Fujitsu Siemens T810 vs HTC Desire U

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

    Desire U: 76 g lighter

    Siemens T810:
    190 g
    Desire U:
    114 g
  • Width

    Desire U: 1.7 mm narrower

    Siemens T810:
    64 mm
    Desire U:
    62.3 mm
  • Screen diagonal

    Siemens T810: 1.6 in smaller diagonal

    Siemens T810:
    2.4 in
    Desire U:
    4 in
  • Depth

    Desire U: 11.7 mm thinner

    Siemens T810:
    21 mm
    Desire U:
    9.3 mm
  • Height

    Desire U: 7.5 mm shorter

    Siemens T810:
    126 mm
    Desire U:
    118.5 mm
  • Release year

    Siemens T810:
    2006
    Desire U:
    2013

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 T810

    Height:
    126 mm +7.5 mm versus Desire U
    Width:
    64 mm +1.7 mm versus Desire U
    Depth:
    21 mm +11.7 mm versus Desire U
  2. 2. Desire U

    Height:
    118.5 mm
    Width:
    62.3 mm
    Depth:
    9.3 mm

Weight

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

  1. 1. Siemens T810

    190 g

    +76 g versus Desire U

  2. 2. Desire U

    114 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 T810

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

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

Desire U has approximately 145.1% more rectangular screen area than Siemens T810.

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 T810: Original memory entry

64 MB RAM · 128 MB ROM

Desire U: Original memory entry

4 GB · 512 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. Siemens T810

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

2. Desire U

NFC:
See details Optional
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. Siemens T810

    1500 mAh

  2. 2. Desire U

    1650 mAh

    +150 mAh versus Siemens T810

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 T8102. Desire U

Everyday essentials
Everyday essentials — specifications for Siemens T810, Desire U.
SpecificationSiemens T810Desire U
Dimensions (HxWxD)
  • 126 Х 64 Х 21 mm
  • 118.5 Х 62.3 Х 9.3 mm
Weight
  • 190 g
  • 114 g
Technology
  • TFT
  • Super LCD
Screen size
  • 2.4" inch
  • 4" inch
Screen resolution
  • 240 x 240 px
  • 480 x 800 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
  • 4 GB
  • 512 MB RAM
Memory card support
  • SD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1650 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Android 4.0 (Ice Cream Sandwich)
NFC Unknown
  • Optional
Headphone jack
  • No
  • Yes
Display
Display — specifications for Siemens T810, Desire U.
SpecificationSiemens T810Desire U
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 18.6 cm2
  • 45.5 cm2
Screen format
  • 1:1 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 23.0%
  • 61.7%
PPI /points per inch/
  • 141 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Siemens T810, Desire U.
SpecificationSiemens T810Desire U
Rear camera, main
  • 0 MP,
  • 5 MP
  • Single
Camera specs Unknown
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video Unknown
  • w480p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Performance
Performance — specifications for Siemens T810, Desire U.
SpecificationSiemens T810Desire U
Processor CPU
  • Intel PXA272 416 MHz
  • 1.0 GHz
General specs
General specs — specifications for Siemens T810, Desire U.
SpecificationSiemens T810Desire U
Release date
  • 2006
  • August
  • 2013
  • January
Colors
  • Silver
  • White
  • Black
  • Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Siemens T810, Desire U.
SpecificationSiemens T810Desire U
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - 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
  • hotspot
GPS
  • Yes
  • SiRF GCS3F receiver
  • No
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR - 1.31 W/kg (head) 0.96 W/kg (body)
Music and Audio
Music and Audio — specifications for Siemens T810, Desire U.
SpecificationSiemens T810Desire U
Radio
  • No
  • No
Others
  • 5-way navigation key
  • Beats Audio
Other features
Other features — specifications for Siemens T810, Desire U.
SpecificationSiemens T810Desire U
Dop
  • Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Voice memo
  • Sensors Accelerometer
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