Siemens SX66 vs Sonim XP6

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

    SX66: 60 g lighter

    SX66:
    210 g
    XP6:
    270 g
  • Width

    XP6: 6.5 mm narrower

    SX66:
    71 mm
    XP6:
    64.5 mm
  • Screen diagonal

    XP6: 0.87 in smaller diagonal

    SX66:
    3.5 in
    XP6:
    2.63 in
  • Depth

    SX66: 2.5 mm thinner

    SX66:
    18 mm
    XP6:
    20.5 mm
  • Height

    SX66: 12 mm shorter

    SX66:
    125 mm
    XP6:
    137 mm
  • Release year

    SX66:
    2004
    XP6:
    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 +6.5 mm versus XP6
    Depth:
    18 mm
  2. 2. XP6

    Height:
    137 mm +12 mm versus SX66
    Width:
    64.5 mm
    Depth:
    20.5 mm +2.5 mm versus SX66

Weight

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

  1. 1. SX66

    210 g

  2. 2. XP6

    270 g

    +60 g versus SX66

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. XP6

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

SX66 has approximately 77.1% more rectangular screen area than XP6.

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 SX66, XP6, compared at the same storage capacity.
StorageSX66XP6
8 GB Unknown 1 GB RAM
SX66: Original memory entry

128 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. XP6

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

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. XP6

Everyday essentials
Everyday essentials — specifications for SX66, XP6.
SpecificationSX66XP6
Dimensions (HxWxD)
  • 125 Х 71 Х 18 mm
  • 137 Х 64.5 Х 20.5 mm
Weight
  • 210 g
  • 270 g
Technology
  • TFT
Unknown
Screen size
  • 3.5" inch
  • 2.63" inch
Screen resolution
  • 240 x 320 px
  • 320 x 432 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • SDIO/MMC
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 4800 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX66, XP6.
SpecificationSX66XP6
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 37.9 cm2
  • 21.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 42.7%
  • 24.2%
PPI /points per inch/
  • 114 PPI
  • 204 PPI
Screen protection Unknown
  • Yes
Camera and Video
Camera and Video — specifications for SX66, XP6.
SpecificationSX66XP6
Rear camera, main
  • 0 MP,
  • 5 MP
  • Single
Camera specs Unknown
  • 5 MP
Video Unknown
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for SX66, XP6.
SpecificationSX66XP6
Processor CPU
  • Intel Xscale PXA272 520 MHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 305
General specs
General specs — specifications for SX66, XP6.
SpecificationSX66XP6
Release date
  • 2004
  • Q4
  • 2014
  • November
Colors
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 490 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- Up to 1080 h Talking time- Up to 40 h
Communication and Connectivity
Communication and Connectivity — specifications for SX66, XP6.
SpecificationSX66XP6
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
Speed Unknown
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for SX66, XP6.
SpecificationSX66XP6
Radio
  • No
  • FM radio
Others
  • Downloadable logos
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for SX66, XP6.
SpecificationSX66XP6
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input
  • Sensors Accelerometer
  • proximity - MIL-STD-810G compliant -IP68/IP69 dust/water proof (up to 1.8m for 30 min) -Drop-to-concrete resistance from up to 2m -Operational range -20°C to +55°C -Flashlight