Siemens SX45 vs Vodafone Smart first 7

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

    Smart first 7: 220 g lighter

    SX45:
    330 g
    Smart first 7:
    110 g
  • Width

    Smart first 7: 24.2 mm narrower

    SX45:
    87 mm
    Smart first 7:
    62.8 mm
  • Depth

    Smart first 7: 14 mm thinner

    SX45:
    26 mm
    Smart first 7:
    12 mm
  • Height

    Smart first 7: 19.6 mm shorter

    SX45:
    134 mm
    Smart first 7:
    114.4 mm
  • Release year

    SX45:
    2001
    Smart first 7:
    2016

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. SX45

    Height:
    134 mm +19.6 mm versus Smart first 7
    Width:
    87 mm +24.2 mm versus Smart first 7
    Depth:
    26 mm +14 mm versus Smart first 7
  2. 2. Smart first 7

    Height:
    114.4 mm
    Width:
    62.8 mm
    Depth:
    12 mm

Weight

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

  1. 1. SX45

    330 g

    +220 g versus Smart first 7

  2. 2. Smart first 7

    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.

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

  1. 1. SX45

    SX45: Screen geometry unavailable or conflicting.

  2. 2. Smart first 7

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

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.

SX45: Original memory entry

32 MB

Smart first 7: 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. SX45

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

2. Smart first 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. SX45

    1550 mAh

    +150 mAh versus Smart first 7

  2. 2. Smart first 7

    1400 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. SX452. Smart first 7

Everyday essentials
Everyday essentials — specifications for SX45, Smart first 7.
SpecificationSX45Smart first 7
Dimensions (HxWxD)
  • 134 Х 87 Х 26 mm
  • 114.4 Х 62.8 Х 12 mm
Weight
  • 330 g
  • 110 g
Technology
  • TFT
  • TFT TN
Screen size
  • 0" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1550 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows CE 3.0 for PocketPC
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Spreadtrum SC7731G
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX45, Smart first 7.
SpecificationSX45Smart first 7
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area Unknown
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio Unknown
  • 50.8%
PPI /points per inch/
  • 0 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for SX45, Smart first 7.
SpecificationSX45Smart first 7
Rear camera, main
  • 0 MP,
  • 2 MP
  • Single
Camera specs Unknown
  • 2 MP
Video Unknown
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for SX45, Smart first 7.
SpecificationSX45Smart first 7
Processor CPU
  • 64-bit NEC VR4122 150 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for SX45, Smart first 7.
SpecificationSX45Smart first 7
Release date
  • 2001
  • 2016
  • May
Colors Unknown
  • Volcano Black
  • Tech White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 30 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 2 h
  • Talking time- Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for SX45, Smart first 7.
SpecificationSX45Smart first 7
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • No
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • A-GPS only
USB Unknown
  • microUSB 2.0
Bluetooth
  • No
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for SX45, Smart first 7.
SpecificationSX45Smart first 7
Radio
  • No
  • FM radio
Others
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Unknown
Other features
Other features — specifications for SX45, Smart first 7.
SpecificationSX45Smart first 7
Dop
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone
  • Sensors No