationZenfone Go ZB690KGA20
Processor CPU
  • Quad-core
  • Dual-core 1.2 GHz
General specs
General specs — specifications for Zenfone Go ZB690KG, A20.
SpecificationZenfone Go ZB690KGA20
Release date
  • 2016
  • December
  • 2013
  • August
Colors
  • Glacier Grey
  • Pearl White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 60 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, A20.
SpecificationZenfone Go ZB690KGA20
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • Yes
Harmful irradiation Unknown
  • SAR EU - 0.88 W/kg (head) 0.60 W/kg (body)
Music and Audio
Music and Audio — specifications for Zenfone Go ZB690KG, A20.
SpecificationZenfone Go ZB690KGA20
Radio
  • No
Unknown
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Go ZB690KG, A20.
SpecificationZenfone Go ZB690KGA20
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Proximity
  • gyro