Motorola CHARM vs Motorola ROKR E2

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.

  • Width

    ROKR E2: 17.7 mm narrower

    CHARM:
    67.2 mm
    ROKR E2:
    49.5 mm
  • Screen diagonal

    ROKR E2: 0.8 in smaller diagonal

    CHARM:
    2.8 in
    ROKR E2:
    2 in
  • Depth

    CHARM: 6.6 mm thinner

    CHARM:
    11.4 mm
    ROKR E2:
    18 mm
  • Height

    CHARM: 7.6 mm shorter

    CHARM:
    98.4 mm
    ROKR E2:
    106 mm
  • Release year

    CHARM:
    2010
    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. CHARM

    Height:
    98.4 mm
    Width:
    67.2 mm +17.7 mm versus ROKR E2
    Depth:
    11.4 mm
  2. 2. ROKR E2

    Height:
    106 mm +7.6 mm versus CHARM
    Width:
    49.5 mm
    Depth:
    18 mm +6.6 mm versus CHARM

Weight

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

  1. 1. CHARM

    110 g

    +3 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. CHARM

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

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

CHARM has approximately 96% 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.

CHARM: Original memory entry

512 MB RAM; 512 MB

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. CHARM

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. CHARM

    1130 mAh

    +280 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. CHARM2. ROKR E2

Everyday essentials
Everyday essentials — specifications for CHARM, ROKR E2.
SpecificationCHARMROKR E2
Dimensions (HxWxD)
  • 98.4 Х 67.2 Х 11.4 mm
  • 106 Х 49.5 Х 18 mm
Weight
  • 110 g
  • 107 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2" inch
Screen resolution
  • 320 x 240 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB RAM; 512 MB
  • 10 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • SD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1130 mAh
  • Removable Li-Ion
  • 850 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Linux
Chipset
  • TI OMAP 3410
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for CHARM, ROKR E2.
SpecificationCHARMROKR E2
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 256K
  • 256K
Screen area
  • 24.3 cm2
  • 12.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 36.7%
  • 23.6%
PPI /points per inch/
  • 143 PPI
  • 200 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for CHARM, ROKR E2.
SpecificationCHARMROKR E2
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • 24fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for CHARM, ROKR E2.
SpecificationCHARMROKR E2
Processor CPU
  • 600 MHz Cortex-A8
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • PowerVR SGX530
Unknown
General specs
General specs — specifications for CHARM, ROKR E2.
SpecificationCHARMROKR E2
Release date
  • 2010
  • July
  • 2006
  • January
Colors
  • Golden Bronze
  • Cabernet
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 267 h (2G) / Up to 334 h (3G) Talking time- Up to 6 h 45 min (2G) / Up to 5 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for CHARM, ROKR E2.
SpecificationCHARMROKR E2
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 3.6/2 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 6
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 1.43 W/kg (head) 1.53 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for CHARM, ROKR E2.
SpecificationCHARMROKR E2
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for CHARM, ROKR E2.
SpecificationCHARMROKR E2
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/eAAC+/WAV/WMA player -MP4/WMV/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input - BACKTRACK touch panel
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers