BLU C6 2020 vs LG Optimus LTE SU640

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: 95 g lighter

    C6 2020:
    230 g
    Optimus LTE SU640:
    135 g
  • Width

    Optimus LTE SU640: 10.5 mm narrower

    C6 2020:
    78.4 mm
    Optimus LTE SU640:
    67.9 mm
  • Screen diagonal

    Optimus LTE SU640: 1.5 in smaller diagonal

    C6 2020:
    6 in
    Optimus LTE SU640:
    4.5 in
  • Height

    Optimus LTE SU640: 27.8 mm shorter

    C6 2020:
    160.7 mm
    Optimus LTE SU640:
    132.9 mm
  • Release year

    C6 2020:
    2020
    Optimus LTE SU640:
    2011

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. C6 2020

    Height:
    160.7 mm +27.8 mm versus Optimus LTE SU640
    Width:
    78.4 mm +10.5 mm versus Optimus LTE SU640
    Depth:
    10.3 mm
  2. 2. Optimus LTE SU640

    Height:
    132.9 mm
    Width:
    67.9 mm
    Depth:
    10.4 mm

Weight

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

  1. 1. C6 2020

    230 g

    +95 g versus Optimus LTE SU640

  2. 2. Optimus LTE SU640

    135 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. C6 2020

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. Optimus LTE SU640

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

C6 2020 has approximately 66.4% 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 C6 2020, Optimus LTE SU640, compared at the same storage capacity.
StorageC6 2020Optimus LTE SU640
4 GB Not recorded 1 GB RAM
16 GB 1 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. C6 2020

NFC:
No
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Optimus LTE SU640

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

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. C6 2020

    4000 mAh

    +2170 mAh versus Optimus LTE SU640

  2. 2. Optimus LTE SU640

    1830 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. C6 20202. Optimus LTE SU640

Everyday essentials
Everyday essentials — specifications for C6 2020, Optimus LTE SU640.
SpecificationC6 2020Optimus LTE SU640
Dimensions (HxWxD)
  • 160.7 Х 78.4 Х 10.3 mm
  • 132.9 Х 67.9 Х 10.4 mm
Weight
  • 230 g
  • 135 g
Technology
  • IPS LCD
  • HD-IPS LCD
Screen size
  • 6" inc
  • 4.5" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 1GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 1830 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10 (Go edition)
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
Chipset Unknown
  • Qualcomm MSM8660 Snapdragon S3
NFC
  • No
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for C6 2020, Optimus LTE SU640.
SpecificationC6 2020Optimus LTE SU640
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 73.7%
  • 61.9%
PPI /points per inch/ Unknown
  • 326 PPI
Camera and Video
Camera and Video — specifications for C6 2020, Optimus LTE SU640.
SpecificationC6 2020Optimus LTE SU640
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • -8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance
Performance — specifications for C6 2020, Optimus LTE SU640.
SpecificationC6 2020Optimus LTE SU640
Processor CPU
  • - Quad-core 1.3 GHz Cortex-A7
  • Dual-core 1.5 GHz Scorpion
Graphics processor GPU
  • - Mali-400
  • Adreno 220
General specs
General specs — specifications for C6 2020, Optimus LTE SU640.
SpecificationC6 2020Optimus LTE SU640
Release date
  • 2020
  • October
  • 2011
  • October
Colors
  • Red
  • Gradient Blue
  • Gradient Greena
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 USD
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 400 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for C6 2020, Optimus LTE SU640.
SpecificationC6 2020Optimus LTE SU640
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 -4G - LTE 800
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 4.1
  • A2DP
  • 3.0
  • A2DP
Music and Audio
Music and Audio — specifications for C6 2020, Optimus LTE SU640.
SpecificationC6 2020Optimus LTE SU640
Radio
  • FM radio
  • No
Others Unknown
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for C6 2020, Optimus LTE SU640.
SpecificationC6 2020Optimus LTE SU640
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For USA
  • 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