Asus Zenfone Go ZB690KG vs verykool RS90

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

    RS90: 69 g lighter

    Zenfone Go ZB690KG:
    270 g
    RS90:
    201 g
  • Width

    RS90: 25.8 mm narrower

    Zenfone Go ZB690KG:
    101.4 mm
    RS90:
    75.6 mm
  • Screen diagonal

    RS90: 2.4 in smaller diagonal

    Zenfone Go ZB690KG:
    6.9 in
    RS90:
    4.5 in
  • Depth

    Zenfone Go ZB690KG: 3.2 mm thinner

    Zenfone Go ZB690KG:
    8.9 mm
    RS90:
    12.1 mm
  • Height

    RS90: 44 mm shorter

    Zenfone Go ZB690KG:
    188 mm
    RS90:
    144 mm
  • Release year

    Zenfone Go ZB690KG:
    2016
    RS90:
    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 +44 mm versus RS90
    Width:
    101.4 mm +25.8 mm versus RS90
    Depth:
    8.9 mm
  2. 2. RS90

    Height:
    144 mm
    Width:
    75.6 mm
    Depth:
    12.1 mm +3.2 mm versus Zenfone Go ZB690KG

Weight

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

  1. 1. Zenfone Go ZB690KG

    270 g

    +69 g versus RS90

  2. 2. RS90

    201 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. RS90

    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 RS90.

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, RS90, compared at the same storage capacity.
StorageZenfone Go ZB690KGRS90
8 GB 1 GB RAM Unknown
RS90: Original memory entry

2 GB

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. RS90

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

    +1680 mAh versus RS90

  2. 2. RS90

    1800 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. RS90

Everyday essentials
Everyday essentials — specifications for Zenfone Go ZB690KG, RS90.
SpecificationZenfone Go ZB690KGRS90
Dimensions (HxWxD)
  • 188 Х 101.4 Х 8.9 mm
  • 144 Х 75.6 Х 12.1 mm
Weight
  • 270 g
  • 201 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.9" inch
  • 4.5" inch
Screen resolution
  • 600 x 1024 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 2 GB
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
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.0 (Ice Cream Sandwich)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Go ZB690KG, RS90.
SpecificationZenfone Go ZB690KGRS90
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 134.0 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.3%
  • 51.3%
PPI /points per inch/
  • 172 PPI
  • 245 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Zenfone Go ZB690KG, RS90.
SpecificationZenfone Go ZB690KGRS90
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
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance
Performance — specifications for Zenfone Go ZB690KG, RS90.
SpecificationZenfone Go ZB690KGRS90
Processor CPU
  • Quad-core
  • Dual-core 1.2 GHz
General specs
General specs — specifications for Zenfone Go ZB690KG, RS90.
SpecificationZenfone Go ZB690KGRS90
Release date
  • 2016
  • December
  • 2013
Colors
  • Glacier Grey
  • Pearl White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 735 h (3G) Talking time- Up to 20 h (3G)
  • Stand by time- Up to 192 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Go ZB690KG, RS90.
SpecificationZenfone Go ZB690KGRS90
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Music and Audio
Music and Audio — specifications for Zenfone Go ZB690KG, RS90.
SpecificationZenfone Go ZB690KGRS90
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Go ZB690KG, RS90.
SpecificationZenfone Go ZB690KGRS90
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - IP67 dust/water resistant (up to 1m for 30 mins) -Flashlight