Acer Liquid vs Samsung i640

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

    Liquid: 13 g lighter

    Liquid:
    135 g
    i640:
    148 g
  • Width

    i640: 1.5 mm narrower

    Liquid:
    62.5 mm
    i640:
    61 mm
  • Screen diagonal

    i640: 1.1 in smaller diagonal

    Liquid:
    3.5 in
    i640:
    2.4 in
  • Depth

    Liquid: 4.4 mm thinner

    Liquid:
    12.5 mm
    i640:
    16.9 mm
  • Height

    i640: 20.6 mm shorter

    Liquid:
    115 mm
    i640:
    94.4 mm
  • Release year

    Liquid:
    2009
    i640:
    2008

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. Liquid

    Height:
    115 mm +20.6 mm versus i640
    Width:
    62.5 mm +1.5 mm versus i640
    Depth:
    12.5 mm
  2. 2. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm +4.4 mm versus Liquid

Weight

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

  1. 1. Liquid

    135 g

  2. 2. i640

    148 g

    +13 g versus Liquid

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. Liquid

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. i640

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

Liquid has approximately 95.5% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Liquid: Original memory entry

256 MB RAM · 512 MB RAM - Liquid M2208 GB

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. Liquid

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. i640

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. Liquid

    1350 mAh

    +350 mAh versus i640

  2. 2. i640

    1000 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. Liquid2. i640

Everyday essentials
Everyday essentials — specifications for Liquid, i640.
SpecificationLiquidi640
Dimensions (HxWxD)
  • 115 Х 62.5 Х 12.5 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 135 g
  • 148 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.4" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB RAM - Liquid M2208 GB
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 1.6 (Donut)
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Qualcomm QSD8250 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Liquid, i640.
SpecificationLiquidi640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 256K
  • 65K
Screen area
  • 34.9 cm2
  • 17.8 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 48.5%
  • 31.0%
PPI /points per inch/
  • 267 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Liquid, i640.
SpecificationLiquidi640
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Video
  • 480p@20fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA videocall camera
Performance
Performance — specifications for Liquid, i640.
SpecificationLiquidi640
Processor CPU
  • 768 MHz Scorpion
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for Liquid, i640.
SpecificationLiquidi640
Release date
  • 2009
  • October
  • 2008
  • February
Colors
  • Black
  • White
  • Dark red
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Liquid, i640.
SpecificationLiquidi640
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • miniUSB
  • 1.1
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 1.11 W/kg (head) 0.35 W/kg (body)
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for Liquid, i640.
SpecificationLiquidi640
Radio
  • panorama
  • No
Others Unknown
  • Jog Dial
Other features
Other features — specifications for Liquid, i640.
SpecificationLiquidi640
Dop
  • Sensors Accelerometer
  • proximity - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Document viewer -Voice memo -Predictive text input
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo