Motorola EM35 vs Samsung i640

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

    EM35: 32 g lighter

    EM35:
    116 g
    i640:
    148 g
  • Width

    EM35: 11.5 mm narrower

    EM35:
    49.5 mm
    i640:
    61 mm
  • Screen diagonal

    EM35: 0.2 in smaller diagonal

    EM35:
    2.2 in
    i640:
    2.4 in
  • Depth

    EM35: 0.9 mm thinner

    EM35:
    16 mm
    i640:
    16.9 mm
  • Height

    i640: 12.6 mm shorter

    EM35:
    107 mm
    i640:
    94.4 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. EM35

    Height:
    107 mm +12.6 mm versus i640
    Width:
    49.5 mm
    Depth:
    16 mm
  2. 2. i640

    Height:
    94.4 mm
    Width:
    61 mm +11.5 mm versus EM35
    Depth:
    16.9 mm +0.9 mm versus EM35

Weight

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

  1. 1. EM35

    116 g

  2. 2. i640

    148 g

    +32 g versus EM35

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. EM35

    Screen diagonal:
    2.2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    15 cm²
  2. 2. i640

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

i640 has approximately 19% more rectangular screen area than EM35.

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.

EM35: Original memory entry

110 MB

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. EM35

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 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. EM35

    810 mAh

  2. 2. i640

    1000 mAh

    +190 mAh versus EM35

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. EM352. i640

Everyday essentials
Everyday essentials — specifications for EM35, i640.
SpecificationEM35i640
Dimensions (HxWxD)
  • 107 Х 49.5 Х 16 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 116 g
  • 148 g
Technology
  • TFT
  • TFT
Screen size
  • 2.2" inch
  • 2.4" inch
Screen resolution
  • 320 x 240 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 110 MB
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 810 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Linux / Java-based MOTOMAGX
  • Microsoft Windows Mobile 6.0 Standard
Headphone jack
  • Yes
  • No
Display
Display — specifications for EM35, i640.
SpecificationEM35i640
Display colors
  • 256K
  • 65K
Screen area
  • 15.0 cm2
  • 17.8 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 28.3%
  • 31.0%
PPI /points per inch/
  • 182 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for EM35, i640.
SpecificationEM35i640
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for EM35, i640.
SpecificationEM35i640
Processor CPU Unknown
  • 32-bit Intel XScale PXA270 416 MHz
General specs
General specs — specifications for EM35, i640.
SpecificationEM35i640
Release date
  • 2008
  • October
  • 2008
  • February
Colors
  • Black
  • 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 6 h 40 min
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for EM35, i640.
SpecificationEM35i640
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed Unknown
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • 1.1
Bluetooth
  • 1.5
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 0.76 W/kg (head) 0.54 W/kg (body) SAR EU - 0.70 W/kg (head)
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for EM35, i640.
SpecificationEM35i640
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Navigation scroll wheel -Screensavers and wallpapers
  • Dedicated music keys
  • Jog Dial
Other features
Other features — specifications for EM35, i640.
SpecificationEM35i640
Dop
  • MP3 player -Organizer -Voice memo
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo