Motorola ROKR E2 vs Samsung Galaxy J7 Prime

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 E2: 60 g lighter

    ROKR E2:
    107 g
    Galaxy J7 Prime:
    167 g
  • Width

    ROKR E2: 25.5 mm narrower

    ROKR E2:
    49.5 mm
    Galaxy J7 Prime:
    75 mm
  • Screen diagonal

    ROKR E2: 3.5 in smaller diagonal

    ROKR E2:
    2 in
    Galaxy J7 Prime:
    5.5 in
  • Depth

    Galaxy J7 Prime: 10 mm thinner

    ROKR E2:
    18 mm
    Galaxy J7 Prime:
    8 mm
  • Height

    ROKR E2: 45.7 mm shorter

    ROKR E2:
    106 mm
    Galaxy J7 Prime:
    151.7 mm
  • Release year

    ROKR E2:
    2006
    Galaxy J7 Prime:
    2016

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 E2

    Height:
    106 mm
    Width:
    49.5 mm
    Depth:
    18 mm +10 mm versus Galaxy J7 Prime
  2. 2. Galaxy J7 Prime

    Height:
    151.7 mm +45.7 mm versus ROKR E2
    Width:
    75 mm +25.5 mm versus ROKR E2
    Depth:
    8 mm

Weight

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

  1. 1. ROKR E2

    107 g

  2. 2. Galaxy J7 Prime

    167 g

    +60 g versus ROKR E2

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 E2

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²
  2. 2. Galaxy J7 Prime

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

Galaxy J7 Prime has approximately 573.2% 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.

Recorded RAM for ROKR E2, Galaxy J7 Prime, compared at the same storage capacity.
StorageROKR E2Galaxy J7 Prime
16 GB Unknown 3 GB RAM
32 GB Unknown 3 GB RAM
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. ROKR E2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details SD · up to 2 GB

2. Galaxy J7 Prime

NFC:
Unknown
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 E2

    850 mAh

  2. 2. Galaxy J7 Prime

    3300 mAh

    +2450 mAh versus ROKR E2

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 E22. Galaxy J7 Prime

Everyday essentials
Everyday essentials — specifications for ROKR E2, Galaxy J7 Prime.
SpecificationROKR E2Galaxy J7 Prime
Dimensions (HxWxD)
  • 106 Х 49.5 Х 18 mm
  • 151.7 Х 75.0 Х 8.0 mm
Weight
  • 107 g
  • 167 g
Technology
  • TFT
  • PLS TFT LCD
Screen size
  • 2" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 10 MB
  • 16/32 GB
  • 3 GB RAM
Memory card support
  • SD
  • up to 2 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 850 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Linux
  • Android 7.0 (Nougat)
  • upgradable to Android 8.1 (Oreo)
Chipset Unknown
  • Exynos 7870 Octa (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ROKR E2, Galaxy J7 Prime.
SpecificationROKR E2Galaxy J7 Prime
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 12.4 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 23.6%
  • 69.6%
PPI /points per inch/
  • 200 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for ROKR E2, Galaxy J7 Prime.
SpecificationROKR E2Galaxy J7 Prime
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 1.3 MP
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/1.9 (wide)
Performance

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

Performance — specifications for ROKR E2, Galaxy J7 Prime.
SpecificationROKR E2Galaxy J7 Prime
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
  • Octa-core 1.6 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T830 MP1
Antutu 7 score * Unknown
  • 46125
GeekBench 4 Single Core * Unknown
  • 682
GeekBench 4 Multi-Core * Unknown
  • 3146
GeekBench 4 RenderScript * Unknown
  • 2132
General specs
General specs — specifications for ROKR E2, Galaxy J7 Prime.
SpecificationROKR E2Galaxy J7 Prime
Release date
  • 2006
  • January
  • 2016
  • August
Colors
  • Silver
  • Black
  • Black
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
  • Talking time- Up to 21 h (3G) Music play - Up to 84 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for ROKR E2, Galaxy J7 Prime.
SpecificationROKR E2Galaxy J7 Prime
SIM card
  • Mini-SIM
  • Dual SIM (Micro-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 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
Speed Unknown
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 6
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.65 W/kg (head) SAR EU - 0.40 W/kg (head) 1.40 W/kg (body)
Music and Audio
Music and Audio — specifications for ROKR E2, Galaxy J7 Prime.
SpecificationROKR E2Galaxy J7 Prime
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for ROKR E2, Galaxy J7 Prime.
SpecificationROKR E2Galaxy J7 Prime
Dop
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - ANT+ - Versions: G610F (EMEA); G610F/DS (EMEA & Asia); G610F/DD (India
  • Pakistan); G610M (LATAM); G610M/DS (Brazil); G610Y/DS (Taiwan
  • Philippines). Also known as Samsung Galaxy On Nxt
  • Samsung Galaxy On7 Pr