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Acer Stream vs Karbonn A4

Compare recorded specifications, size and practical differences.

Acer Stream

Acer Stream

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Karbonn A4

Karbonn A4

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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.

  • WeightA4: 65 g lighterA4: 75 g · Stream: 140 g
  • WidthStream: 3 mm narrowerStream: 63 mm · A4: 66 mm
  • Screen diagonalStream: 0.3 in smaller diagonalStream: 3.7 in · A4: 4 in
  • DepthA4: 1.7 mm thinnerA4: 9.5 mm · Stream: 11.2 mm
  • HeightStream: 5.3 mm shorterStream: 119.5 mm · A4: 124.8 mm
  • Release year2010 / 2013Stream: 2010 · A4: 2013

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 A4: 124.8 × 66 mm 2
Side
Stream: 119.5 × 11.2 mm 1 A4: 124.8 × 9.5 mm 2
  1. 1. Stream
    Height
    119.5 mm
    Width
    63 mm
    Depth
    11.2 mm
    Weight
    140 g
  2. 2. A4
    Height
    124.8 mm
    Width
    66 mm
    Depth
    9.5 mm
    Weight
    75 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationStreamA4
Dimensions (HxWxD)
  • 119.5 Х 63 Х 11.2 mm
  • 124.8 Х 66 Х 9.5 mm
Weight
  • 140 g
  • 75 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 3.7" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 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
  • 256 MB
  • 512 MB
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
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 2.3.6 (Gingerbread)
Chipset
  • Qualcomm QSD8250 Snapdragon S1
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStreamA4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 39.0 cm2
  • 47.6 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 51.8%
  • 57.8%
PPI /points per inch/
  • 252 PPI
  • 144 PPI
Camera and Video
Camera and Video
SpecificationStreamA4
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Video
  • 720p@24fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
Unknown
Performance
Performance
SpecificationStreamA4
Processor CPU
  • 1.0 GHz Scorpion
Unknown
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs
SpecificationStreamA4
Release date
  • 2010
  • May
  • 2013
  • March
Colors
  • Black
  • white/black
Historical recorded priceLegacy 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 250 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity
SpecificationStreamA4
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 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
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
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • Yes
Music and Audio
Music and Audio
SpecificationStreamA4
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Dedicated music keys -Dolby Mobile
Unknown
Other features
Other features
SpecificationStreamA4
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