Coolpad Mega 3 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

    Mega 3: 40 g lighter

    Mega 3:
    170 g
    SX66:
    210 g
  • Width

    SX66: 6 mm narrower

    Mega 3:
    77 mm
    SX66:
    71 mm
  • Screen diagonal

    SX66: 2 in smaller diagonal

    Mega 3:
    5.5 in
    SX66:
    3.5 in
  • Depth

    Mega 3: 9.8 mm thinner

    Mega 3:
    8.2 mm
    SX66:
    18 mm
  • Height

    SX66: 27 mm shorter

    Mega 3:
    152 mm
    SX66:
    125 mm
  • Release year

    Mega 3:
    2016
    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. Mega 3

    Height:
    152 mm +27 mm versus SX66
    Width:
    77 mm +6 mm versus SX66
    Depth:
    8.2 mm
  2. 2. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +9.8 mm versus Mega 3

Weight

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

  1. 1. Mega 3

    170 g

  2. 2. SX66

    210 g

    +40 g versus Mega 3

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. Mega 3

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

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

Mega 3 has approximately 119.8% 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 Mega 3, SX66, compared at the same storage capacity.
StorageMega 3SX66
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. Mega 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Mega 32. SX66

Everyday essentials
Everyday essentials — specifications for Mega 3, SX66.
SpecificationMega 3SX66
Dimensions (HxWxD)
  • 152 Х 77 Х 8.2 mm
  • 125 Х 71 Х 18 mm
Weight
  • 170 g
  • 210 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 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 32 GB (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 6.0 (Marshmallow); Cool UI
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Mediatek MT6737 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Mega 3, SX66.
SpecificationMega 3SX66
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 37.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.3%
  • 42.7%
PPI /points per inch/
  • 267 PPI
  • 114 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for Mega 3, SX66.
SpecificationMega 3SX66
Rear camera, main
  • 8 MP
  • Single
  • 0 MP,
Camera specs
  • 8 MP
  • AF
  • f/2.2
Unknown
Functions
  • LED flash
Unknown
Video
  • 720p
Unknown
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.2
Unknown
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Mega 3, SX66.
SpecificationMega 3SX66
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Mali-T860
Unknown
Antutu 7 score *
  • 29322
Unknown
General specs
General specs — specifications for Mega 3, SX66.
SpecificationMega 3SX66
Release date
  • 2016
  • December
  • 2004
  • Q4
Colors
  • Champagne White
  • Moondust Grey
  • Gold White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Mega 3, SX66.
SpecificationMega 3SX66
SIM card
  • Triple SIM (Nano-SIM
  • triple stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB Host
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Mega 3, SX66.
SpecificationMega 3SX66
Radio
  • Stereo FM radio; recording
  • No
Others Unknown
  • Downloadable logos
Other features
Other features — specifications for Mega 3, SX66.
SpecificationMega 3SX66
Dop
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input