LG Optimus F7 vs Motorola ROKR E2

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 E2: 26.2 g lighter

    Optimus F7:
    133.2 g
    ROKR E2:
    107 g
  • Width

    ROKR E2: 18.7 mm narrower

    Optimus F7:
    68.2 mm
    ROKR E2:
    49.5 mm
  • Screen diagonal

    ROKR E2: 2.7 in smaller diagonal

    Optimus F7:
    4.7 in
    ROKR E2:
    2 in
  • Depth

    Optimus F7: 8.4 mm thinner

    Optimus F7:
    9.6 mm
    ROKR E2:
    18 mm
  • Height

    ROKR E2: 25.7 mm shorter

    Optimus F7:
    131.7 mm
    ROKR E2:
    106 mm
  • Release year

    Optimus F7:
    2013
    ROKR E2:
    2006

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. Optimus F7

    Height:
    131.7 mm +25.7 mm versus ROKR E2
    Width:
    68.2 mm +18.7 mm versus ROKR E2
    Depth:
    9.6 mm
  2. 2. ROKR E2

    Height:
    106 mm
    Width:
    49.5 mm
    Depth:
    18 mm +8.4 mm versus Optimus F7

Weight

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

  1. 1. Optimus F7

    133.2 g

    +26.2 g versus ROKR E2

  2. 2. ROKR E2

    107 g

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. Optimus F7

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. ROKR E2

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

Optimus F7 has approximately 391.6% 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 Optimus F7, ROKR E2, compared at the same storage capacity.
StorageOptimus F7ROKR E2
8 GB 1 GB RAM Unknown
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. Optimus F7

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

2. ROKR E2

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

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. Optimus F7

    2540 mAh

    +1690 mAh versus ROKR E2

  2. 2. ROKR E2

    850 mAh

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. Optimus F72. ROKR E2

Everyday essentials
Everyday essentials — specifications for Optimus F7, ROKR E2.
SpecificationOptimus F7ROKR E2
Dimensions (HxWxD)
  • 131.7 Х 68.2 Х 9.6 mm
  • 106 Х 49.5 Х 18 mm
Weight
  • 133.2 g
  • 107 g
Technology
  • True HD-IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 2" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 10 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2540 mAh
  • Removable Li-Ion
  • 850 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Linux
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus F7, ROKR E2.
SpecificationOptimus F7ROKR E2
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 60.5 cm2
  • 12.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 67.4%
  • 23.6%
PPI /points per inch/
  • 313 PPI
  • 200 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Optimus F7, ROKR E2.
SpecificationOptimus F7ROKR E2
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance

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

Performance — specifications for Optimus F7, ROKR E2.
SpecificationOptimus F7ROKR E2
Processor CPU
  • Dual-core 1.5 GHz
  • 32-bit Intel XScale PXA270 312 MHz
Antutu 7 score *
  • 10358
Unknown
General specs
General specs — specifications for Optimus F7, ROKR E2.
SpecificationOptimus F7ROKR E2
Release date
  • 2013
  • February
  • 2006
  • January
Colors
  • Black
  • White
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 13 h
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Optimus F7, ROKR E2.
SpecificationOptimus F7ROKR E2
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - for Europe CDMA 800 / 1900 - US780 -3G - HSDPA 900 / 1900 / 2100 - for Europe CDMA2000 1xEV-DO - US780 -4G - LTE band 25(1900) - LG870 LTE band 12(700) - US780
Unknown
Speed
  • HSPA
  • LTE
  • EV-DO Rev.A 3.1 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 6
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • Yes
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Optimus F7, ROKR E2.
SpecificationOptimus F7ROKR E2
Radio
  • FM radio
  • FM radio
Others
  • Dolby Mobile -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus F7, ROKR E2.
SpecificationOptimus F7ROKR E2
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Also known as LG Optimus F7 US780 for US Cellular
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers