LG Optimus LTE SU640 vs Xiaomi Mi 5

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

    Mi 5: 6 g lighter

    Optimus LTE SU640:
    135 g
    Mi 5:
    129 g
  • Width

    Optimus LTE SU640: 1.3 mm narrower

    Optimus LTE SU640:
    67.9 mm
    Mi 5:
    69.2 mm
  • Screen diagonal

    Optimus LTE SU640: 0.65 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    Mi 5:
    5.15 in
  • Chipset

    Optimus LTE SU640:
    Qualcomm MSM8660 Snapdragon S3
    Mi 5:
    Qualcomm MSM8996 Snapdragon 820 (14 nm)
  • Depth

    Mi 5: 3.1 mm thinner

    Optimus LTE SU640:
    10.4 mm
    Mi 5:
    7.3 mm
  • Height

    Optimus LTE SU640: 11.7 mm shorter

    Optimus LTE SU640:
    132.9 mm
    Mi 5:
    144.6 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 Mi 5
  2. 2. Mi 5

    Height:
    144.6 mm +11.7 mm versus Optimus LTE SU640
    Width:
    69.2 mm +1.3 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

    +6 g versus Mi 5

  2. 2. Mi 5

    129 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. Optimus LTE SU640

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Mi 5

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

Mi 5 has approximately 31% 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, Mi 5, compared at the same storage capacity.
StorageOptimus LTE SU640Mi 5
4 GB 1 GB RAM Unknown
Mi 5: Original memory entry

128 GB · 4 GB RAM - Pro edition64 GB · 3 GB RAM - Prime edition32 GB · 3 GB RAM - Standard

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. Mi 5

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. Mi 5

    3000 mAh

    +1170 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. Mi 5

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, Mi 5.
SpecificationOptimus LTE SU640Mi 5
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 144.6 Х 69.2 Х 7.3 mm
Weight
  • 135 g
  • 129 g
Technology
  • HD-IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.15" 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
  • 128 GB
  • 4 GB RAM - Pro edition64 GB
  • 3 GB RAM - Prime edition32 GB
  • 3 GB RAM - Standard
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
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 6.0 (Marshmallow)
  • upgradable to Android 8.0 (Oreo); MIUI 10
Chipset
  • Qualcomm MSM8660 Snapdragon S3
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, Mi 5.
SpecificationOptimus LTE SU640Mi 5
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 73.1 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.9%
  • 73.1%
PPI /points per inch/
  • 326 PPI
  • 428 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, Mi 5.
SpecificationOptimus LTE SU640Mi 5
Rear camera, main
  • 8 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 16 MP
  • f/2.0
  • 1/2.8''
  • 1.12µm
  • 4-axis OIS
  • PDAF
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 4 MP
  • Single
Specifications
  • 1.3 MP
  • 4 MP
  • f/2.0
  • 1/3''
  • 2µm
Performance

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

Performance — specifications for Optimus LTE SU640, Mi 5.
SpecificationOptimus LTE SU640Mi 5
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Quad-core (2x1.8 GHz Kryo & 2x1.36 GHz Kryo) Standard edition -Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo) Prime & Pro edition
Graphics processor GPU
  • Adreno 220
  • Adreno 530
Antutu 7 score * Unknown
  • 136258
GeekBench 4 Single Core * Unknown
  • 1606
GeekBench 4 Multi-Core * Unknown
  • 3694
GeekBench 4 RenderScript * Unknown
  • 6540
GeekBench 4 Battery * Unknown
  • 1865
GeekBench 5 Single Core * Unknown
  • 306
GeekBench 5 Multi-Core * Unknown
  • 780
General specs
General specs — specifications for Optimus LTE SU640, Mi 5.
SpecificationOptimus LTE SU640Mi 5
Release date
  • 2011
  • October
  • 2016
  • February
Colors
  • Black
  • White
  • Black
  • White
  • Gold
  • Ceramic
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 240 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
Unknown
Body build Unknown
  • Front/back glass (Gorilla Glass 4)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, Mi 5.
SpecificationOptimus LTE SU640Mi 5
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 & TD-SCDMA CDMA2000 1xEV-DO - China -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Global LTE band 1(2100)
  • 41(2500) - China
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 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
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0 (MHL TV-out)
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.70 W/kg (head) 1.42 W/kg (body)
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, Mi 5.
SpecificationOptimus LTE SU640Mi 5
Radio
  • No
  • No
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus LTE SU640, Mi 5.
SpecificationOptimus LTE SU640Mi 5
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
  • Infrared port - Fast battery charging (Quick Charge 3.0) - Pro and Prime editions are China exclusive