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LG Optimus Sol E730 vs Sharp Aquos R2 compact

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.

  • Display technologyOLED versus LCDOptimus Sol E730: OLED · Aquos R2 compact: LCD
  • WeightOptimus Sol E730: 25 g lighterOptimus Sol E730: 110 g · Aquos R2 compact: 135 g
  • WidthOptimus Sol E730: 1.5 mm narrowerOptimus Sol E730: 62.5 mm · Aquos R2 compact: 64 mm
  • Screen diagonalOptimus Sol E730: 1.4 in smaller diagonalOptimus Sol E730: 3.8 in · Aquos R2 compact: 5.2 in
  • ChipsetQualcomm MSM8255 Snapdragon S2 / Qualcomm SDM845 Snapdragon 845 (10 nm)Optimus Sol E730: Qualcomm MSM8255 Snapdragon S2 · Aquos R2 compact: Qualcomm SDM845 Snapdragon 845 (10 nm)
  • DepthAquos R2 compact: 0.5 mm thinnerAquos R2 compact: 9.3 mm · Optimus Sol E730: 9.8 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.

Front
Optimus Sol E730: 122.5 × 62.5 mm 1 Aquos R2 compact: 131 × 64 mm 2
Side
Optimus Sol E730: 122.5 × 9.8 mm 1 Aquos R2 compact: 131 × 9.3 mm 2
  1. 1. Optimus Sol E730
    Height
    122.5 mm
    Width
    62.5 mm
    Depth
    9.8 mm+0.5 mm versus Aquos R2 compact
    Weight
    110 g
  2. 2. Aquos R2 compact
    Height
    131 mm+8.5 mm versus Optimus Sol E730
    Width
    64 mm+1.5 mm versus Optimus Sol E730
    Depth
    9.3 mm
    Weight
    135 g
Weight

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

  1. 1. Optimus Sol E730110 g
  2. 2. Aquos R2 compact135 g

    +25 g versus Optimus Sol E730

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.

Screen size
Optimus Sol E730: 3.8 in, 5:3, About 41.1 cm² rectangular area 1 Aquos R2 compact: 5.2 in, 19:9, About 67.5 cm² rectangular area 2
  1. 1. Optimus Sol E730 3.8 in · 5:3 About 41.1 cm² rectangular area
  2. 2. Aquos R2 compact 5.2 in · 19:9 About 67.5 cm² rectangular area

Aquos R2 compact has approximately 64.2% more rectangular screen area than Optimus Sol E730.

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.

Optimus Sol E730: Original memory entry

2 GB · 512 MB 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. Optimus Sol E730

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. Aquos R2 compact

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

Battery capacity

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

Recorded capacity

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

  1. 1. Optimus Sol E7301500 mAh
  2. 2. Aquos R2 compact2500 mAh

    +1000 mAh versus Optimus Sol E730

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. Optimus Sol E7302. Aquos R2 compact

Everyday essentials
Everyday essentials
SpecificationOptimus Sol E730Aquos R2 compact
Dimensions (HxWxD)
  • 122.5 Х 62.5 Х 9.8 mm
  • 131 Х 64 Х 9.3 mm
Weight
  • 110 g
  • 135 g
Technology
  • Ultra AMOLED
  • IGZO IPS LCD
Screen size
  • 3.8" inch
  • 5.2" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 512 MB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 512 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • Android 9.0 (Pie)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationOptimus Sol E730Aquos R2 compact
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 41.1 cm2
  • 67.5 cm2
Screen format
  • 5:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 53.7%
  • 80.5%
PPI /points per inch/
  • 246 PPI
  • 485 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationOptimus Sol E730Aquos R2 compact
Rear camera, main
  • 5 MP
  • Single
  • 22.6 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
  • f/2.2
  • 23 mm
Performance
Performance
SpecificationOptimus Sol E730Aquos R2 compact
Processor CPU
  • 1.0 GHz Scorpion
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 205
  • Adreno 630
General specs
General specs
SpecificationOptimus Sol E730Aquos R2 compact
Release date
  • 2011
  • August
  • 2018
  • November
Colors
  • Black
  • Titan
  • White
  • Smokey Green
  • Deep White
  • Pure Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
Unknown
Battery life
  • Stand by time- Up to 496 h (2G) / Up to 446 h (3G) Talking time- Up to 18 h 30 min (2G) / Up to 8 h 50 min (3G)
Unknown
Body build Unknown
  • Front glass
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity
SpecificationOptimus Sol E730Aquos R2 compact
SIM card
  • Mini-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.73 W/kg (head) 1.06 W/kg (body) SAR EU - 0.69 W/kg (head) 0.76 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationOptimus Sol E730Aquos R2 compact
Radio
  • FM radio
  • No
Others Unknown
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Other features
Other features
SpecificationOptimus Sol E730Aquos R2 compact
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input - Previously rumored as LG Victor
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)

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