Fujitsu Siemens T830 vs LG Optimus G E975

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

    Optimus G E975: 45 g lighter

    Siemens T830:
    190 g
    Optimus G E975:
    145 g
  • Width

    Siemens T830: 4.9 mm narrower

    Siemens T830:
    64 mm
    Optimus G E975:
    68.9 mm
  • Screen diagonal

    Siemens T830: 2.3 in smaller diagonal

    Siemens T830:
    2.4 in
    Optimus G E975:
    4.7 in
  • Depth

    Optimus G E975: 12.5 mm thinner

    Siemens T830:
    21 mm
    Optimus G E975:
    8.5 mm
  • Height

    Siemens T830: 5.9 mm shorter

    Siemens T830:
    126 mm
    Optimus G E975:
    131.9 mm
  • Release year

    Siemens T830:
    2006
    Optimus G E975:
    2012

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. Siemens T830

    Height:
    126 mm
    Width:
    64 mm
    Depth:
    21 mm +12.5 mm versus Optimus G E975
  2. 2. Optimus G E975

    Height:
    131.9 mm +5.9 mm versus Siemens T830
    Width:
    68.9 mm +4.9 mm versus Siemens T830
    Depth:
    8.5 mm

Weight

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

  1. 1. Siemens T830

    190 g

    +45 g versus Optimus G E975

  2. 2. Optimus G E975

    145 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. Siemens T830

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    18.6 cm²
  2. 2. Optimus G E975

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

Optimus G E975 has approximately 238.4% more rectangular screen area than Siemens T830.

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.

Siemens T830: Original memory entry

64 MB RAM · 128 MB ROM

Optimus G E975: Original memory entry

32 GB (25 GB user available) · 2 GB 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. Siemens T830

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD

2. Optimus G E975

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

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. Siemens T830

    1500 mAh

  2. 2. Optimus G E975

    2100 mAh

    +600 mAh versus Siemens T830

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. Siemens T8302. Optimus G E975

Everyday essentials
Everyday essentials — specifications for Siemens T830, Optimus G E975.
SpecificationSiemens T830Optimus G E975
Dimensions (HxWxD)
  • 126 Х 64 Х 21 mm
  • 131.9 Х 68.9 Х 8.5 mm
Weight
  • 190 g
  • 145 g
Technology
  • TFT
  • True HD-IPS + LCD
Screen size
  • 2.4" inch
  • 4.7" inch
Screen resolution
  • 240 x 240 px
  • 768 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 32 GB (25 GB user available)
  • 2 GB RAM
Memory card support
  • SD
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2100 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Android 4.1.2 (Jelly Bean)
  • upgradаble to 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm APQ8064 Snapdragon S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for Siemens T830, Optimus G E975.
SpecificationSiemens T830Optimus G E975
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 18.6 cm2
  • 62.9 cm2
Screen format
  • 1:1 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 23.0%
  • 69.2%
PPI /points per inch/
  • 141 PPI
  • 318 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for Siemens T830, Optimus G E975.
SpecificationSiemens T830Optimus G E975
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • AF
  • 13 MP/8 MP
  • market dependent
  • AF
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA videocall camera
  • 1.3 MP
Performance

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

Performance — specifications for Siemens T830, Optimus G E975.
SpecificationSiemens T830Optimus G E975
Processor CPU
  • Intel PXA272 416 MHz
  • Quad-core 1.5 GHz Krait
Graphics processor GPU Unknown
  • Adreno 320
Antutu 7 score * Unknown
  • 17653
General specs
General specs — specifications for Siemens T830, Optimus G E975.
SpecificationSiemens T830Optimus G E975
Release date
  • 2006
  • August
  • 2012
  • August
Colors
  • Silver
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 456 h (2G) / Up to 411 h (3G) Talking time- Up to 15 h (2G) / Up to 13 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Siemens T830, Optimus G E975.
SpecificationSiemens T830Optimus G E975
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - E975
  • E973
  • E971 -3G - HSDPA 900 / 2100 - E975 HSDPA 850 / 1900 / 2100 - E973
  • E971 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - E975 (market dependent) LTE band 4(1700/2100)
  • 17(700) - E973 LTE band 7(2600)
  • 17(700) - E971
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • SiRF GCS3F receiver
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0 (MHL TV-out)
  • USB Host
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.58 W/kg (head) 1.08 W/kg (body) SAR EU - 0.43 W/kg (head) 0.40 W/kg (body)
Music and Audio
Music and Audio — specifications for Siemens T830, Optimus G E975.
SpecificationSiemens T830Optimus G E975
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • 5-way navigation key
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Siemens T830, Optimus G E975.
SpecificationSiemens T830Optimus G E975
Dop
  • SiRF GCS3F receiver -Video telephony -Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/H.264/WMV/DviX player -MP3/WMA/WAV/FLAC/eAAC+ player -Photo viewer/editor -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - Also known as LG Optimus G E973
  • LG Optimus G E971
  • LG-F180