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Acer Stream vs Karbonn A30

Compare recorded specifications, size and practical differences.

Acer Stream

Acer Stream

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Karbonn A30

Karbonn A30

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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.

  • WeightStream: 140 g lighterStream: 140 g · A30: 280 g
  • WidthStream: 28 mm narrowerStream: 63 mm · A30: 91 mm
  • Screen diagonalStream: 2.2 in smaller diagonalStream: 3.7 in · A30: 5.9 in
  • DepthA30: 0.5 mm thinnerA30: 10.7 mm · Stream: 11.2 mm
  • HeightStream: 46.5 mm shorterStream: 119.5 mm · A30: 166 mm
  • Release year2010 / 2012Stream: 2010 · A30: 2012

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 A30: 166 × 91 mm 2
Side
Stream: 119.5 × 11.2 mm 1 A30: 166 × 10.7 mm 2
  1. 1. Stream
    Height
    119.5 mm
    Width
    63 mm
    Depth
    11.2 mm+0.5 mm versus A30
    Weight
    140 g
  2. 2. A30
    Height
    166 mm+46.5 mm versus Stream
    Width
    91 mm+28 mm versus Stream
    Depth
    10.7 mm
    Weight
    280 g
Weight

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

  1. 1. Stream140 g
  2. 2. A30280 g

    +140 g versus Stream

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 A30: 5.9 in, 5:3, About 99.1 cm² rectangular area 2
  1. 1. Stream 3.7 in · 5:3 About 39 cm² rectangular area
  2. 2. A30 5.9 in · 5:3 About 99.1 cm² rectangular area

A30 has approximately 154.3% 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

A30: 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. A30

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. A302500 mAh

    +1100 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. A30

Everyday essentials
Everyday essentials
SpecificationStreamA30
Dimensions (HxWxD)
  • 119.5 Х 63 Х 11.2 mm
  • 166 Х 91 Х 10.7 mm
Weight
  • 140 g
  • 280 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 3.7" inch
  • 5.9" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 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
  • 2500 mAh
  • Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Qualcomm QSD8250 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStreamA30
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 39.0 cm2
  • 99.1 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 51.8%
  • 65.6%
PPI /points per inch/
  • 252 PPI
  • 158 PPI
Camera and Video
Camera and Video
SpecificationStreamA30
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 720p@24fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications
  • Super AMOLED
  • 1.3 MP
Performance
Performance
SpecificationStreamA30
Processor CPU
  • 1.0 GHz Scorpion
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs
SpecificationStreamA30
Release date
  • 2010
  • May
  • 2012
Colors
  • Black
  • Black/White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 160 EUR
Battery life
  • Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G)
  • Stand by time- Up to 600 h Talking time- Up to 10 h
Communication and Connectivity
Communication and Connectivity
SpecificationStreamA30
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual 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 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA & UPnP technology
  • Wi-Fi 802.11 b/g/n
  • 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
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.46 W/kg (head)
Music and Audio
Music and Audio
SpecificationStreamA30
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Dedicated music keys -Dolby Mobile
Unknown
Other features
Other features
SpecificationStreamA30
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