Nokia N73 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

    N73: 214 g lighter

    N73:
    116 g
    SX45:
    330 g
  • Width

    N73: 38 mm narrower

    N73:
    49 mm
    SX45:
    87 mm
  • Depth

    N73: 7 mm thinner

    N73:
    19 mm
    SX45:
    26 mm
  • Height

    N73: 24 mm shorter

    N73:
    110 mm
    SX45:
    134 mm
  • Release year

    N73:
    2006
    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. N73

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    19 mm
  2. 2. SX45

    Height:
    134 mm +24 mm versus N73
    Width:
    87 mm +38 mm versus N73
    Depth:
    26 mm +7 mm versus N73

Weight

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

  1. 1. N73

    116 g

  2. 2. SX45

    330 g

    +214 g versus N73

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. N73

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 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.

N73: Original memory entry

42 MB · 64 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. N73

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

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. N73

    1100 mAh

  2. 2. SX45

    1550 mAh

    +450 mAh versus N73

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. N732. SX45

Everyday essentials
Everyday essentials — specifications for N73, SX45.
SpecificationN73SX45
Dimensions (HxWxD)
  • 110 Х 49 Х 19 mm
  • 134 Х 87 Х 26 mm
Weight
  • 116 g
  • 330 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 0" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 42 MB
  • 64 MB RAM
  • 32 MB
Memory card support
  • miniSD
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian OS 9.1
  • S60 3rd edition
  • Microsoft Windows CE 3.0 for PocketPC
Headphone jack
  • No
  • No
Display
Display — specifications for N73, SX45.
SpecificationN73SX45
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 17.8 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 33.1%
Unknown
PPI /points per inch/
  • 167 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for N73, SX45.
SpecificationN73SX45
Rear camera, main
  • 3.15 MP
  • Single
  • 0 MP,
Camera specs
  • 3.15 MP
  • AF
Unknown
Functions
  • Carl Zeiss optics
  • LED flash
Unknown
Video
  • CIF
Unknown
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for N73, SX45.
SpecificationN73SX45
Processor CPU
  • 220 MHz Dual ARM 9
  • 64-bit NEC VR4122 150 MHz
General specs
General specs — specifications for N73, SX45.
SpecificationN73SX45
Release date
  • 2006
  • April
  • 2001
Colors
  • Silver Grey/Deep Plum
  • Frost White/Metallic Red
  • Black (Music Edition)
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
Unknown
Battery life
  • Stand by time- Up to 350 h (2G) / 370 h (3G) Talking time- Up to 6 h (2G) / 3 h 46 min (3G)
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for N73, SX45.
SpecificationN73SX45
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • Yes
  • 384 kbps
Unknown
GPRS
  • Class 10
  • No
Edge
  • Class 11
  • 236.8 kbps
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Pop-Port 2.0
Unknown
Bluetooth
  • 2.0
  • A2DP (latest firmware)
  • No
Harmful irradiation
  • SAR - 1.22 W/kg (head) 0.69 W/kg (body) SAR EU - 1.13 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N73, SX45.
SpecificationN73SX45
Radio
  • Stereo FM radio
  • No
Others
  • Downloadable themes
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for N73, SX45.
SpecificationN73SX45
Dop
  • Infrared port - Push to talk -Video download -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Voice command/dial -Organizer -Printing -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Photo/video editor
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone