Motorola ROKR E2 vs MWg UBiQUiO 501

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
    UBiQUiO 501:
    120 g
  • Width

    ROKR E2: 15.5 mm narrower

    ROKR E2:
    49.5 mm
    UBiQUiO 501:
    65 mm
  • Screen diagonal

    ROKR E2: 0.5 in smaller diagonal

    ROKR E2:
    2 in
    UBiQUiO 501:
    2.5 in
  • Depth

    UBiQUiO 501: 4.5 mm thinner

    ROKR E2:
    18 mm
    UBiQUiO 501:
    13.5 mm
  • Height

    ROKR E2: 16 mm shorter

    ROKR E2:
    106 mm
    UBiQUiO 501:
    122 mm
  • Release year

    ROKR E2:
    2006
    UBiQUiO 501:
    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. ROKR E2

    Height:
    106 mm
    Width:
    49.5 mm
    Depth:
    18 mm +4.5 mm versus UBiQUiO 501
  2. 2. UBiQUiO 501

    Height:
    122 mm +16 mm versus ROKR E2
    Width:
    65 mm +15.5 mm versus ROKR E2
    Depth:
    13.5 mm

Weight

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

  1. 1. ROKR E2

    107 g

  2. 2. UBiQUiO 501

    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. UBiQUiO 501

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

UBiQUiO 501 has approximately 56.2% 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.

ROKR E2: Original memory entry

10 MB

UBiQUiO 501: 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. ROKR E2

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

2. UBiQUiO 501

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. ROKR E2

    850 mAh

  2. 2. UBiQUiO 501

    1250 mAh

    +400 mAh versus ROKR E2

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. UBiQUiO 501

Everyday essentials
Everyday essentials — specifications for ROKR E2, UBiQUiO 501.
SpecificationROKR E2UBiQUiO 501
Dimensions (HxWxD)
  • 106 Х 49.5 Х 18 mm
  • 122 Х 65 Х 13.5 mm
Weight
  • 107 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 2" inch
  • 2.5" 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
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • SD
  • up to 2 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 850 mAh
  • Removable Li-Ion
  • 1250 mAh
  • Removable Li-Ion
Operating system OS
  • Linux
  • Microsoft Windows Mobile 6 Professional
Chipset Unknown
  • TI OMAP 750
Headphone jack
  • Yes
  • No
Display
Display — specifications for ROKR E2, UBiQUiO 501.
SpecificationROKR E2UBiQUiO 501
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 12.4 cm2
  • 19.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 23.6%
  • 24.4%
PPI /points per inch/
  • 200 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for ROKR E2, UBiQUiO 501.
SpecificationROKR E2UBiQUiO 501
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for ROKR E2, UBiQUiO 501.
SpecificationROKR E2UBiQUiO 501
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for ROKR E2, UBiQUiO 501.
SpecificationROKR E2UBiQUiO 501
Release date
  • 2006
  • January
  • 2008
  • March
Colors
  • Silver
  • Black
  • Black
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, UBiQUiO 501.
SpecificationROKR E2UBiQUiO 501
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 6
  • No
Wi-Fi
  • No
  • Wi-Fi 802.11b/g
GPS
  • No
  • No
USB
  • miniUSB 2.0
  • miniUSB 1.1
Bluetooth
  • 2.0
  • A2DP
  • 1.2
  • A2DP
Music and Audio
Music and Audio — specifications for ROKR E2, UBiQUiO 501.
SpecificationROKR E2UBiQUiO 501
Radio
  • FM radio
  • No
Other features
Other features — specifications for ROKR E2, UBiQUiO 501.
SpecificationROKR E2UBiQUiO 501
Dop
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers
  • Infrared port - MP3/AAC player -Pocket Office -Predictive text input -Organizer -Voice memo