Motorola ROKR E2 vs Spice Mi-451 3G

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: 49 g lighter

    ROKR E2:
    107 g
    Mi-451 3G:
    156 g
  • Width

    ROKR E2: 20 mm narrower

    ROKR E2:
    49.5 mm
    Mi-451 3G:
    69.5 mm
  • Depth

    Mi-451 3G: 9.3 mm thinner

    ROKR E2:
    18 mm
    Mi-451 3G:
    8.7 mm
  • Height

    ROKR E2: 28.5 mm shorter

    ROKR E2:
    106 mm
    Mi-451 3G:
    134.5 mm
  • Release year

    ROKR E2:
    2006
    Mi-451 3G:
    2014

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 +9.3 mm versus Mi-451 3G
  2. 2. Mi-451 3G

    Height:
    134.5 mm +28.5 mm versus ROKR E2
    Width:
    69.5 mm +20 mm versus ROKR E2
    Depth:
    8.7 mm

Weight

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

  1. 1. ROKR E2

    107 g

  2. 2. Mi-451 3G

    156 g

    +49 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. ROKR E2

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²
  2. 2. Mi-451 3G

    Mi-451 3G: Screen geometry unavailable or conflicting.

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

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. Mi-451 3G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. ROKR E2

    850 mAh

  2. 2. Mi-451 3G

    1450 mAh

    +600 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. Mi-451 3G

Everyday essentials
Everyday essentials — specifications for ROKR E2, Mi-451 3G.
SpecificationROKR E2Mi-451 3G
Dimensions (HxWxD)
  • 106 Х 49.5 Х 18 mm
  • 134.5 Х 69.5 Х 8.7 mm
Weight
  • 107 g
  • 156 g
Technology
  • TFT
Unknown
Screen size
  • 2" inch
  • 0" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 10 MB
Unknown
Memory card support
  • SD
  • up to 2 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 850 mAh
  • Removable Li-Ion
  • 1450 mAh
  • Li-Ion
Operating system OS
  • Linux
  • Android 4.4 (KitKat)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ROKR E2, Mi-451 3G.
SpecificationROKR E2Mi-451 3G
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 12.4 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 23.6%
Unknown
PPI /points per inch/
  • 200 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for ROKR E2, Mi-451 3G.
SpecificationROKR E2Mi-451 3G
Rear camera, main
  • 1.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 1.3 MP
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for ROKR E2, Mi-451 3G.
SpecificationROKR E2Mi-451 3G
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
Unknown
General specs
General specs — specifications for ROKR E2, Mi-451 3G.
SpecificationROKR E2Mi-451 3G
Release date
  • 2006
  • January
  • 2014
Colors
  • Silver
  • Black
  • White
  • Gray
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
  • Stand by time- Up to 60 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for ROKR E2, Mi-451 3G.
SpecificationROKR E2Mi-451 3G
SIM card
  • Mini-SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Class 12
Edge
  • Class 6
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • A-GPS only
USB
  • miniUSB 2.0
  • microUSB
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for ROKR E2, Mi-451 3G.
SpecificationROKR E2Mi-451 3G
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for ROKR E2, Mi-451 3G.
SpecificationROKR E2Mi-451 3G
Dop
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers
  • Sensors Accelerometer Also known as Spice Stellar 451 3G