BenQ F52 vs Siemens SX66

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

    F52: 68 g lighter

    F52:
    142 g
    SX66:
    210 g
  • Width

    SX66: 3.5 mm narrower

    F52:
    74.5 mm
    SX66:
    71 mm
  • Screen diagonal

    SX66: 1.7 in smaller diagonal

    F52:
    5.2 in
    SX66:
    3.5 in
  • Depth

    F52: 8.7 mm thinner

    F52:
    9.3 mm
    SX66:
    18 mm
  • Height

    SX66: 22 mm shorter

    F52:
    147 mm
    SX66:
    125 mm
  • Release year

    F52:
    2015
    SX66:
    2004

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. F52

    Height:
    147 mm +22 mm versus SX66
    Width:
    74.5 mm +3.5 mm versus SX66
    Depth:
    9.3 mm
  2. 2. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +8.7 mm versus F52

Weight

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

  1. 1. F52

    142 g

  2. 2. SX66

    210 g

    +68 g versus F52

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. F52

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. SX66

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

F52 has approximately 96.5% 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.

Recorded RAM for F52, SX66, compared at the same storage capacity.
StorageF52SX66
16 GB 2 GB RAM Unknown
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. F52

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. SX66

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

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. F522. SX66

Everyday essentials
Everyday essentials — specifications for F52, SX66.
SpecificationF52SX66
Dimensions (HxWxD)
  • 147 Х 74.5 Х 9.3 mm
  • 125 Х 71 Х 18 mm
Weight
  • 142 g
  • 210 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 3.5" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 128 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 5.0 (Lollipop)
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for F52, SX66.
SpecificationF52SX66
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 74.5 cm2
  • 37.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.1%
  • 42.7%
PPI /points per inch/
  • 424 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for F52, SX66.
SpecificationF52SX66
Rear camera, main
  • 13 MP
  • Single
  • 0 MP,
Camera specs
  • 13 MP
  • AF
Unknown
Functions
  • LED flash
Unknown
Video
  • Yes
Unknown
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for F52, SX66.
SpecificationF52SX66
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Adreno 405
Unknown
General specs
General specs — specifications for F52, SX66.
SpecificationF52SX66
Release date
  • 2015
  • May
  • 2004
  • Q4
Colors
  • Glam Pink
  • Chic Gray
  • Silver
Battery life
  • Stand by time- Up to 580 h (3G) Talking time- Up to 24 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for F52, SX66.
SpecificationF52SX66
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 700 / 900 / 1800
Unknown
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • Yes
Music and Audio
Music and Audio — specifications for F52, SX66.
SpecificationF52SX66
Radio
  • No
  • No
Others Unknown
  • Downloadable logos
Other features
Other features — specifications for F52, SX66.
SpecificationF52SX66
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input