Fujitsu Siemens T830 vs Nokia 6720 classic

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

    6720 classic: 80 g lighter

    Siemens T830:
    190 g
    6720 classic:
    110 g
  • Width

    6720 classic: 19 mm narrower

    Siemens T830:
    64 mm
    6720 classic:
    45 mm
  • Screen diagonal

    6720 classic: 0.2 in smaller diagonal

    Siemens T830:
    2.4 in
    6720 classic:
    2.2 in
  • Depth

    6720 classic: 7 mm thinner

    Siemens T830:
    21 mm
    6720 classic:
    14 mm
  • Height

    6720 classic: 16 mm shorter

    Siemens T830:
    126 mm
    6720 classic:
    110 mm
  • Release year

    Siemens T830:
    2006
    6720 classic:
    2009

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 +16 mm versus 6720 classic
    Width:
    64 mm +19 mm versus 6720 classic
    Depth:
    21 mm +7 mm versus 6720 classic
  2. 2. 6720 classic

    Height:
    110 mm
    Width:
    45 mm
    Depth:
    14 mm

Weight

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

  1. 1. Siemens T830

    190 g

    +80 g versus 6720 classic

  2. 2. 6720 classic

    110 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. 6720 classic

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

Siemens T830 has approximately 24% more rectangular screen area than 6720 classic.

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

6720 classic: Original memory entry

50 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. Siemens T830

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

2. 6720 classic

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot) · 1 GB included

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

    +450 mAh versus 6720 classic

  2. 2. 6720 classic

    1050 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. Siemens T8302. 6720 classic

Everyday essentials
Everyday essentials — specifications for Siemens T830, 6720 classic.
SpecificationSiemens T8306720 classic
Dimensions (HxWxD)
  • 126 Х 64 Х 21 mm
  • 110 Х 45 Х 14 mm
Weight
  • 190 g
  • 110 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.2" inch
Screen resolution
  • 240 x 240 px
  • 240 x 320 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
  • 50 MB
Memory card support
  • SD
  • microSD
  • up to 16 GB (dedicated slot)
  • 1 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Symbian
  • S60 rel. 3.2
Headphone jack
  • No
  • Yes
Display
Display — specifications for Siemens T830, 6720 classic.
SpecificationSiemens T8306720 classic
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 16M
Screen area
  • 18.6 cm2
  • 15.0 cm2
Screen format
  • 1:1 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 23.0%
  • 30.3%
PPI /points per inch/
  • 141 PPI
  • 182 PPI
Camera and Video
Camera and Video — specifications for Siemens T830, 6720 classic.
SpecificationSiemens T8306720 classic
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • AF
  • 5 MP
  • AF
Functions Unknown
  • Carl Zeiss optics
  • LED flash
Video
  • Yes
  • 480p@15fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • QVGA videocall camera
Performance
Performance — specifications for Siemens T830, 6720 classic.
SpecificationSiemens T8306720 classic
Processor CPU
  • Intel PXA272 416 MHz
  • 600 MHz ARM 11
General specs
General specs — specifications for Siemens T830, 6720 classic.
SpecificationSiemens T8306720 classic
Release date
  • 2006
  • August
  • 2009
  • February
Colors
  • Silver
  • Titanium
  • Grey
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 492 h (2G) / 504 h (3G) Talking time- Up to 8 h 30 min (2G) / 5 h (3G) Music play - Up to 27 h
Communication and Connectivity
Communication and Connectivity — specifications for Siemens T830, 6720 classic.
SpecificationSiemens T8306720 classic
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • Yes
  • 384 kbps
  • HSPA 10.2/2 Mbps
GPRS
  • Yes
  • Class 32
Edge
  • No
  • Class 32
  • 296 / 178.8 kbits
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • Yes
  • SiRF GCS3F receiver
  • Yes
  • with A-GPS; Nokia Maps 3.0
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.96 W/kg (head) 0.53 W/kg (body) SAR EU - 0.69 W/kg (head)
Music and Audio
Music and Audio — specifications for Siemens T830, 6720 classic.
SpecificationSiemens T8306720 classic
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • 5-way navigation key
Unknown
Other features
Other features — specifications for Siemens T830, 6720 classic.
SpecificationSiemens T8306720 classic
Dop
  • SiRF GCS3F receiver -Video telephony -Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -TV-out -Voice memo -Predictive text input