Acer Stream vs LG GT540 Optimus

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

    GT540 Optimus: 24.5 g lighter

    Stream:
    140 g
    GT540 Optimus:
    115.5 g
  • Width

    GT540 Optimus: 8.5 mm narrower

    Stream:
    63 mm
    GT540 Optimus:
    54.5 mm
  • Screen diagonal

    GT540 Optimus: 0.7 in smaller diagonal

    Stream:
    3.7 in
    GT540 Optimus:
    3 in
  • Depth

    Stream: 1.5 mm thinner

    Stream:
    11.2 mm
    GT540 Optimus:
    12.7 mm
  • Height

    GT540 Optimus: 10.5 mm shorter

    Stream:
    119.5 mm
    GT540 Optimus:
    109 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. Stream

    Height:
    119.5 mm +10.5 mm versus GT540 Optimus
    Width:
    63 mm +8.5 mm versus GT540 Optimus
    Depth:
    11.2 mm
  2. 2. GT540 Optimus

    Height:
    109 mm
    Width:
    54.5 mm
    Depth:
    12.7 mm +1.5 mm versus Stream

Weight

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

  1. 1. Stream

    140 g

    +24.5 g versus GT540 Optimus

  2. 2. GT540 Optimus

    115.5 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. Stream

    Screen diagonal:
    3.7 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    39 cm²
  2. 2. GT540 Optimus

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    26.8 cm²

Stream has approximately 45.4% more rectangular screen area than GT540 Optimus.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Stream: Original memory entry

32 GB · 512 MB RAM - Liquid M2208 GB

GT540 Optimus: Original memory entry

139 MB · 156 MB 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. Stream

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 GB included

2. GT540 Optimus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Stream

    1400 mAh

  2. 2. GT540 Optimus

    1500 mAh

    +100 mAh versus Stream

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. Stream2. GT540 Optimus

Everyday essentials
Everyday essentials — specifications for Stream, GT540 Optimus.
SpecificationStreamGT540 Optimus
Dimensions (HxWxD)
  • 119.5 Х 63 Х 11.2 mm
  • 109 Х 54.5 Х 12.7 mm
Weight
  • 140 g
  • 115.5 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 3.7" inch
  • 3" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512 MB RAM - Liquid M2208 GB
  • 139 MB
  • 156 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 1.6 (Donut)
  • upgradable to 2.1 (Eclair)
Chipset
  • Qualcomm QSD8250 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Stream, GT540 Optimus.
SpecificationStreamGT540 Optimus
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 39.0 cm2
  • 26.8 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 51.8%
  • 45.1%
PPI /points per inch/
  • 252 PPI
  • 192 PPI
Camera and Video
Camera and Video — specifications for Stream, GT540 Optimus.
SpecificationStreamGT540 Optimus
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
  • AF
Video
  • 720p@24fps
  • 480p@17fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for Stream, GT540 Optimus.
SpecificationStreamGT540 Optimus
Processor CPU
  • 1.0 GHz Scorpion
  • 600 MHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for Stream, GT540 Optimus.
SpecificationStreamGT540 Optimus
Release date
  • 2010
  • May
  • 2010
  • January
Colors
  • Black
  • Black
  • White
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G)
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 5 h 30 min (2G) / Up to 7 h 20 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Stream, GT540 Optimus.
SpecificationStreamGT540 Optimus
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA & UPnP technology
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.93 W/kg (head) 0.63 W/kg (body)
Music and Audio
Music and Audio — specifications for Stream, GT540 Optimus.
SpecificationStreamGT540 Optimus
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
  • RDS
Others
  • Dedicated music keys -Dolby Mobile
Unknown
Other features
Other features — specifications for Stream, GT540 Optimus.
SpecificationStreamGT540 Optimus
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Micro HDMI port -Dedicated search key -MP3/WAV/WMA/eAAC+ player -MP4/Xvid/WMV/H.264 player -Document viewer -Voice memo -Predictive text input - Also known as Acer Liquid Stream
  • Sensors Accelerometer MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input Also known as LG GT540 Swift
  • LG Loop GT540