A1 Smart N9 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

    Smart N9: 185 g lighter

    Smart N9:
    145 g
    SX45:
    330 g
  • Width

    Smart N9: 18.2 mm narrower

    Smart N9:
    68.8 mm
    SX45:
    87 mm
  • Depth

    Smart N9: 17.3 mm thinner

    Smart N9:
    8.7 mm
    SX45:
    26 mm
  • Height

    SX45: 13.1 mm shorter

    Smart N9:
    147.1 mm
    SX45:
    134 mm
  • Release year

    Smart N9:
    2018
    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. Smart N9

    Height:
    147.1 mm +13.1 mm versus SX45
    Width:
    68.8 mm
    Depth:
    8.7 mm
  2. 2. SX45

    Height:
    134 mm
    Width:
    87 mm +18.2 mm versus Smart N9
    Depth:
    26 mm +17.3 mm versus Smart N9

Weight

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

  1. 1. Smart N9

    145 g

  2. 2. SX45

    330 g

    +185 g versus Smart N9

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. Smart N9

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 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.

Recorded RAM for Smart N9, SX45, compared at the same storage capacity.
StorageSmart N9SX45
16 GB 2 GB RAM Unknown
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. Smart N9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Smart N9

    2900 mAh

    +1350 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. Smart N92. SX45

Everyday essentials
Everyday essentials — specifications for Smart N9, SX45.
SpecificationSmart N9SX45
Dimensions (HxWxD)
  • 147.1 Х 68.8 Х 8.7 mm
  • 134 Х 87 Х 26 mm
Weight
  • 145 g
  • 330 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 0" inch
Screen resolution
  • 720 x 1440 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 2GB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Microsoft Windows CE 3.0 for PocketPC
Chipset
  • Mediatek MT6739WA (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Smart N9, SX45.
SpecificationSmart N9SX45
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 78.1 cm2
Unknown
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 77.1%
Unknown
PPI /points per inch/
  • 293 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Smart N9, SX45.
SpecificationSmart N9SX45
Rear camera, main
  • 13 MP
  • Single
  • 0 MP,
Camera specs
  • 13 MP
  • AF
Unknown
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for Smart N9, SX45.
SpecificationSmart N9SX45
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 64-bit NEC VR4122 150 MHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
General specs
General specs — specifications for Smart N9, SX45.
SpecificationSmart N9SX45
Release date
  • 2018
  • June
  • 2001
Colors
  • Silver Aluminium
  • Black Titanium
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 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 Smart N9, SX45.
SpecificationSmart N9SX45
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE (unspecified)
Unknown
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
Unknown
Bluetooth
  • 4.0
  • A2DP
  • No
Harmful irradiation
  • SAR EU - 0.96 W/kg (head) 1.56 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Smart N9, SX45.
SpecificationSmart N9SX45
Radio
  • FM radio
  • No
Others Unknown
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for Smart N9, SX45.
SpecificationSmart N9SX45
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone