Asus Zenfone Go ZB690KG vs Vodafone Smart first 7

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Smart first 7: 160 g lighter

    Zenfone Go ZB690KG:
    270 g
    Smart first 7:
    110 g
  • Width

    Smart first 7: 38.6 mm narrower

    Zenfone Go ZB690KG:
    101.4 mm
    Smart first 7:
    62.8 mm
  • Screen diagonal

    Smart first 7: 3.4 in smaller diagonal

    Zenfone Go ZB690KG:
    6.9 in
    Smart first 7:
    3.5 in
  • Depth

    Zenfone Go ZB690KG: 3.1 mm thinner

    Zenfone Go ZB690KG:
    8.9 mm
    Smart first 7:
    12 mm
  • Height

    Smart first 7: 73.6 mm shorter

    Zenfone Go ZB690KG:
    188 mm
    Smart first 7:
    114.4 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. Zenfone Go ZB690KG

    Height:
    188 mm +73.6 mm versus Smart first 7
    Width:
    101.4 mm +38.6 mm versus Smart first 7
    Depth:
    8.9 mm
  2. 2. Smart first 7

    Height:
    114.4 mm
    Width:
    62.8 mm
    Depth:
    12 mm +3.1 mm versus Zenfone Go ZB690KG

Weight

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

  1. 1. Zenfone Go ZB690KG

    270 g

    +160 g versus Smart first 7

  2. 2. Smart first 7

    110 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. Smart first 7

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Zenfone Go ZB690KG has approximately 259.8% more rectangular screen area than Smart first 7.

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, Smart first 7, compared at the same storage capacity.
StorageZenfone Go ZB690KGSmart first 7
8 GB 1 GB RAM Unknown
Smart first 7: 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. Zenfone Go ZB690KG

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

2. Smart first 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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

    +2080 mAh versus Smart first 7

  2. 2. Smart first 7

    1400 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. Smart first 7

Everyday essentials
Everyday essentials — specifications for Zenfone Go ZB690KG, Smart first 7.
SpecificationZenfone Go ZB690KGSmart first 7
Dimensions (HxWxD)
  • 188 Х 101.4 Х 8.9 mm
  • 114.4 Х 62.8 Х 12 mm
Weight
  • 270 g
  • 110 g
Technology
  • IPS LCD
  • TFT TN
Screen size
  • 6.9" inch
  • 3.5" inch
Screen resolution
  • 600 x 1024 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3480 mAh
  • Non-removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Spreadtrum SC7731G
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Go ZB690KG, Smart first 7.
SpecificationZenfone Go ZB690KGSmart first 7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 134.0 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 70.3%
  • 50.8%
PPI /points per inch/
  • 172 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Zenfone Go ZB690KG, Smart first 7.
SpecificationZenfone Go ZB690KGSmart first 7
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP or 8 MP
  • f/2.0
  • AF
  • 2 MP
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Zenfone Go ZB690KG, Smart first 7.
SpecificationZenfone Go ZB690KGSmart first 7
Processor CPU
  • Quad-core
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for Zenfone Go ZB690KG, Smart first 7.
SpecificationZenfone Go ZB690KGSmart first 7
Release date
  • 2016
  • December
  • 2016
  • May
Colors
  • Glacier Grey
  • Pearl White
  • Volcano Black
  • Tech White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 30 EUR
Battery life
  • Stand by time- Up to 735 h (3G) Talking time- Up to 20 h (3G)
  • Talking time- Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Go ZB690KG, Smart first 7.
SpecificationZenfone Go ZB690KGSmart first 7
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • A-GPS only
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone Go ZB690KG, Smart first 7.
SpecificationZenfone Go ZB690KGSmart first 7
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Go ZB690KG, Smart first 7.
SpecificationZenfone Go ZB690KGSmart first 7
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors No