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Acer Liquid E1 vs Samsung i640

Compare recorded specifications, size and practical differences.

Samsung i640

Samsung i640

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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.

  • WeightLiquid E1: 18 g lighterLiquid E1: 130 g · i640: 148 g
  • Widthi640: 7.5 mm narroweri640: 61 mm · Liquid E1: 68.5 mm
  • Screen diagonali640: 2.1 in smaller diagonali640: 2.4 in · Liquid E1: 4.5 in
  • DepthLiquid E1: 7 mm thinnerLiquid E1: 9.9 mm · i640: 16.9 mm
  • Heighti640: 37.6 mm shorteri640: 94.4 mm · Liquid E1: 132 mm
  • Release year2013 / 2008Liquid E1: 2013 · 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.

Front
Liquid E1: 132 × 68.5 mm 1 i640: 94.4 × 61 mm 2
Side
Liquid E1: 132 × 9.9 mm 1 i640: 94.4 × 16.9 mm 2
  1. 1. Liquid E1
    Height
    132 mm+37.6 mm versus i640
    Width
    68.5 mm+7.5 mm versus i640
    Depth
    9.9 mm
    Weight
    130 g
  2. 2. i640
    Height
    94.4 mm
    Width
    61 mm
    Depth
    16.9 mm+7 mm versus Liquid E1
    Weight
    148 g
Weight

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

  1. 1. Liquid E1130 g
  2. 2. i640148 g

    +18 g versus Liquid E1

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.

Screen size
Liquid E1: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 i640: 2.4 in, 4:3, About 17.8 cm² rectangular area 2
  1. 1. Liquid E1 4.5 in · 16:9 About 55.8 cm² rectangular area
  2. 2. i640 2.4 in · 4:3 About 17.8 cm² rectangular area

Liquid E1 has approximately 213% 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 by storage capacity and phone
StorageLiquid E1i640
4 GB 1 GB RAM Unknown
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 E1

NFC
See details Yes (single sim model only)
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 capacity

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

  1. 1. Liquid E11760 mAh

    +760 mAh versus i640

  2. 2. i6401000 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. Liquid E12. i640

Everyday essentials
Everyday essentials
SpecificationLiquid E1i640
Dimensions (HxWxD)
  • 132 Х 68.5 Х 9.9 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 130 g
  • 148 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2.4" inch
Screen resolution
  • 540 x 960 px
  • 320 x 240 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1760 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.1 (Jelly Bean)
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Mediatek MT6577 (40 nm)
Unknown
NFC
  • Yes (single sim model only)
Unknown
Headphone jack
  • Yes
  • No
Display
Display
SpecificationLiquid E1i640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 55.8 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 61.7%
  • 31.0%
PPI /points per inch/
  • 245 PPI
  • 167 PPI
Camera and Video
Camera and Video
SpecificationLiquid E1i640
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP or VGA
  • VGA videocall camera
Performance
Performance
SpecificationLiquid E1i640
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • SGX531u
Unknown
General specs
General specs
SpecificationLiquid E1i640
Release date
  • 2013
  • January
  • 2008
  • February
Colors
  • Black
  • White
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 8 h
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity
SpecificationLiquid E1i640
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-3G - HSDPA-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR EU - 0.47 W/kg (head)
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio
SpecificationLiquid E1i640
Radio
  • FM radio
  • No
Others
  • 21 MP
  • Jog Dial
Other features
Other features
SpecificationLiquid E1i640
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also available as Acer Liquid E1 Dual with dual SIM card slot
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo