Nokia 3.1 Plus vs Siemens SX45

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

    3.1 Plus: 150 g lighter

    3.1 Plus:
    180 g
    SX45:
    330 g
  • Width

    3.1 Plus: 10.6 mm narrower

    3.1 Plus:
    76.4 mm
    SX45:
    87 mm
  • Depth

    3.1 Plus: 17.8 mm thinner

    3.1 Plus:
    8.2 mm
    SX45:
    26 mm
  • Height

    SX45: 22.9 mm shorter

    3.1 Plus:
    156.9 mm
    SX45:
    134 mm
  • Release year

    3.1 Plus:
    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. 3.1 Plus

    Height:
    156.9 mm +22.9 mm versus SX45
    Width:
    76.4 mm
    Depth:
    8.2 mm
  2. 2. SX45

    Height:
    134 mm
    Width:
    87 mm +10.6 mm versus 3.1 Plus
    Depth:
    26 mm +17.8 mm versus 3.1 Plus

Weight

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

  1. 1. 3.1 Plus

    180 g

  2. 2. SX45

    330 g

    +150 g versus 3.1 Plus

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. 3.1 Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 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.

3.1 Plus: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB 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. 3.1 Plus

NFC:
See details Yes (APAC & EMEA only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 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. 3.1 Plus

    3500 mAh

    +1950 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. 3.1 Plus2. SX45

Everyday essentials
Everyday essentials — specifications for 3.1 Plus, SX45.
Specification3.1 PlusSX45
Dimensions (HxWxD)
  • 156.9 Х 76.4 Х 8.2 mm
  • 134 Х 87 Х 26 mm
Weight
  • 180 g
  • 330 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" 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.
  • 32 GB
  • 3 RAM 16 GB
  • 2 GB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 400 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • planned upgrade to Android 9.0 (Pie); Android One
  • Microsoft Windows CE 3.0 for PocketPC
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
Unknown
NFC
  • Yes (APAC & EMEA only)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for 3.1 Plus, SX45.
Specification3.1 PlusSX45
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 92.9 cm2
Unknown
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 77.5%
Unknown
PPI /points per inch/
  • 268 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for 3.1 Plus, SX45.
Specification3.1 PlusSX45
Rear camera, main
  • 13 MP
  • Dual
  • 0 MP,
Camera specs
  • 13 MP
  • f/2.0
  • AF -5 MP
  • f/2.4
  • depth sensor
Unknown
Functions
  • LED flash
  • HDR
Unknown
Video
  • 720p@30fps
Unknown
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.2
Unknown
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for 3.1 Plus, SX45.
Specification3.1 PlusSX45
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • 64-bit NEC VR4122 150 MHz
Graphics processor GPU
  • PowerVR GE8320
Unknown
Antutu 7 score *
  • 75202
Unknown
General specs
General specs — specifications for 3.1 Plus, SX45.
Specification3.1 PlusSX45
Release date
  • 2018
  • October
  • 2001
Colors
  • Blue
  • White
  • Gray
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
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 3.1 Plus, SX45.
Specification3.1 PlusSX45
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
Unknown
Bluetooth
  • 4.1
  • A2DP
  • LE
  • No
Harmful irradiation
  • SAR EU - 0.41 W/kg (head) 1.58 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 3.1 Plus, SX45.
Specification3.1 PlusSX45
Radio
  • FM radio
  • No
Others Unknown
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for 3.1 Plus, SX45.
Specification3.1 PlusSX45
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone