alcatel Fire E 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

    Fire E: 227 g lighter

    Fire E:
    103 g
    SX45:
    330 g
  • Width

    Fire E: 23.5 mm narrower

    Fire E:
    63.5 mm
    SX45:
    87 mm
  • Depth

    Fire E: 17.8 mm thinner

    Fire E:
    8.2 mm
    SX45:
    26 mm
  • Height

    Fire E: 5 mm shorter

    Fire E:
    129 mm
    SX45:
    134 mm
  • Release year

    Fire E:
    2014
    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. Fire E

    Height:
    129 mm
    Width:
    63.5 mm
    Depth:
    8.2 mm
  2. 2. SX45

    Height:
    134 mm +5 mm versus Fire E
    Width:
    87 mm +23.5 mm versus Fire E
    Depth:
    26 mm +17.8 mm versus Fire E

Weight

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

  1. 1. Fire E

    103 g

  2. 2. SX45

    330 g

    +227 g versus Fire E

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. Fire E

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 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.

Fire E: Original memory entry

4 GB · 512 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. Fire E

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

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. Fire E

    1700 mAh

    +150 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. Fire E2. SX45

Everyday essentials
Everyday essentials — specifications for Fire E, SX45.
SpecificationFire ESX45
Dimensions (HxWxD)
  • 129 Х 63.5 Х 8.2 mm
  • 134 Х 87 Х 26 mm
Weight
  • 103 g
  • 330 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 0" inch
Screen resolution
  • 540 x 960 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Firefox OS 1.3
  • Microsoft Windows CE 3.0 for PocketPC
Headphone jack
  • Yes
  • No
Display
Display — specifications for Fire E, SX45.
SpecificationFire ESX45
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 55.8 cm2
Unknown
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.1%
Unknown
PPI /points per inch/
  • 245 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Fire E, SX45.
SpecificationFire ESX45
Rear camera, main
  • 5 MP
  • Single
  • 0 MP,
Camera specs
  • 5 MP
  • AF
Unknown
Functions
  • LED flash
  • HDR
Unknown
Video
  • 720p@30fps
Unknown
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Fire E, SX45.
SpecificationFire ESX45
Processor CPU
  • Dual-core 1.2 GHz
  • 64-bit NEC VR4122 150 MHz
General specs
General specs — specifications for Fire E, SX45.
SpecificationFire ESX45
Release date
  • 2014
  • February
  • 2001
Colors
  • Slate
  • Dark Chocolate
  • Mozilla Orange
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 450 h (2G) / Up to 400 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h (3G) Music play - Up to 25 h
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Communication and Connectivity
Communication and Connectivity — specifications for Fire E, SX45.
SpecificationFire ESX45
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
Unknown
Bluetooth
  • 3.0
  • A2DP
  • No
Music and Audio
Music and Audio — specifications for Fire E, SX45.
SpecificationFire ESX45
Radio
  • FM radio
  • RDS
  • No
Others Unknown
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for Fire E, SX45.
SpecificationFire ESX45
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone