Motorola ROKR E2 vs Samsung i310

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

    ROKR E2: 13 g lighter

    ROKR E2:
    107 g
    i310:
    120 g
  • Width

    i310: 1 mm narrower

    ROKR E2:
    49.5 mm
    i310:
    48.5 mm
  • Depth

    ROKR E2: 1.8 mm thinner

    ROKR E2:
    18 mm
    i310:
    19.8 mm
  • Height

    ROKR E2: 5.9 mm shorter

    ROKR E2:
    106 mm
    i310:
    111.9 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. ROKR E2

    Height:
    106 mm
    Width:
    49.5 mm +1 mm versus i310
    Depth:
    18 mm
  2. 2. i310

    Height:
    111.9 mm +5.9 mm versus ROKR E2
    Width:
    48.5 mm
    Depth:
    19.8 mm +1.8 mm versus ROKR E2

Weight

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

  1. 1. ROKR E2

    107 g

  2. 2. i310

    120 g

    +13 g versus ROKR E2

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. ROKR E2

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²
  2. 2. i310

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

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.

ROKR E2: Original memory entry

10 MB

i310: Original memory entry

8 GB (microdrive) · 64 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. ROKR E2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details SD · up to 2 GB

2. i310

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. ROKR E22. i310

Everyday essentials
Everyday essentials — specifications for ROKR E2, i310.
SpecificationROKR E2i310
Dimensions (HxWxD)
  • 106 Х 49.5 Х 18 mm
  • 111.9 Х 48.5 Х 19.8 mm
Weight
  • 107 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 2" inch
  • 2" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 10 MB
  • 8 GB (microdrive)
  • 64 MB RAM
Memory card support
  • SD
  • up to 2 GB
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 850 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Linux
  • Microsoft Windows Mobile 5.0 Smartphone
Headphone jack
  • Yes
  • No
Display
Display — specifications for ROKR E2, i310.
SpecificationROKR E2i310
Display colors
  • 256K
  • 65K
Screen area
  • 12.4 cm2
  • 12.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 23.6%
  • 22.8%
PPI /points per inch/
  • 200 PPI
  • 200 PPI
Camera and Video
Camera and Video — specifications for ROKR E2, i310.
SpecificationROKR E2i310
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for ROKR E2, i310.
SpecificationROKR E2i310
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
  • 32-bit Intel XScale PXA272 416 MHz
General specs
General specs — specifications for ROKR E2, i310.
SpecificationROKR E2i310
Release date
  • 2006
  • January
  • 2006
  • March
Colors
  • Silver
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ROKR E2, i310.
SpecificationROKR E2i310
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 6
  • Yes
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • miniUSB 2.0
  • 2.0
Bluetooth
  • 2.0
  • A2DP
  • Yes
Harmful irradiation Unknown
  • SAR - 0.20 W/kg (head) 0.36 W/kg (body) SAR EU - 0.67 W/kg (head)
Music and Audio
Music and Audio — specifications for ROKR E2, i310.
SpecificationROKR E2i310
Radio
  • FM radio
  • No
Others Unknown
  • Scroll wheel navigation
  • Dual speaker
Other features
Other features — specifications for ROKR E2, i310.
SpecificationROKR E2i310
Dop
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers
  • MP3/WMA/AAC/MP4 player -Pocket Office -TV-out -Predictive text input -Organizer -Voice command -Voice memo