Sharp Aquos R2 compact vs Spice Stellar 509 (Mi-509)

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

    Stellar 509 (Mi-509): 15 g lighter

    Aquos R2 compact:
    135 g
    Stellar 509 (Mi-509):
    120 g
  • Width

    Aquos R2 compact: 15 mm narrower

    Aquos R2 compact:
    64 mm
    Stellar 509 (Mi-509):
    79 mm
  • Screen diagonal

    Stellar 509 (Mi-509): 0.2 in smaller diagonal

    Aquos R2 compact:
    5.2 in
    Stellar 509 (Mi-509):
    5 in
  • Chipset

    Aquos R2 compact:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Stellar 509 (Mi-509):
    Mediatek MT6582M (28 nm)
  • Height

    Aquos R2 compact: 14 mm shorter

    Aquos R2 compact:
    131 mm
    Stellar 509 (Mi-509):
    145 mm
  • Release year

    Aquos R2 compact:
    2018
    Stellar 509 (Mi-509):
    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. Aquos R2 compact

    Height:
    131 mm
    Width:
    64 mm
    Depth:
    9.3 mm
  2. 2. Stellar 509 (Mi-509)

    Height:
    145 mm +14 mm versus Aquos R2 compact
    Width:
    79 mm +15 mm versus Aquos R2 compact
    Depth:
    9.5 mm

Weight

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

  1. 1. Aquos R2 compact

    135 g

    +15 g versus Stellar 509 (Mi-509)

  2. 2. Stellar 509 (Mi-509)

    120 g

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 compact

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    67.5 cm²
  2. 2. Stellar 509 (Mi-509)

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Stellar 509 (Mi-509) has approximately 2.1% more rectangular screen area than Aquos R2 compact.

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 Aquos R2 compact, Stellar 509 (Mi-509), compared at the same storage capacity.
StorageAquos R2 compactStellar 509 (Mi-509)
4 GB Unknown 1 GB RAM
Aquos R2 compact: Original memory entry

64 GB · 512GB 4GB

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. Stellar 509 (Mi-509)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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

    +500 mAh versus Stellar 509 (Mi-509)

  2. 2. Stellar 509 (Mi-509)

    2000 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. Stellar 509 (Mi-509)

Everyday essentials
Everyday essentials — specifications for Aquos R2 compact, Stellar 509 (Mi-509).
SpecificationAquos R2 compactStellar 509 (Mi-509)
Dimensions (HxWxD)
  • 131 Х 64 Х 9.3 mm
  • 145 Х 79 Х 9.5 mm
Weight
  • 135 g
  • 120 g
Technology
  • IGZO IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 5" inch
Screen resolution
  • 1080 x 2280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 512 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Mediatek MT6582M (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Aquos R2 compact, Stellar 509 (Mi-509).
SpecificationAquos R2 compactStellar 509 (Mi-509)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 67.5 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 80.5%
  • 60.1%
PPI /points per inch/
  • 485 PPI
  • 196 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Aquos R2 compact, Stellar 509 (Mi-509).
SpecificationAquos R2 compactStellar 509 (Mi-509)
Rear camera, main
  • 22.6 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 23 mm
  • 2 MP
Performance
Performance — specifications for Aquos R2 compact, Stellar 509 (Mi-509).
SpecificationAquos R2 compactStellar 509 (Mi-509)
Processor CPU
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 630
  • Mali-400MP2
General specs
General specs — specifications for Aquos R2 compact, Stellar 509 (Mi-509).
SpecificationAquos R2 compactStellar 509 (Mi-509)
Release date
  • 2018
  • November
  • 2014
  • May
Colors
  • Smokey Green
  • Deep White
  • Pure Black
  • White
Battery life Unknown
  • Stand by time- Up to 170 h Talking time- Up to 4 h 30 min Music play - Up to 30 h
Body build
  • Front glass
  • aluminum frame
  • plastic back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Aquos R2 compact, Stellar 509 (Mi-509).
SpecificationAquos R2 compactStellar 509 (Mi-509)
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.92 W/kg (head)
Music and Audio
Music and Audio — specifications for Aquos R2 compact, Stellar 509 (Mi-509).
SpecificationAquos R2 compactStellar 509 (Mi-509)
Radio
  • No
  • FM radio
Others
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Aquos R2 compact, Stellar 509 (Mi-509).
SpecificationAquos R2 compactStellar 509 (Mi-509)
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)
  • Sensors Accelerometer
  • proximity