Sharp Aquos R2 compact vs Spice Mi-425 Stellar

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Mi-425 Stellar: 25 g lighter

    Aquos R2 compact:
    135 g
    Mi-425 Stellar:
    110 g
  • Screen diagonal

    Mi-425 Stellar: 1.2 in smaller diagonal

    Aquos R2 compact:
    5.2 in
    Mi-425 Stellar:
    4 in
  • Depth

    Aquos R2 compact: 3.2 mm thinner

    Aquos R2 compact:
    9.3 mm
    Mi-425 Stellar:
    12.5 mm
  • Height

    Mi-425 Stellar: 6 mm shorter

    Aquos R2 compact:
    131 mm
    Mi-425 Stellar:
    125 mm
  • Release year

    Aquos R2 compact:
    2018
    Mi-425 Stellar:
    2012

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 +6 mm versus Mi-425 Stellar
    Width:
    64 mm
    Depth:
    9.3 mm
  2. 2. Mi-425 Stellar

    Height:
    125 mm
    Width:
    63.5 mm
    Depth:
    12.5 mm +3.2 mm versus Aquos R2 compact

Weight

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

  1. 1. Aquos R2 compact

    135 g

    +25 g versus Mi-425 Stellar

  2. 2. Mi-425 Stellar

    110 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. Mi-425 Stellar

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Aquos R2 compact has approximately 48.2% more rectangular screen area than Mi-425 Stellar.

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

Mi-425 Stellar: Original memory entry

149 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. Mi-425 Stellar

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 Mi-425 Stellar

  2. 2. Mi-425 Stellar

    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. Mi-425 Stellar

Everyday essentials
Everyday essentials — specifications for Aquos R2 compact, Mi-425 Stellar.
SpecificationAquos R2 compactMi-425 Stellar
Dimensions (HxWxD)
  • 131 Х 64 Х 9.3 mm
  • 125 Х 63.5 Х 12.5 mm
Weight
  • 135 g
  • 110 g
Technology
  • IGZO IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 4" inch
Screen resolution
  • 1080 x 2280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 149 MB
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
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Aquos R2 compact, Mi-425 Stellar.
SpecificationAquos R2 compactMi-425 Stellar
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 67.5 cm2
  • 45.5 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 80.5%
  • 57.4%
PPI /points per inch/
  • 485 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Aquos R2 compact, Mi-425 Stellar.
SpecificationAquos R2 compactMi-425 Stellar
Rear camera, main
  • 22.6 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 23 mm
  • VGA
Performance
Performance — specifications for Aquos R2 compact, Mi-425 Stellar.
SpecificationAquos R2 compactMi-425 Stellar
Processor CPU
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • 1.0 GHz
Graphics processor GPU
  • Adreno 630
Unknown
General specs
General specs — specifications for Aquos R2 compact, Mi-425 Stellar.
SpecificationAquos R2 compactMi-425 Stellar
Release date
  • 2018
  • November
  • 2012
  • June
Colors
  • Smokey Green
  • Deep White
  • Pure Black
  • white/black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Body build
  • Front glass
  • aluminum frame
  • plastic back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Aquos R2 compact, Mi-425 Stellar.
SpecificationAquos R2 compactMi-425 Stellar
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 900 / 1800
Speed
  • HSPA
  • LTE
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
  • 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)
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • Yes
Harmful irradiation Unknown
  • SAR EU - 0.36 W/kg (head)
Music and Audio
Music and Audio — specifications for Aquos R2 compact, Mi-425 Stellar.
SpecificationAquos R2 compactMi-425 Stellar
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, Mi-425 Stellar.
SpecificationAquos R2 compactMi-425 Stellar
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
  • compass - MP4/WMV/H.263 player -MP3/WAV/AAC+ player -Organizer -Document viewer -Photo/video editor -Voice memo -Predictive text input