i-mate JASJAR vs Motorola ROKR E2

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

    ROKR E2: 178 g lighter

    JASJAR:
    285 g
    ROKR E2:
    107 g
  • Width

    ROKR E2: 31.5 mm narrower

    JASJAR:
    81 mm
    ROKR E2:
    49.5 mm
  • Screen diagonal

    ROKR E2: 1.6 in smaller diagonal

    JASJAR:
    3.6 in
    ROKR E2:
    2 in
  • Depth

    ROKR E2: 7 mm thinner

    JASJAR:
    25 mm
    ROKR E2:
    18 mm
  • Height

    ROKR E2: 21.7 mm shorter

    JASJAR:
    127.7 mm
    ROKR E2:
    106 mm
  • Release year

    JASJAR:
    2005
    ROKR E2:
    2006

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. JASJAR

    Height:
    127.7 mm +21.7 mm versus ROKR E2
    Width:
    81 mm +31.5 mm versus ROKR E2
    Depth:
    25 mm +7 mm versus ROKR E2
  2. 2. ROKR E2

    Height:
    106 mm
    Width:
    49.5 mm
    Depth:
    18 mm

Weight

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

  1. 1. JASJAR

    285 g

    +178 g versus ROKR E2

  2. 2. ROKR E2

    107 g

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. JASJAR

    Screen diagonal:
    3.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    40.1 cm²
  2. 2. ROKR E2

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

JASJAR has approximately 224% more rectangular screen area than ROKR E2.

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.

JASJAR: Original memory entry

64 MB RAM · 128 MB ROM

ROKR E2: Original memory entry

10 MB

Practical features

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

1. JASJAR

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

2. ROKR E2

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

    1620 mAh

    +770 mAh versus ROKR E2

  2. 2. ROKR E2

    850 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. JASJAR2. ROKR E2

Everyday essentials
Everyday essentials — specifications for JASJAR, ROKR E2.
SpecificationJASJARROKR E2
Dimensions (HxWxD)
  • 127.7 Х 81 Х 25 mm
  • 106 Х 49.5 Х 18 mm
Weight
  • 285 g
  • 107 g
Technology
  • TFT
  • TFT
Screen size
  • 3.6" inch
  • 2" inch
Screen resolution
  • 640 x 480 px
  • 240 x 320 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
  • 10 MB
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • SD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1620 mAh
  • Removable Li-Ion
  • 850 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Linux
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for JASJAR, ROKR E2.
SpecificationJASJARROKR E2
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 256K
Screen area
  • 40.1 cm2
  • 12.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 38.8%
  • 23.6%
PPI /points per inch/
  • 222 PPI
  • 200 PPI
Camera and Video
Camera and Video — specifications for JASJAR, ROKR E2.
SpecificationJASJARROKR E2
Rear camera, main
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 1.3 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for JASJAR, ROKR E2.
SpecificationJASJARROKR E2
Processor CPU
  • Intel Bulverde 520 MHz
  • 32-bit Intel XScale PXA270 312 MHz
General specs
General specs — specifications for JASJAR, ROKR E2.
SpecificationJASJARROKR E2
Release date
  • 2005
  • August
  • 2006
  • January
Colors
  • Stylish black
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 260 h Talking time- Up to 8 h
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for JASJAR, ROKR E2.
SpecificationJASJARROKR E2
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • Yes
  • 384 kbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • Class 6
Wi-Fi
  • Wi-Fi 802.11b
  • No
GPS
  • No
  • No
USB
  • miniUSB
  • miniUSB 2.0
Bluetooth
  • Yes
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for JASJAR, ROKR E2.
SpecificationJASJARROKR E2
Radio
  • No
  • FM radio
Others
  • 180-degree pivot display -Handwriting recognition
  • Dual speakers
Unknown
Other features
Other features — specifications for JASJAR, ROKR E2.
SpecificationJASJARROKR E2
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9000
  • O2 XDA Exec and T-Mobile MDA IV .
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers