Sharp Aquos R2 vs Spice Stellar 520 (Mi-520)

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 520 (Mi-520): 25 g lighter

    Aquos R2:
    181 g
    Stellar 520 (Mi-520):
    156 g
  • Width

    Stellar 520 (Mi-520): 1.2 mm narrower

    Aquos R2:
    74 mm
    Stellar 520 (Mi-520):
    72.8 mm
  • Screen diagonal

    Stellar 520 (Mi-520): 1 in smaller diagonal

    Aquos R2:
    6 in
    Stellar 520 (Mi-520):
    5 in
  • Chipset

    Aquos R2:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Stellar 520 (Mi-520):
    Mediatek MT6582 (28 nm)
  • Rear camera layout

    Aquos R2:
    Dual
    Stellar 520 (Mi-520):
    Single
  • Depth

    Stellar 520 (Mi-520): 0.5 mm thinner

    Aquos R2:
    9 mm
    Stellar 520 (Mi-520):
    8.5 mm

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 +11 mm versus Stellar 520 (Mi-520)
    Width:
    74 mm +1.2 mm versus Stellar 520 (Mi-520)
    Depth:
    9 mm +0.5 mm versus Stellar 520 (Mi-520)
  2. 2. Stellar 520 (Mi-520)

    Height:
    145 mm
    Width:
    72.8 mm
    Depth:
    8.5 mm

Weight

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

  1. 1. Aquos R2

    181 g

    +25 g versus Stellar 520 (Mi-520)

  2. 2. Stellar 520 (Mi-520)

    156 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

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    89.9 cm²
  2. 2. Stellar 520 (Mi-520)

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

Aquos R2 has approximately 30.4% more rectangular screen area than Stellar 520 (Mi-520).

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, Stellar 520 (Mi-520), compared at the same storage capacity.
StorageAquos R2Stellar 520 (Mi-520)
4 GB Unknown 1 GB RAM
Aquos R2: 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

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

2. Stellar 520 (Mi-520)

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

    3130 mAh

    +1130 mAh versus Stellar 520 (Mi-520)

  2. 2. Stellar 520 (Mi-520)

    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 R22. Stellar 520 (Mi-520)

Everyday essentials
Everyday essentials — specifications for Aquos R2, Stellar 520 (Mi-520).
SpecificationAquos R2Stellar 520 (Mi-520)
Dimensions (HxWxD)
  • 156 Х 74 Х 9 mm
  • 145 Х 72.8 Х 8.5 mm
Weight
  • 181 g
  • 156 g
Technology
  • IGZO IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 5" inch
Screen resolution
  • 1440 x 3040 px
  • 720 x 1280 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 (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3130 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Aquos R2, Stellar 520 (Mi-520).
SpecificationAquos R2Stellar 520 (Mi-520)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 89.9 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 77.8%
  • 65.3%
PPI /points per inch/
  • 561 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Aquos R2, Stellar 520 (Mi-520).
SpecificationAquos R2Stellar 520 (Mi-520)
Rear camera, main
  • 22.6 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 22.6 MP
  • PDAF -16.3 MP
  • PDAF (for video recording only)
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 2160p@30fps (dedicated video camera)
  • Yes
Front camera, selfie
  • 16.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 16.3 MP
  • 2 MP
Performance

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

Performance — specifications for Aquos R2, Stellar 520 (Mi-520).
SpecificationAquos R2Stellar 520 (Mi-520)
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
Antutu 7 score *
  • 265822
Unknown
General specs
General specs — specifications for Aquos R2, Stellar 520 (Mi-520).
SpecificationAquos R2Stellar 520 (Mi-520)
Release date
  • 2018
  • May
  • 2014
  • July
Colors
  • Black
  • White
  • Red/Yellow
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 Music play - Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for Aquos R2, Stellar 520 (Mi-520).
SpecificationAquos R2Stellar 520 (Mi-520)
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
  • 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 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.82 W/kg (head)
Music and Audio
Music and Audio — specifications for Aquos R2, Stellar 520 (Mi-520).
SpecificationAquos R2Stellar 520 (Mi-520)
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos
Unknown
Other features
Other features — specifications for Aquos R2, Stellar 520 (Mi-520).
SpecificationAquos R2Stellar 520 (Mi-520)
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IPX5/IPX8/IP6X
  • Sensors Accelerometer
  • proximity