LG E900 Optimus 7 vs Samsung i620

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

    i620: 30.8 g lighter

    E900 Optimus 7:
    157 g
    i620:
    126.2 g
  • Screen diagonal

    i620: 1.6 in smaller diagonal

    E900 Optimus 7:
    3.8 in
    i620:
    2.2 in
  • Chipset

    E900 Optimus 7:
    Qualcomm QSD8650 Snapdragon S1
    i620:
    TI OMAP 1710
  • Depth

    E900 Optimus 7: 4.8 mm thinner

    E900 Optimus 7:
    11.5 mm
    i620:
    16.3 mm
  • Height

    i620: 30.1 mm shorter

    E900 Optimus 7:
    125 mm
    i620:
    94.9 mm
  • Release year

    E900 Optimus 7:
    2010
    i620:
    2007

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 +30.1 mm versus i620
    Width:
    59.8 mm
    Depth:
    11.5 mm
  2. 2. i620

    Height:
    94.9 mm
    Width:
    59.3 mm
    Depth:
    16.3 mm +4.8 mm versus E900 Optimus 7

Weight

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

  1. 1. E900 Optimus 7

    157 g

    +30.8 g versus i620

  2. 2. i620

    126.2 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. i620

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

E900 Optimus 7 has approximately 174.2% more rectangular screen area than i620.

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

i620: Original memory entry

80 MB · 64 MB RAM · 128 MB ROM

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. i620

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. E900 Optimus 7

    1500 mAh

    +300 mAh versus i620

  2. 2. i620

    1200 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. i620

Everyday essentials
Everyday essentials — specifications for E900 Optimus 7, i620.
SpecificationE900 Optimus 7i620
Dimensions (HxWxD)
  • 125 Х 59.8 Х 11.5 mm
  • 94.9 Х 59.3 Х 16.3 mm
Weight
  • 157 g
  • 126.2 g
Technology
  • TFT
  • TFT
Screen size
  • 3.8" inch
  • 2.2" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 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
  • 80 MB
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • upgradable to 7.8
  • Microsoft Windows Mobile 6.0 Standard Edition
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • TI OMAP 1710
Headphone jack
  • Yes
  • No
Display
Display — specifications for E900 Optimus 7, i620.
SpecificationE900 Optimus 7i620
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 41.1 cm2
  • 15.0 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 55.0%
  • 26.6%
PPI /points per inch/
  • 246 PPI
  • 182 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for E900 Optimus 7, i620.
SpecificationE900 Optimus 7i620
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@24fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for E900 Optimus 7, i620.
SpecificationE900 Optimus 7i620
Processor CPU
  • 1.0 GHz Scorpion
  • 220 MHz ARM926EJ-S
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for E900 Optimus 7, i620.
SpecificationE900 Optimus 7i620
Release date
  • 2010
  • October
  • 2007
  • June
Colors
  • Black
  • Silver
  • Black
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 130 EUR
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 320 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for E900 Optimus 7, i620.
SpecificationE900 Optimus 7i620
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 1.8 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
  • A2DP
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)
  • SAR - 0.33 W/kg (head) 0.29 W/kg (body) SAR EU - 0.38 W/kg (head)
Music and Audio
Music and Audio — specifications for E900 Optimus 7, i620.
SpecificationE900 Optimus 7i620
Radio
  • Stereo FM radio
  • No
Other features
Other features — specifications for E900 Optimus 7, i620.
SpecificationE900 Optimus 7i620
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Facebook integration -Document viewer/editor -MP4/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Voice memo -Predictive text input
  • WMV/3GP/H.263/MP4 player -WMA/MP3/AAC/AAC+/OGG/ASF player -Organizer -Pocket Office