Motorola ROKR E8 vs Samsung Galaxy J3 (2017)

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: 42 g lighter

    ROKR E8:
    100 g
    Galaxy J3 (2017):
    142 g
  • Width

    ROKR E8: 17.3 mm narrower

    ROKR E8:
    53 mm
    Galaxy J3 (2017):
    70.3 mm
  • Screen diagonal

    ROKR E8: 3 in smaller diagonal

    ROKR E8:
    2 in
    Galaxy J3 (2017):
    5 in
  • Depth

    Galaxy J3 (2017): 2.4 mm thinner

    ROKR E8:
    10.6 mm
    Galaxy J3 (2017):
    8.2 mm
  • Height

    ROKR E8: 28.2 mm shorter

    ROKR E8:
    115 mm
    Galaxy J3 (2017):
    143.2 mm
  • Release year

    ROKR E8:
    2007
    Galaxy J3 (2017):
    2017

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 +2.4 mm versus Galaxy J3 (2017)
  2. 2. Galaxy J3 (2017)

    Height:
    143.2 mm +28.2 mm versus ROKR E8
    Width:
    70.3 mm +17.3 mm versus ROKR E8
    Depth:
    8.2 mm

Weight

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

  1. 1. ROKR E8

    100 g

  2. 2. Galaxy J3 (2017)

    142 g

    +42 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 J3 (2017)

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

Galaxy J3 (2017) has approximately 456.4% 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 J3 (2017), compared at the same storage capacity.
StorageROKR E8Galaxy J3 (2017)
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. Galaxy J3 (2017)

NFC:
See details Yes (optional)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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 J3 (2017)

    2400 mAh

    +1430 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 J3 (2017)

Everyday essentials
Everyday essentials — specifications for ROKR E8, Galaxy J3 (2017).
SpecificationROKR E8Galaxy J3 (2017)
Dimensions (HxWxD)
  • 115 Х 53 Х 10.6 mm
  • 143.2 Х 70.3 Х 8.2 mm
Weight
  • 100 g
  • 142 g
Technology
  • TFT
  • PLS
Screen size
  • 2" inch
  • 5" 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 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 970 mAh
  • Removable Li-Ion
  • 2400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Linux / Java-based MOTOMAGX
  • Android 7.0 (Nougat)
  • upgradable to Android 8.0 (Oreo)
Chipset Unknown
  • Exynos 7570 Quad (14 nm)
NFC Unknown
  • Yes (optional)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ROKR E8, Galaxy J3 (2017).
SpecificationROKR E8Galaxy J3 (2017)
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 12.4 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 20.3%
  • 68.5%
PPI /points per inch/
  • 200 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for ROKR E8, Galaxy J3 (2017).
SpecificationROKR E8Galaxy J3 (2017)
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • AF
  • f/1.9
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for ROKR E8, Galaxy J3 (2017).
SpecificationROKR E8Galaxy J3 (2017)
Processor CPU Unknown
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720 MP2
Antutu 7 score * Unknown
  • 37622
GeekBench 4 Single Core * Unknown
  • 606
GeekBench 4 Multi-Core * Unknown
  • 1751
GeekBench 4 RenderScript * Unknown
  • 1109
General specs
General specs — specifications for ROKR E8, Galaxy J3 (2017).
SpecificationROKR E8Galaxy J3 (2017)
Release date
  • 2007
  • September
  • 2017
  • June
Colors
  • Dark Navy
  • Platinum
  • White
  • Black
  • Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h
  • Talking time- Up to 15 h (3G) Music play - Up to 61 h
Body build Unknown
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for ROKR E8, Galaxy J3 (2017).
SpecificationROKR E8Galaxy J3 (2017)
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 38(2600)
  • 40(2300)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.02 W/kg (head) 0.85 W/kg (body) SAR EU - 0.89 W/kg (head)
  • SAR EU - 0.66 W/kg (head) 1.32 W/kg (body)
Music and Audio
Music and Audio — specifications for ROKR E8, Galaxy J3 (2017).
SpecificationROKR E8Galaxy J3 (2017)
Radio
  • Stereo FM radio
  • FM radio
Others
  • ModeShift morphing keypad -Navigation scroll wheel
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for ROKR E8, Galaxy J3 (2017).
SpecificationROKR E8Galaxy J3 (2017)
Dop
  • MP3/AAC player -Organizer
  • Sensors Accelerometer
  • proximity - Versions: J330F/DS (Global Dual-SIM); J330G/DS (Malaysia) Also known as Samsung Galaxy J3 Pro (2017); Samsung Galaxy J3 (2017) Duos with dual-SIM card slots