Motorola ROKR E8 vs Samsung Galaxy Express I8730

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 E8: 39.1 g lighter

    ROKR E8:
    100 g
    Galaxy Express I8730:
    139.1 g
  • Width

    ROKR E8: 16.1 mm narrower

    ROKR E8:
    53 mm
    Galaxy Express I8730:
    69.1 mm
  • Screen diagonal

    ROKR E8: 2.5 in smaller diagonal

    ROKR E8:
    2 in
    Galaxy Express I8730:
    4.5 in
  • Depth

    Galaxy Express I8730: 1.3 mm thinner

    ROKR E8:
    10.6 mm
    Galaxy Express I8730:
    9.3 mm
  • Height

    ROKR E8: 17.2 mm shorter

    ROKR E8:
    115 mm
    Galaxy Express I8730:
    132.2 mm
  • Release year

    ROKR E8:
    2007
    Galaxy Express I8730:
    2013

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 E8

    Height:
    115 mm
    Width:
    53 mm
    Depth:
    10.6 mm +1.3 mm versus Galaxy Express I8730
  2. 2. Galaxy Express I8730

    Height:
    132.2 mm +17.2 mm versus ROKR E8
    Width:
    69.1 mm +16.1 mm versus ROKR E8
    Depth:
    9.3 mm

Weight

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

  1. 1. ROKR E8

    100 g

  2. 2. Galaxy Express I8730

    139.1 g

    +39.1 g versus ROKR E8

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 E8

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²
  2. 2. Galaxy Express I8730

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²

Galaxy Express I8730 has approximately 365.3% more rectangular screen area than ROKR E8.

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.

Recorded RAM for ROKR E8, Galaxy Express I8730, compared at the same storage capacity.
StorageROKR E8Galaxy Express I8730
8 GB Unknown 1 GB RAM
ROKR E8: Original memory entry

2 GB

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 E8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

2. Galaxy Express I8730

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

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 E8

    970 mAh

  2. 2. Galaxy Express I8730

    2000 mAh

    +1030 mAh versus ROKR E8

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 E82. Galaxy Express I8730

Everyday essentials
Everyday essentials — specifications for ROKR E8, Galaxy Express I8730.
SpecificationROKR E8Galaxy Express I8730
Dimensions (HxWxD)
  • 115 Х 53 Х 10.6 mm
  • 132.2 Х 69.1 Х 9.3 mm
Weight
  • 100 g
  • 139.1 g
Technology
  • TFT
  • Super AMOLED Plus
Screen size
  • 2" inch
  • 4.5" inch
Screen resolution
  • 320 x 240 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 970 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Linux / Java-based MOTOMAGX
  • Android 4.1.2 (Jelly Bean)
Chipset Unknown
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ROKR E8, Galaxy Express I8730.
SpecificationROKR E8Galaxy Express I8730
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 12.4 cm2
  • 57.6 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 20.3%
  • 63.1%
PPI /points per inch/
  • 200 PPI
  • 207 PPI
Camera and Video
Camera and Video — specifications for ROKR E8, Galaxy Express I8730.
SpecificationROKR E8Galaxy Express I8730
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for ROKR E8, Galaxy Express I8730.
SpecificationROKR E8Galaxy Express I8730
Processor CPU Unknown
  • Dual-core 1.2 GHz Krait
Graphics processor GPU Unknown
  • Adreno 305
Antutu 7 score * Unknown
  • 13200
General specs
General specs — specifications for ROKR E8, Galaxy Express I8730.
SpecificationROKR E8Galaxy Express I8730
Release date
  • 2007
  • September
  • 2013
  • January
Colors
  • Dark Navy
  • Platinum
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h
  • Stand by time- Up to 586 h (2G) / Up to 581 h (3G) Talking time- Up to 19 h 23 min (2G) / Up to 11 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for ROKR E8, Galaxy Express I8730.
SpecificationROKR E8Galaxy Express I8730
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed Unknown
  • HSPA 21.1/5.76 Mbps
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR - 1.02 W/kg (head) 0.85 W/kg (body) SAR EU - 0.89 W/kg (head)
  • SAR - 0.48 W/kg (head) 0.73 W/kg (body) SAR EU - 0.33 W/kg (head) 0.35 W/kg (body)
Music and Audio
Music and Audio — specifications for ROKR E8, Galaxy Express I8730.
SpecificationROKR E8Galaxy Express I8730
Radio
  • Stereo FM radio
  • Stereo FM radio
  • RDS
  • recordin
Others
  • ModeShift morphing keypad -Navigation scroll wheel
Unknown
Other features
Other features — specifications for ROKR E8, Galaxy Express I8730.
SpecificationROKR E8Galaxy Express I8730
Dop
  • MP3/AAC player -Organizer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass