Sharp Aquos R2 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

    Aquos R2: 29 g lighter

    Aquos R2:
    181 g
    SX66:
    210 g
  • Width

    SX66: 3 mm narrower

    Aquos R2:
    74 mm
    SX66:
    71 mm
  • Screen diagonal

    SX66: 2.5 in smaller diagonal

    Aquos R2:
    6 in
    SX66:
    3.5 in
  • Depth

    Aquos R2: 9 mm thinner

    Aquos R2:
    9 mm
    SX66:
    18 mm
  • Height

    SX66: 31 mm shorter

    Aquos R2:
    156 mm
    SX66:
    125 mm
  • Release year

    Aquos R2:
    2018
    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. Aquos R2

    Height:
    156 mm +31 mm versus SX66
    Width:
    74 mm +3 mm versus SX66
    Depth:
    9 mm
  2. 2. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +9 mm versus Aquos R2

Weight

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

  1. 1. Aquos R2

    181 g

  2. 2. SX66

    210 g

    +29 g versus Aquos R2

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. Aquos R2

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    89.9 cm²
  2. 2. SX66

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

Aquos R2 has approximately 136.9% 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.

Aquos R2: Original memory entry

64 GB · 512GB 4GB

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. Aquos R2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 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. Aquos R22. SX66

Everyday essentials
Everyday essentials — specifications for Aquos R2, SX66.
SpecificationAquos R2SX66
Dimensions (HxWxD)
  • 156 Х 74 Х 9 mm
  • 125 Х 71 Х 18 mm
Weight
  • 181 g
  • 210 g
Technology
  • IGZO IPS LCD
  • TFT
Screen size
  • 6" inch
  • 3.5" inch
Screen resolution
  • 1440 x 3040 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 128 MB RAM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 3130 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 8.0 (Oreo)
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Aquos R2, SX66.
SpecificationAquos R2SX66
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 89.9 cm2
  • 37.9 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 77.8%
  • 42.7%
PPI /points per inch/
  • 561 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for Aquos R2, SX66.
SpecificationAquos R2SX66
Rear camera, main
  • 22.6 MP
  • Dual
  • 0 MP,
Camera specs
  • 22.6 MP
  • PDAF -16.3 MP
  • PDAF (for video recording only)
Unknown
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 2160p@30fps (dedicated video camera)
Unknown
Front camera, selfie
  • 16.3 MP
  • Single
  • 0 MP,
Specifications
  • 16.3 MP
Unknown
Performance

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

Performance — specifications for Aquos R2, SX66.
SpecificationAquos R2SX66
Processor CPU
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Adreno 630
Unknown
Antutu 7 score *
  • 265822
Unknown
General specs
General specs — specifications for Aquos R2, SX66.
SpecificationAquos R2SX66
Release date
  • 2018
  • May
  • 2004
  • Q4
Colors
  • Black
  • White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Aquos R2, SX66.
SpecificationAquos R2SX66
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for Aquos R2, SX66.
SpecificationAquos R2SX66
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos
  • Downloadable logos
Other features
Other features — specifications for Aquos R2, SX66.
SpecificationAquos R2SX66
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IPX5/IPX8/IP6X
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input