LG Optimus LTE SU640 vs Sharp Aquos R2

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

    Optimus LTE SU640: 46 g lighter

    Optimus LTE SU640:
    135 g
    Aquos R2:
    181 g
  • Width

    Optimus LTE SU640: 6.1 mm narrower

    Optimus LTE SU640:
    67.9 mm
    Aquos R2:
    74 mm
  • Screen diagonal

    Optimus LTE SU640: 1.5 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    Aquos R2:
    6 in
  • Chipset

    Optimus LTE SU640:
    Qualcomm MSM8660 Snapdragon S3
    Aquos R2:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    Optimus LTE SU640:
    Single
    Aquos R2:
    Dual
  • Depth

    Aquos R2: 1.4 mm thinner

    Optimus LTE SU640:
    10.4 mm
    Aquos R2:
    9 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. Optimus LTE SU640

    Height:
    132.9 mm
    Width:
    67.9 mm
    Depth:
    10.4 mm +1.4 mm versus Aquos R2
  2. 2. Aquos R2

    Height:
    156 mm +23.1 mm versus Optimus LTE SU640
    Width:
    74 mm +6.1 mm versus Optimus LTE SU640
    Depth:
    9 mm

Weight

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

  1. 1. Optimus LTE SU640

    135 g

  2. 2. Aquos R2

    181 g

    +46 g versus Optimus LTE SU640

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. Optimus LTE SU640

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Aquos R2

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    89.9 cm²

Aquos R2 has approximately 61% more rectangular screen area than Optimus LTE SU640.

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 Optimus LTE SU640, Aquos R2, compared at the same storage capacity.
StorageOptimus LTE SU640Aquos R2
4 GB 1 GB RAM Unknown
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. Optimus LTE SU640

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 16 GB included

2. Aquos R2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 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. Optimus LTE SU640

    1830 mAh

  2. 2. Aquos R2

    3130 mAh

    +1300 mAh versus Optimus LTE SU640

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 LTE SU6402. Aquos R2

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, Aquos R2.
SpecificationOptimus LTE SU640Aquos R2
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 156 Х 74 Х 9 mm
Weight
  • 135 g
  • 181 g
Technology
  • HD-IPS LCD
  • IGZO IPS LCD
Screen size
  • 4.5" inch
  • 6" inch
Screen resolution
  • 720 x 1280 px
  • 1440 x 3040 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • microSD
  • up to 512 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 3130 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm MSM8660 Snapdragon S3
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, Aquos R2.
SpecificationOptimus LTE SU640Aquos R2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 89.9 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 61.9%
  • 77.8%
PPI /points per inch/
  • 326 PPI
  • 561 PPI
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, Aquos R2.
SpecificationOptimus LTE SU640Aquos R2
Rear camera, main
  • 8 MP
  • Single
  • 22.6 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 22.6 MP
  • PDAF -16.3 MP
  • PDAF (for video recording only)
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 2160p@30fps (dedicated video camera)
Front camera, selfie
  • 1.3 MP
  • Single
  • 16.3 MP
  • Single
Specifications
  • 1.3 MP
  • 16.3 MP
Performance

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

Performance — specifications for Optimus LTE SU640, Aquos R2.
SpecificationOptimus LTE SU640Aquos R2
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 220
  • Adreno 630
Antutu 7 score * Unknown
  • 265822
General specs
General specs — specifications for Optimus LTE SU640, Aquos R2.
SpecificationOptimus LTE SU640Aquos R2
Release date
  • 2011
  • October
  • 2018
  • May
Colors
  • Black
  • White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 350 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, Aquos R2.
SpecificationOptimus LTE SU640Aquos R2
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 -4G - LTE 800
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE
GPRS
  • No
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0 (MHL TV-out)
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, Aquos R2.
SpecificationOptimus LTE SU640Aquos R2
Radio
  • No
  • No
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos
Other features
Other features — specifications for Optimus LTE SU640, Aquos R2.
SpecificationOptimus LTE SU640Aquos R2
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - T-DMB TV tuner -MP4/H.264/WMV/DviX player -MP3/WMA/WAV/FLAC/eAAC+ player -True HD movie editor -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - For South Korea
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IPX5/IPX8/IP6X