Motorola ROKR E8 vs Samsung Galaxy Discover S730M

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 E8: 22 g lighter

    ROKR E8:
    100 g
    Galaxy Discover S730M:
    122 g
  • Width

    ROKR E8: 8.5 mm narrower

    ROKR E8:
    53 mm
    Galaxy Discover S730M:
    61.5 mm
  • Screen diagonal

    ROKR E8: 1.5 in smaller diagonal

    ROKR E8:
    2 in
    Galaxy Discover S730M:
    3.5 in
  • Depth

    ROKR E8: 0.9 mm thinner

    ROKR E8:
    10.6 mm
    Galaxy Discover S730M:
    11.5 mm
  • Height

    Galaxy Discover S730M: 2.2 mm shorter

    ROKR E8:
    115 mm
    Galaxy Discover S730M:
    112.8 mm
  • Release year

    ROKR E8:
    2007
    Galaxy Discover S730M:
    2012

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 +2.2 mm versus Galaxy Discover S730M
    Width:
    53 mm
    Depth:
    10.6 mm
  2. 2. Galaxy Discover S730M

    Height:
    112.8 mm
    Width:
    61.5 mm +8.5 mm versus ROKR E8
    Depth:
    11.5 mm +0.9 mm versus ROKR E8

Weight

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

  1. 1. ROKR E8

    100 g

  2. 2. Galaxy Discover S730M

    122 g

    +22 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 Discover S730M

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

Galaxy Discover S730M has approximately 194.5% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

ROKR E8: Original memory entry

2 GB

Galaxy Discover S730M: Original memory entry

4 GB (2.7 GB user available) · 512 MB RAM

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 Discover S730M

NFC:
Unknown
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 Discover S730M

    1300 mAh

    +330 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 Discover S730M

Everyday essentials
Everyday essentials — specifications for ROKR E8, Galaxy Discover S730M.
SpecificationROKR E8Galaxy Discover S730M
Dimensions (HxWxD)
  • 115 Х 53 Х 10.6 mm
  • 112.8 Х 61.5 Х 11.5 mm
Weight
  • 100 g
  • 122 g
Technology
  • TFT
  • TFT
Screen size
  • 2" inch
  • 3.5" inch
Screen resolution
  • 320 x 240 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 4 GB (2.7 GB user available)
  • 512 MB 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
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Linux / Java-based MOTOMAGX
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset Unknown
  • Qualcomm MSM7225A Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ROKR E8, Galaxy Discover S730M.
SpecificationROKR E8Galaxy Discover S730M
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 256K
Screen area
  • 12.4 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 20.3%
  • 52.6%
PPI /points per inch/
  • 200 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for ROKR E8, Galaxy Discover S730M.
SpecificationROKR E8Galaxy Discover S730M
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance

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

Performance — specifications for ROKR E8, Galaxy Discover S730M.
SpecificationROKR E8Galaxy Discover S730M
Processor CPU Unknown
  • 800 MHz Cortex-A5
Graphics processor GPU Unknown
  • Adreno 200
Antutu 7 score * Unknown
  • 1176
General specs
General specs — specifications for ROKR E8, Galaxy Discover S730M.
SpecificationROKR E8Galaxy Discover S730M
Release date
  • 2007
  • September
  • 2012
  • November
Colors
  • Dark Navy
  • Platinum
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h
  • Stand by time- Up to 440 h Talking time- Up to 7 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for ROKR E8, Galaxy Discover S730M.
SpecificationROKR E8Galaxy Discover S730M
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 1.02 W/kg (head) 0.85 W/kg (body) SAR EU - 0.89 W/kg (head)
  • SAR - 0.85 W/kg (head) 0.77 W/kg (body) SAR EU - 0.35 W/kg (head)
Music and Audio
Music and Audio — specifications for ROKR E8, Galaxy Discover S730M.
SpecificationROKR E8Galaxy Discover S730M
Radio
  • Stereo FM radio
  • No
Others
  • ModeShift morphing keypad -Navigation scroll wheel
  • Touch sensitive controls
Other features
Other features — specifications for ROKR E8, Galaxy Discover S730M.
SpecificationROKR E8Galaxy Discover S730M
Dop
  • MP3/AAC player -Organizer
  • Sensors Accelerometer For Telus Also known as Samsung Galaxy Discover TracFone SGH-S730G for Net10 and Straight Talk