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Acer Stream vs BLU Tank 4.5

Compare recorded specifications, size and practical differences.

Acer Stream

Acer Stream

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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 technologyOLED versus LCDStream: OLED · Tank 4.5: LCD
  • WidthStream: 5.9 mm narrowerStream: 63 mm · Tank 4.5: 68.9 mm
  • Screen diagonalStream: 0.8 in smaller diagonalStream: 3.7 in · Tank 4.5: 4.5 in
  • ChipsetQualcomm QSD8250 Snapdragon S1 / Mediatek MT6577 (40 nm)Stream: Qualcomm QSD8250 Snapdragon S1 · Tank 4.5: Mediatek MT6577 (40 nm)
  • DepthTank 4.5: 1.5 mm thinnerTank 4.5: 9.7 mm · Stream: 11.2 mm
  • HeightStream: 14.5 mm shorterStream: 119.5 mm · Tank 4.5: 134 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.

Front
Stream: 119.5 × 63 mm 1 Tank 4.5: 134 × 68.9 mm 2
Side
Stream: 119.5 × 11.2 mm 1 Tank 4.5: 134 × 9.7 mm 2
  1. 1. Stream
    Height
    119.5 mm
    Width
    63 mm
    Depth
    11.2 mm+1.5 mm versus Tank 4.5
    Weight
    140 g
  2. 2. Tank 4.5
    Height
    134 mm+14.5 mm versus Stream
    Width
    68.9 mm+5.9 mm versus Stream
    Depth
    9.7 mm
    Weight
    136 g
Weight

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

  1. 1. Stream140 g

    +4 g versus Tank 4.5

  2. 2. Tank 4.5136 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.

Screen size
Stream: 3.7 in, 5:3, About 39 cm² rectangular area 1 Tank 4.5: 4.5 in, 16:9, About 55.8 cm² rectangular area 2
  1. 1. Stream 3.7 in · 5:3 About 39 cm² rectangular area
  2. 2. Tank 4.5 4.5 in · 16:9 About 55.8 cm² rectangular area

Tank 4.5 has approximately 43.3% more rectangular screen area than Stream.

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

Tank 4.5: Original memory entry

4 GB · 512 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. Tank 4.5

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 capacity

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

  1. 1. Stream1400 mAh
  2. 2. Tank 4.51760 mAh

    +360 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. Tank 4.5

Everyday essentials
Everyday essentials
SpecificationStreamTank 4.5
Dimensions (HxWxD)
  • 119.5 Х 63 Х 11.2 mm
  • 134 Х 68.9 Х 9.7 mm
Weight
  • 140 g
  • 136 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 3.7" inch
  • 4.5" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512 MB RAM - Liquid M2208 GB
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 1760 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm QSD8250 Snapdragon S1
  • Mediatek MT6577 (40 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStreamTank 4.5
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 39.0 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 51.8%
  • 60.5%
PPI /points per inch/
  • 252 PPI
  • 245 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video
SpecificationStreamTank 4.5
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 720p@24fps
  • 480p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA
Performance
Performance
SpecificationStreamTank 4.5
Processor CPU
  • 1.0 GHz Scorpion
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 200
  • PowerVR SGX531u
General specs
General specs
SpecificationStreamTank 4.5
Release date
  • 2010
  • May
  • 2013
  • February
Colors
  • Black
  • Black
  • White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G)
  • Stand by time- Up to 720 h (2G) / Up to 680 h (3G) Talking time- Up to 22 h (2G) / Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationStreamTank 4.5
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA & UPnP technology
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • 3.0
  • A2DP
Music and Audio
Music and Audio
SpecificationStreamTank 4.5
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
Others
  • Dedicated music keys -Dolby Mobile
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationStreamTank 4.5
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
  • IP67 dust/water resistant (up to 1m for 30 mins) W100 Single SIM W110 Dual SIM