LG Optimus LTE SU640 vs Oppo A92s

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: 49 g lighter

    Optimus LTE SU640:
    135 g
    A92s:
    184 g
  • Width

    Optimus LTE SU640: 7.6 mm narrower

    Optimus LTE SU640:
    67.9 mm
    A92s:
    75.5 mm
  • Screen diagonal

    Optimus LTE SU640: 2.07 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    A92s:
    6.57 in
  • Chipset

    Optimus LTE SU640:
    Qualcomm MSM8660 Snapdragon S3
    A92s:
    MediaTek MT6873V Dimensity 800 5G (7 nm)
  • Rear camera layout

    Optimus LTE SU640:
    Single
    A92s:
    Quad
  • Depth

    A92s: 2.3 mm thinner

    Optimus LTE SU640:
    10.4 mm
    A92s:
    8.1 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 +2.3 mm versus A92s
  2. 2. A92s

    Height:
    163.8 mm +30.9 mm versus Optimus LTE SU640
    Width:
    75.5 mm +7.6 mm versus Optimus LTE SU640
    Depth:
    8.1 mm

Weight

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

  1. 1. Optimus LTE SU640

    135 g

  2. 2. A92s

    184 g

    +49 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. A92s

    Screen diagonal:
    6.57 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    104.2 cm²

A92s has approximately 86.7% 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, A92s, compared at the same storage capacity.
StorageOptimus LTE SU640A92s
4 GB 1 GB RAM Not recorded
128 GB Not recorded 6 / 8 GB RAM Alternative RAM configurations

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. A92s

NFC:
Yes
Headphone jack:
Yes
Memory card support:
Unknown

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. A92s

    3890 mAh

    +2060 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. A92s

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, A92s.
SpecificationOptimus LTE SU640A92s
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 163.8 Х 75.5 Х 8.1 mm
Weight
  • 135 g
  • 184 g
Technology
  • HD-IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 6.57" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
Unknown
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 3890 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 10.0; ColorOS 7.0
Chipset
  • Qualcomm MSM8660 Snapdragon S3
  • MediaTek MT6873V Dimensity 800 5G (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, A92s.
SpecificationOptimus LTE SU640A92s
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 104.2 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 61.9%
  • 84.3%
PPI /points per inch/
  • 326 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, A92s.
SpecificationOptimus LTE SU640A92s
Rear camera, main
  • 8 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 8 MP
  • AF
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0''
  • 1.12µm -2 MP
  • f/2.4
  • (macro) -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 16 MP
  • Dual
Specifications
  • 1.3 MP
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.1''
  • 1.0µm 2 MP
  • f/2.4
  • (depth)
Performance
Performance — specifications for Optimus LTE SU640, A92s.
SpecificationOptimus LTE SU640A92s
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55)
Graphics processor GPU
  • Adreno 220
  • Mali-G57MP4
General specs
General specs — specifications for Optimus LTE SU640, A92s.
SpecificationOptimus LTE SU640A92s
Release date
  • 2011
  • October
  • 2020
  • April 20
Colors
  • Black
  • White
  • Black
  • Blue/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 290 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, A92s.
SpecificationOptimus LTE SU640A92s
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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE -5G - 5G SA/NSA
Speed
  • HSPA
  • LTE
  • HSPA 42.2/11.5 Mbps
  • LTE-A
  • 5G
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0 (MHL TV-out)
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, A92s.
SpecificationOptimus LTE SU640A92s
Radio
  • No
Unknown
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
  • 120Hz refresh rate
Other features
Other features — specifications for Optimus LTE SU640, A92s.
SpecificationOptimus LTE SU640A92s
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 (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 18W