Sharp Aquos R2 compact vs Siemens SX45

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 compact: 195 g lighter

    Aquos R2 compact:
    135 g
    SX45:
    330 g
  • Width

    Aquos R2 compact: 23 mm narrower

    Aquos R2 compact:
    64 mm
    SX45:
    87 mm
  • Depth

    Aquos R2 compact: 16.7 mm thinner

    Aquos R2 compact:
    9.3 mm
    SX45:
    26 mm
  • Height

    Aquos R2 compact: 3 mm shorter

    Aquos R2 compact:
    131 mm
    SX45:
    134 mm
  • Release year

    Aquos R2 compact:
    2018
    SX45:
    2001

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 compact

    Height:
    131 mm
    Width:
    64 mm
    Depth:
    9.3 mm
  2. 2. SX45

    Height:
    134 mm +3 mm versus Aquos R2 compact
    Width:
    87 mm +23 mm versus Aquos R2 compact
    Depth:
    26 mm +16.7 mm versus Aquos R2 compact

Weight

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

  1. 1. Aquos R2 compact

    135 g

  2. 2. SX45

    330 g

    +195 g versus Aquos R2 compact

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Aquos R2 compact

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    67.5 cm²
  2. 2. SX45

    SX45: Screen geometry unavailable or conflicting.

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 compact: Original memory entry

64 GB · 512GB 4GB

SX45: Original memory entry

32 MB

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 compact

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB

2. SX45

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

Battery capacity

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

Recorded battery capacity

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

  1. 1. Aquos R2 compact

    2500 mAh

    +950 mAh versus SX45

  2. 2. SX45

    1550 mAh

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 R2 compact2. SX45

Everyday essentials
Everyday essentials — specifications for Aquos R2 compact, SX45.
SpecificationAquos R2 compactSX45
Dimensions (HxWxD)
  • 131 Х 64 Х 9.3 mm
  • 134 Х 87 Х 26 mm
Weight
  • 135 g
  • 330 g
Technology
  • IGZO IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 0" inch
Screen resolution
  • 1080 x 2280 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
  • 32 MB
Memory card support
  • microSD
  • up to 512 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Non-removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows CE 3.0 for PocketPC
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Aquos R2 compact, SX45.
SpecificationAquos R2 compactSX45
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 67.5 cm2
Unknown
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 80.5%
Unknown
PPI /points per inch/
  • 485 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Aquos R2 compact, SX45.
SpecificationAquos R2 compactSX45
Rear camera, main
  • 22.6 MP
  • Single
  • 0 MP,
Camera specs
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Unknown
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.2
  • 23 mm
Unknown
Performance
Performance — specifications for Aquos R2 compact, SX45.
SpecificationAquos R2 compactSX45
Processor CPU
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • 64-bit NEC VR4122 150 MHz
Graphics processor GPU
  • Adreno 630
Unknown
General specs
General specs — specifications for Aquos R2 compact, SX45.
SpecificationAquos R2 compactSX45
Release date
  • 2018
  • November
  • 2001
Colors
  • Smokey Green
  • Deep White
  • Pure Black
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 2 h
Body build
  • Front glass
  • aluminum frame
  • plastic back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Aquos R2 compact, SX45.
SpecificationAquos R2 compactSX45
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Unknown
Bluetooth
  • 5.0
  • A2DP
  • LE
  • No
Music and Audio
Music and Audio — specifications for Aquos R2 compact, SX45.
SpecificationAquos R2 compactSX45
Radio
  • No
  • No
Others
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
  • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
Other features
Other features — specifications for Aquos R2 compact, SX45.
SpecificationAquos R2 compactSX45
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)
  • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone