LG Optimus LTE SU640 vs Panasonic P55 Max

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: 45 g lighter

    Optimus LTE SU640:
    135 g
    P55 Max:
    180 g
  • Width

    Optimus LTE SU640: 9.7 mm narrower

    Optimus LTE SU640:
    67.9 mm
    P55 Max:
    77.6 mm
  • Screen diagonal

    Optimus LTE SU640: 1 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    P55 Max:
    5.5 in
  • Chipset

    Optimus LTE SU640:
    Qualcomm MSM8660 Snapdragon S3
    P55 Max:
    Mediatek MT6737 (28 nm)
  • Depth

    P55 Max: 1.7 mm thinner

    Optimus LTE SU640:
    10.4 mm
    P55 Max:
    8.7 mm
  • Height

    Optimus LTE SU640: 19.1 mm shorter

    Optimus LTE SU640:
    132.9 mm
    P55 Max:
    152 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 +1.7 mm versus P55 Max
  2. 2. P55 Max

    Height:
    152 mm +19.1 mm versus Optimus LTE SU640
    Width:
    77.6 mm +9.7 mm versus Optimus LTE SU640
    Depth:
    8.7 mm

Weight

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

  1. 1. Optimus LTE SU640

    135 g

  2. 2. P55 Max

    180 g

    +45 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. P55 Max

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

P55 Max has approximately 49.4% 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, P55 Max, compared at the same storage capacity.
StorageOptimus LTE SU640P55 Max
4 GB 1 GB RAM Not recorded
16 GB Not recorded 3 GB RAM

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. P55 Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Optimus LTE SU640

    1830 mAh

  2. 2. P55 Max

    5000 mAh

    +3170 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. P55 Max

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, P55 Max.
SpecificationOptimus LTE SU640P55 Max
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 152 Х 77.6 Х 8.7 mm
Weight
  • 135 g
  • 180 g
Technology
  • HD-IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 7.0 (Nougat)
Chipset
  • Qualcomm MSM8660 Snapdragon S3
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, P55 Max.
SpecificationOptimus LTE SU640P55 Max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.9%
  • 70.7%
PPI /points per inch/
  • 326 PPI
  • 267 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, P55 Max.
SpecificationOptimus LTE SU640P55 Max
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • Quad-LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
Performance

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

Performance — specifications for Optimus LTE SU640, P55 Max.
SpecificationOptimus LTE SU640P55 Max
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 220
  • Mali-T720
Antutu 7 score * Unknown
  • 29156
General specs
General specs — specifications for Optimus LTE SU640, P55 Max.
SpecificationOptimus LTE SU640P55 Max
Release date
  • 2011
  • October
  • 2017
  • July
Colors
  • Black
  • White
  • Champagne Gold
  • Matte Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 8500 INR
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, P55 Max.
SpecificationOptimus LTE SU640P55 Max
SIM card
  • Mini-SIM
  • Dual SIM (Micro-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 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
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 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, P55 Max.
SpecificationOptimus LTE SU640P55 Max
Radio
  • No
  • FM radio
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus LTE SU640, P55 Max.
SpecificationOptimus LTE SU640P55 Max
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 Accelerometer
  • proximity
  • Infrared port - For India