Motorola ROKR E8 vs Samsung Z

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: 36 g lighter

    ROKR E8:
    100 g
    Z:
    136 g
  • Width

    ROKR E8: 16.8 mm narrower

    ROKR E8:
    53 mm
    Z:
    69.8 mm
  • Screen diagonal

    ROKR E8: 2.8 in smaller diagonal

    ROKR E8:
    2 in
    Z:
    4.8 in
  • Depth

    Z: 2.1 mm thinner

    ROKR E8:
    10.6 mm
    Z:
    8.5 mm
  • Height

    ROKR E8: 23.2 mm shorter

    ROKR E8:
    115 mm
    Z:
    138.2 mm
  • Release year

    ROKR E8:
    2007
    Z:
    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 E8

    Height:
    115 mm
    Width:
    53 mm
    Depth:
    10.6 mm +2.1 mm versus Z
  2. 2. Z

    Height:
    138.2 mm +23.2 mm versus ROKR E8
    Width:
    69.8 mm +16.8 mm versus ROKR E8
    Depth:
    8.5 mm

Weight

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

  1. 1. ROKR E8

    100 g

  2. 2. Z

    136 g

    +36 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. Z

    Screen diagonal:
    4.8 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    63.5 cm²

Z has approximately 412.8% 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, Z, compared at the same storage capacity.
StorageROKR E8Z
16 GB Unknown 2 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. Z

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Z

    2600 mAh

    +1630 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. Z

Everyday essentials
Everyday essentials — specifications for ROKR E8, Z.
SpecificationROKR E8Z
Dimensions (HxWxD)
  • 115 Х 53 Х 10.6 mm
  • 138.2 Х 69.8 Х 8.5 mm
Weight
  • 100 g
  • 136 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2" inch
  • 4.8" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 970 mAh
  • Removable Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Linux / Java-based MOTOMAGX
  • Tizen 2.2.1
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ROKR E8, Z.
SpecificationROKR E8Z
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 12.4 cm2
  • 63.5 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 20.3%
  • 65.8%
PPI /points per inch/
  • 200 PPI
  • 306 PPI
Camera and Video
Camera and Video — specifications for ROKR E8, Z.
SpecificationROKR E8Z
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 2.1 MP
  • Single
Specifications Unknown
  • 2.1 MP
Performance

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

Performance — specifications for ROKR E8, Z.
SpecificationROKR E8Z
Processor CPU Unknown
  • Quad-core 2.3 GHz
Antutu 7 score * Unknown
  • 38154
General specs
General specs — specifications for ROKR E8, Z.
SpecificationROKR E8Z
Release date
  • 2007
  • September
  • 2014
  • June
Colors
  • Dark Navy
  • Platinum
  • Black
  • Black/Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ROKR E8, Z.
SpecificationROKR E8Z
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed Unknown
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
  • LE
Harmful irradiation
  • SAR - 1.02 W/kg (head) 0.85 W/kg (body) SAR EU - 0.89 W/kg (head)
  • SAR - 0.96 W/kg (head) 1.33 W/kg (body) SAR EU - 0.73 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio — specifications for ROKR E8, Z.
SpecificationROKR E8Z
Radio
  • Stereo FM radio
  • No
Others
  • ModeShift morphing keypad -Navigation scroll wheel
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for ROKR E8, Z.
SpecificationROKR E8Z
Dop
  • MP3/AAC player -Organizer
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • heart rate
  • Infrared port - SNS integration -MP4/WMV/H.264 player -MP3/WAV/eAAC+/WMA/FLAC player -Organizer -Photo viewer -Document viewer -Voice memo/dial -Predictive text input - Also known as Samsung Z Z910F