HTC Desire U vs Siemens SX45

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 216 g lighter

    Desire U:
    114 g
    SX45:
    330 g
  • Width

    Desire U: 24.7 mm narrower

    Desire U:
    62.3 mm
    SX45:
    87 mm
  • Depth

    Desire U: 16.7 mm thinner

    Desire U:
    9.3 mm
    SX45:
    26 mm
  • Height

    Desire U: 15.5 mm shorter

    Desire U:
    118.5 mm
    SX45:
    134 mm
  • Release year

    Desire U:
    2013
    SX45:
    2001

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. Desire U

    Height:
    118.5 mm
    Width:
    62.3 mm
    Depth:
    9.3 mm
  2. 2. SX45

    Height:
    134 mm +15.5 mm versus Desire U
    Width:
    87 mm +24.7 mm versus Desire U
    Depth:
    26 mm +16.7 mm versus Desire U

Weight

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

  1. 1. Desire U

    114 g

  2. 2. SX45

    330 g

    +216 g versus Desire U

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Desire U

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. SX45

    SX45: Screen geometry unavailable or conflicting.

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.

Desire U: Original memory entry

4 GB · 512 MB RAM

SX45: Original memory entry

32 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. Desire U

NFC:
See details Optional
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. SX45

NFC:
Unknown
Headphone jack:
No
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. Desire U

    1650 mAh

    +100 mAh versus SX45

  2. 2. SX45

    1550 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. Desire U2. SX45

Everyday essentials
Everyday essentials — specifications for Desire U, SX45.
SpecificationDesire USX45
Dimensions (HxWxD)
  • 118.5 Х 62.3 Х 9.3 mm
  • 134 Х 87 Х 26 mm
Weight
  • 114 g
  • 330 g
Technology
  • Super LCD
  • TFT
Screen size
  • 4" inch
  • 0" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1650 mAh
  • Removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Microsoft Windows CE 3.0 for PocketPC
NFC
  • Optional
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Desire U, SX45.
SpecificationDesire USX45
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
Unknown
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 61.7%
Unknown
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Desire U, SX45.
SpecificationDesire USX45
Rear camera, main
  • 5 MP
  • Single
  • 0 MP,
Camera specs
  • 5 MP
  • AF
Unknown
Functions
  • LED flash
Unknown
Video
  • w480p@30fps
Unknown
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Desire U, SX45.
SpecificationDesire USX45
Processor CPU
  • 1.0 GHz
  • 64-bit NEC VR4122 150 MHz
General specs
General specs — specifications for Desire U, SX45.
SpecificationDesire USX45
Release date
  • 2013
  • January
  • 2001
Colors
  • White
  • Black
  • Orange
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for Desire U, SX45.
SpecificationDesire USX45
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • No
  • No
USB
  • microUSB 2.0
Unknown
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • No
Harmful irradiation
  • SAR - 1.31 W/kg (head) 0.96 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Desire U, SX45.
SpecificationDesire USX45
Radio
  • No
  • No
Others
  • Beats Audio
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for Desire U, SX45.
SpecificationDesire USX45
Dop
  • Sensors Accelerometer
  • proximity - HTC T327w for Chinа
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone