LG Optimus LTE SU640 vs Meizu Pro 6

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 technology

    OLED versus LCD

    Optimus LTE SU640:
    LCD
    Pro 6:
    OLED
  • Weight

    Optimus LTE SU640: 25 g lighter

    Optimus LTE SU640:
    135 g
    Pro 6:
    160 g
  • Width

    Optimus LTE SU640: 2.9 mm narrower

    Optimus LTE SU640:
    67.9 mm
    Pro 6:
    70.8 mm
  • Screen diagonal

    Optimus LTE SU640: 0.7 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    Pro 6:
    5.2 in
  • Chipset

    Optimus LTE SU640:
    Qualcomm MSM8660 Snapdragon S3
    Pro 6:
    Mediatek MT6797T Helio X25 (20 nm)
  • Depth

    Pro 6: 3.1 mm thinner

    Optimus LTE SU640:
    10.4 mm
    Pro 6:
    7.3 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 +3.1 mm versus Pro 6
  2. 2. Pro 6

    Height:
    147.7 mm +14.8 mm versus Optimus LTE SU640
    Width:
    70.8 mm +2.9 mm versus Optimus LTE SU640
    Depth:
    7.3 mm

Weight

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

  1. 1. Optimus LTE SU640

    135 g

  2. 2. Pro 6

    160 g

    +25 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. Pro 6

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

Pro 6 has approximately 33.5% 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, Pro 6, compared at the same storage capacity.
StorageOptimus LTE SU640Pro 6
4 GB 1 GB RAM Unknown
Pro 6: Original memory entry

32/64 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. Pro 6

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. Pro 6

    2560 mAh

    +730 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. Pro 6

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, Pro 6.
SpecificationOptimus LTE SU640Pro 6
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 147.7 Х 70.8 Х 7.3 mm
Weight
  • 135 g
  • 160 g
Technology
  • HD-IPS LCD
  • Super AMOLED
Screen size
  • 4.5" inch
  • 5.2" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 32/64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 2560 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 6.0 (Marshmallow); Flyme 5.6
Chipset
  • Qualcomm MSM8660 Snapdragon S3
  • Mediatek MT6797T Helio X25 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, Pro 6.
SpecificationOptimus LTE SU640Pro 6
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 74.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.9%
  • 71.6%
PPI /points per inch/
  • 326 PPI
  • 423 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, Pro 6.
SpecificationOptimus LTE SU640Pro 6
Rear camera, main
  • 8 MP
  • Single
  • 21 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 21 MP
  • f/2.2
  • 31mm (standard)
  • 1/2.4''
  • PDAF & laser AF
Functions
  • LED flash
  • Тen-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
  • f/2.0
  • 1/4''
  • 1.4µm
Performance

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

Performance — specifications for Optimus LTE SU640, Pro 6.
SpecificationOptimus LTE SU640Pro 6
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Deca-core (2x2.5 GHz Cortex-A72
  • 4x2 GHz Cortex-A53
  • 4x1.4 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 220
  • Mali-T880 MP4
Antutu 7 score * Unknown
  • 96215
GeekBench 4 Single Core * Unknown
  • 1318
GeekBench 4 Multi-Core * Unknown
  • 3787
GeekBench 4 RenderScript * Unknown
  • 3230
GeekBench 5 Single Core * Unknown
  • 201
GeekBench 5 Multi-Core * Unknown
  • 737
General specs
General specs — specifications for Optimus LTE SU640, Pro 6.
SpecificationOptimus LTE SU640Pro 6
Release date
  • 2011
  • October
  • 2016
  • April
Colors
  • Black
  • White
  • Gray
  • Gold
  • Silver
  • Flames Red
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 410 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, Pro 6.
SpecificationOptimus LTE SU640Pro 6
SIM card
  • Mini-SIM
  • 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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE-A (2CA) Cat6 300/50 Mbps
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
  • BDS
USB
  • microUSB 2.0 (MHL TV-out)
  • 3.1
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, Pro 6.
SpecificationOptimus LTE SU640Pro 6
Radio
  • No
  • No
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
  • 3D Touch display
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus LTE SU640, Pro 6.
SpecificationOptimus LTE SU640Pro 6
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
  • barometer - Fast battery charging: 26% in 10 min/ 100% in 60 min