Fujitsu Siemens T830 vs Lava Iris Alfa

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

    Iris Alfa: 32 g lighter

    Siemens T830:
    190 g
    Iris Alfa:
    158 g
  • Width

    Siemens T830: 7.4 mm narrower

    Siemens T830:
    64 mm
    Iris Alfa:
    71.4 mm
  • Screen diagonal

    Siemens T830: 2.6 in smaller diagonal

    Siemens T830:
    2.4 in
    Iris Alfa:
    5 in
  • Depth

    Iris Alfa: 11.7 mm thinner

    Siemens T830:
    21 mm
    Iris Alfa:
    9.3 mm
  • Height

    Siemens T830: 15 mm shorter

    Siemens T830:
    126 mm
    Iris Alfa:
    141 mm
  • Release year

    Siemens T830:
    2006
    Iris Alfa:
    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. Siemens T830

    Height:
    126 mm
    Width:
    64 mm
    Depth:
    21 mm +11.7 mm versus Iris Alfa
  2. 2. Iris Alfa

    Height:
    141 mm +15 mm versus Siemens T830
    Width:
    71.4 mm +7.4 mm versus Siemens T830
    Depth:
    9.3 mm

Weight

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

  1. 1. Siemens T830

    190 g

    +32 g versus Iris Alfa

  2. 2. Iris Alfa

    158 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. Iris Alfa

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

Iris Alfa has approximately 270.9% 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.

Recorded RAM for Siemens T830, Iris Alfa, compared at the same storage capacity.
StorageSiemens T830Iris Alfa
8 GB Unknown 1 GB RAM
Siemens T830: Original memory entry

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. Siemens T830

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

2. Iris Alfa

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. Siemens T830

    1500 mAh

  2. 2. Iris Alfa

    2200 mAh

    +700 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. Iris Alfa

Everyday essentials
Everyday essentials — specifications for Siemens T830, Iris Alfa.
SpecificationSiemens T830Iris Alfa
Dimensions (HxWxD)
  • 126 Х 64 Х 21 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 190 g
  • 158 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 5" inch
Screen resolution
  • 240 x 240 px
  • 480 x 854 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • SD
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Spreadtrum 7731
Headphone jack
  • No
  • Yes
Display
Display — specifications for Siemens T830, Iris Alfa.
SpecificationSiemens T830Iris Alfa
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 18.6 cm2
  • 68.9 cm2
Screen format
  • 1:1 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 23.0%
  • 68.4%
PPI /points per inch/
  • 141 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Siemens T830, Iris Alfa.
SpecificationSiemens T830Iris Alfa
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • AF
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • VGA
Performance
Performance — specifications for Siemens T830, Iris Alfa.
SpecificationSiemens T830Iris Alfa
Processor CPU
  • Intel PXA272 416 MHz
  • Quad-core 1.2 GHz
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Siemens T830, Iris Alfa.
SpecificationSiemens T830Iris Alfa
Release date
  • 2006
  • August
  • 2015
  • January
Colors
  • Silver
  • Black
  • White
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Talking time- Up to 14 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Siemens T830, Iris Alfa.
SpecificationSiemens T830Iris Alfa
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • Yes
  • 384 kbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • SiRF GCS3F receiver
  • A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
Music and Audio
Music and Audio — specifications for Siemens T830, Iris Alfa.
SpecificationSiemens T830Iris Alfa
Radio
  • No
  • FM radio
  • recording
Others
  • 5-way navigation key
Unknown
Other features
Other features — specifications for Siemens T830, Iris Alfa.
SpecificationSiemens T830Iris Alfa
Dop
  • SiRF GCS3F receiver -Video telephony -Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo
  • Sensors Accelerometer
  • proximity - For India