Siemens SX45 vs Xolo Era 4K

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.

  • Width

    Era 4K: 15.2 mm narrower

    SX45:
    87 mm
    Era 4K:
    71.8 mm
  • Depth

    Era 4K: 16.8 mm thinner

    SX45:
    26 mm
    Era 4K:
    9.2 mm
  • Height

    SX45: 9 mm shorter

    SX45:
    134 mm
    Era 4K:
    143 mm
  • Release year

    SX45:
    2001
    Era 4K:
    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
    Width:
    87 mm +15.2 mm versus Era 4K
    Depth:
    26 mm +16.8 mm versus Era 4K
    Weight:
    330 g
  2. 2. Era 4K

    Height:
    143 mm +9 mm versus SX45
    Width:
    71.8 mm
    Depth:
    9.2 mm
    Weight:
    Unknown

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. Era 4K

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 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.

Recorded RAM for SX45, Era 4K, compared at the same storage capacity.
StorageSX45Era 4K
8 GB Unknown 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. SX45

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

2. Era 4K

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

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

  2. 2. Era 4K

    4000 mAh

    +2450 mAh versus SX45

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. Era 4K

Everyday essentials
Everyday essentials — specifications for SX45, Era 4K.
SpecificationSX45Era 4K
Dimensions (HxWxD)
  • 134 Х 87 Х 26 mm
  • 143 Х 71.8 Х 9.2 mm
Weight
  • 330 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 0" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
  • 8 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1550 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows CE 3.0 for PocketPC
  • Android 5.1.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6735P (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX45, Era 4K.
SpecificationSX45Era 4K
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area Unknown
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio Unknown
  • 67.1%
PPI /points per inch/
  • 0 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for SX45, Era 4K.
SpecificationSX45Era 4K
Rear camera, main
  • 0 MP,
  • 8 MP
  • Single
Camera specs Unknown
  • 8 MP
  • AF
  • f/2.0
Functions Unknown
  • Dual-LED flash
  • panorama
  • HDR
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance
Performance — specifications for SX45, Era 4K.
SpecificationSX45Era 4K
Processor CPU
  • 64-bit NEC VR4122 150 MHz
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
General specs
General specs — specifications for SX45, Era 4K.
SpecificationSX45Era 4K
Release date
  • 2001
  • 2016
  • February
Colors Unknown
  • Blue
  • White
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 2 h
  • Stand by time- Up to 624 h (2G) / Up to 528 h (3G) Talking time- Up to 32 h (2G) / Up to 17 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for SX45, Era 4K.
SpecificationSX45Era 4K
SIM card
  • Mini-SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 40(2300)
Speed Unknown
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • No
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB Unknown
  • microUSB 2.0
Bluetooth
  • No
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for SX45, Era 4K.
SpecificationSX45Era 4K
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, Era 4K.
SpecificationSX45Era 4K
Dop
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone
  • Sensors Accelerometer
  • proximity - For India