Samsung i640 vs Wiko Robby

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

    i640: 37 g lighter

    i640:
    148 g
    Robby:
    185 g
  • Width

    i640: 18.1 mm narrower

    i640:
    61 mm
    Robby:
    79.1 mm
  • Screen diagonal

    i640: 3.1 in smaller diagonal

    i640:
    2.4 in
    Robby:
    5.5 in
  • Depth

    Robby: 6.9 mm thinner

    i640:
    16.9 mm
    Robby:
    10 mm
  • Height

    i640: 60.6 mm shorter

    i640:
    94.4 mm
    Robby:
    155 mm
  • Release year

    i640:
    2008
    Robby:
    2016

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. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm +6.9 mm versus Robby
  2. 2. Robby

    Height:
    155 mm +60.6 mm versus i640
    Width:
    79.1 mm +18.1 mm versus i640
    Depth:
    10 mm

Weight

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

  1. 1. i640

    148 g

  2. 2. Robby

    185 g

    +37 g versus i640

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. i640

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Robby

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

Robby has approximately 367.5% more rectangular screen area than i640.

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 i640, Robby, compared at the same storage capacity.
Storagei640Robby
16 GB Unknown 1 GB RAM
i640: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. i640

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. Robby

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

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. i640

    1000 mAh

  2. 2. Robby

    2500 mAh

    +1500 mAh versus i640

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. i6402. Robby

Everyday essentials
Everyday essentials — specifications for i640, Robby.
Specificationi640Robby
Dimensions (HxWxD)
  • 94.4 Х 61 Х 16.9 mm
  • 155 Х 79.1 Х 10 mm
Weight
  • 148 g
  • 185 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 5.5" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 2500 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Android 6.0.1 (Marshmallow)
Chipset Unknown
  • Mediatek MT6580M (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for i640, Robby.
Specificationi640Robby
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 31.0%
  • 68.0%
PPI /points per inch/
  • 167 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for i640, Robby.
Specificationi640Robby
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
  • f/2.4
  • 1/5''
  • 1.1µm
Performance

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

Performance — specifications for i640, Robby.
Specificationi640Robby
Processor CPU
  • 32-bit Intel XScale PXA270 416 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
Antutu 7 score * Unknown
  • 34192
GeekBench 4 Single Core * Unknown
  • 405
GeekBench 4 Multi-Core * Unknown
  • 1112
General specs
General specs — specifications for i640, Robby.
Specificationi640Robby
Release date
  • 2008
  • February
  • 2016
  • February
Colors
  • Silver
  • Space Grey
  • Gold
  • Bleen
  • Rose Gold
  • Lime
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
  • Stand by time- Up to 270 h (2G) / Up to 270 h (3G) Talking time- Up to 17 h (2G) / Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for i640, Robby.
Specificationi640Robby
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Up to 107 kbps
Edge
  • Class 10
  • Up to 296 kbps
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • 1.1
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
  • SAR EU - 0.30 W/kg (head) 0.46 W/kg (body)
Music and Audio
Music and Audio — specifications for i640, Robby.
Specificationi640Robby
Radio
  • No
  • FM radio
Others
  • Jog Dial
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for i640, Robby.
Specificationi640Robby
Dop
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo
  • Sensors Accelerometer
  • proximity - For Europe