LG E900 Optimus 7 vs Plum Sync 4.0b

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

    Sync 4.0b: 72.2 g lighter

    E900 Optimus 7:
    157 g
    Sync 4.0b:
    84.8 g
  • Width

    E900 Optimus 7: 3.7 mm narrower

    E900 Optimus 7:
    59.8 mm
    Sync 4.0b:
    63.5 mm
  • Screen diagonal

    E900 Optimus 7: 0.2 in smaller diagonal

    E900 Optimus 7:
    3.8 in
    Sync 4.0b:
    4 in
  • Chipset

    E900 Optimus 7:
    Qualcomm QSD8650 Snapdragon S1
    Sync 4.0b:
    Mediatek MT6572 (28 nm)
  • Depth

    Sync 4.0b: 1.1 mm thinner

    E900 Optimus 7:
    11.5 mm
    Sync 4.0b:
    10.4 mm
  • Release year

    E900 Optimus 7:
    2010
    Sync 4.0b:
    2015

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. E900 Optimus 7

    Height:
    125 mm
    Width:
    59.8 mm
    Depth:
    11.5 mm +1.1 mm versus Sync 4.0b
  2. 2. Sync 4.0b

    Height:
    124.5 mm
    Width:
    63.5 mm +3.7 mm versus E900 Optimus 7
    Depth:
    10.4 mm

Weight

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

  1. 1. E900 Optimus 7

    157 g

    +72.2 g versus Sync 4.0b

  2. 2. Sync 4.0b

    84.8 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. E900 Optimus 7

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. Sync 4.0b

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Sync 4.0b has approximately 10.8% more rectangular screen area than E900 Optimus 7.

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.

E900 Optimus 7: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

Sync 4.0b: Original memory entry

512 MB · 256 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. E900 Optimus 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Sync 4.0b

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. E900 Optimus 7

    1500 mAh

    +200 mAh versus Sync 4.0b

  2. 2. Sync 4.0b

    1300 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. E900 Optimus 72. Sync 4.0b

Everyday essentials
Everyday essentials — specifications for E900 Optimus 7, Sync 4.0b.
SpecificationE900 Optimus 7Sync 4.0b
Dimensions (HxWxD)
  • 125 Х 59.8 Х 11.5 mm
  • 124.5 Х 63.5 Х 10.4 mm
Weight
  • 157 g
  • 84.8 g
Technology
  • TFT
  • TFT
Screen size
  • 3.8" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
  • 512 MB
  • 256 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • upgradable to 7.8
  • Android 4.4 (KitKat)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for E900 Optimus 7, Sync 4.0b.
SpecificationE900 Optimus 7Sync 4.0b
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 41.1 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 55.0%
  • 57.6%
PPI /points per inch/
  • 246 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for E900 Optimus 7, Sync 4.0b.
SpecificationE900 Optimus 7Sync 4.0b
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • 720p@24fps
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for E900 Optimus 7, Sync 4.0b.
SpecificationE900 Optimus 7Sync 4.0b
Processor CPU
  • 1.0 GHz Scorpion
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
  • Mali-400
General specs
General specs — specifications for E900 Optimus 7, Sync 4.0b.
SpecificationE900 Optimus 7Sync 4.0b
Release date
  • 2010
  • October
  • 2015
  • June
Colors
  • Black
  • Black
  • White
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 330 h (2G) / Up to 330 h (3G) Talking time- Up to 6 h 40 min (2G) / Up to 5 h (3G)
  • Stand by time- Up to 180 h Talking time- Up to 2 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for E900 Optimus 7, Sync 4.0b.
SpecificationE900 Optimus 7Sync 4.0b
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/5.76 Mbps
Unknown
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.63 W/kg (body) SAR EU - 0.94 W/kg (head) 1.47 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for E900 Optimus 7, Sync 4.0b.
SpecificationE900 Optimus 7Sync 4.0b
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for E900 Optimus 7, Sync 4.0b.
SpecificationE900 Optimus 7Sync 4.0b
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Facebook integration -Document viewer/editor -MP4/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Voice memo -Predictive text input
  • Sensors Accelerometer Flashlight Also known as Plum Sync 4.0b X400