Siemens SX66 vs Spice Stellar 440 (Mi-440)

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

    Stellar 440 (Mi-440): 91 g lighter

    SX66:
    210 g
    Stellar 440 (Mi-440):
    119 g
  • Width

    Stellar 440 (Mi-440): 7.2 mm narrower

    SX66:
    71 mm
    Stellar 440 (Mi-440):
    63.8 mm
  • Screen diagonal

    SX66: 0.5 in smaller diagonal

    SX66:
    3.5 in
    Stellar 440 (Mi-440):
    4 in
  • Depth

    Stellar 440 (Mi-440): 6.5 mm thinner

    SX66:
    18 mm
    Stellar 440 (Mi-440):
    11.5 mm
  • Height

    SX66: 2.6 mm shorter

    SX66:
    125 mm
    Stellar 440 (Mi-440):
    127.6 mm
  • Release year

    SX66:
    2004
    Stellar 440 (Mi-440):
    2014

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. SX66

    Height:
    125 mm
    Width:
    71 mm +7.2 mm versus Stellar 440 (Mi-440)
    Depth:
    18 mm +6.5 mm versus Stellar 440 (Mi-440)
  2. 2. Stellar 440 (Mi-440)

    Height:
    127.6 mm +2.6 mm versus SX66
    Width:
    63.8 mm
    Depth:
    11.5 mm

Weight

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

  1. 1. SX66

    210 g

    +91 g versus Stellar 440 (Mi-440)

  2. 2. Stellar 440 (Mi-440)

    119 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.

  1. 1. SX66

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²
  2. 2. Stellar 440 (Mi-440)

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Stellar 440 (Mi-440) has approximately 20% more rectangular screen area than SX66.

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.

SX66: Original memory entry

128 MB RAM

Stellar 440 (Mi-440): 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. SX66

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

2. Stellar 440 (Mi-440)

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. SX662. Stellar 440 (Mi-440)

Everyday essentials
Everyday essentials — specifications for SX66, Stellar 440 (Mi-440).
SpecificationSX66Stellar 440 (Mi-440)
Dimensions (HxWxD)
  • 125 Х 71 Х 18 mm
  • 127.6 Х 63.8 Х 11.5 mm
Weight
  • 210 g
  • 119 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • SDIO/MMC
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6572 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX66, Stellar 440 (Mi-440).
SpecificationSX66Stellar 440 (Mi-440)
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 37.9 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 42.7%
  • 55.9%
PPI /points per inch/
  • 114 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for SX66, Stellar 440 (Mi-440).
SpecificationSX66Stellar 440 (Mi-440)
Rear camera, main
  • 0 MP,
  • 3.15 MP
  • Single
Camera specs Unknown
  • 3.15 MP
Functions Unknown
  • LED flash
Video Unknown
  • 480p@25fps
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for SX66, Stellar 440 (Mi-440).
SpecificationSX66Stellar 440 (Mi-440)
Processor CPU
  • Intel Xscale PXA272 520 MHz
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for SX66, Stellar 440 (Mi-440).
SpecificationSX66Stellar 440 (Mi-440)
Release date
  • 2004
  • Q4
  • 2014
  • December
Colors
  • Silver
  • Gray
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- Up to 72 h Talking time- Up to 8 h Music play - Up to 15 h
Communication and Connectivity
Communication and Connectivity — specifications for SX66, Stellar 440 (Mi-440).
SpecificationSX66Stellar 440 (Mi-440)
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
  • Class 10
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.58 W/kg (head)
Music and Audio
Music and Audio — specifications for SX66, Stellar 440 (Mi-440).
SpecificationSX66Stellar 440 (Mi-440)
Radio
  • No
  • FM radio
Others
  • Downloadable logos
Unknown
Other features
Other features — specifications for SX66, Stellar 440 (Mi-440).
SpecificationSX66Stellar 440 (Mi-440)
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input
  • Sensors Accelerometer