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Acer Stream vs Allview A4 Duo

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.

  • WeightA4 Duo: 29.4 g lighterA4 Duo: 110.6 g · Stream: 140 g
  • Screen diagonalA4 Duo: 0.2 in smaller diagonalA4 Duo: 3.5 in · Stream: 3.7 in
  • DepthStream: 0.8 mm thinnerStream: 11.2 mm · A4 Duo: 12 mm
  • HeightA4 Duo: 3.4 mm shorterA4 Duo: 116.1 mm · Stream: 119.5 mm
  • Release year2010 / 2013Stream: 2010 · A4 Duo: 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 Duo: 116.1 × 63.2 mm 2
Side
Stream: 119.5 × 11.2 mm 1 A4 Duo: 116.1 × 12 mm 2
  1. 1. Stream
    Height
    119.5 mm
    Width
    63 mm
    Depth
    11.2 mm
    Weight
    140 g
  2. 2. A4 Duo
    Height
    116.1 mm
    Width
    63.2 mm
    Depth
    12 mm
    Weight
    110.6 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 Duo
Dimensions (HxWxD)
  • 119.5 Х 63 Х 11.2 mm
  • 116.1 Х 63.2 Х 12 mm
Weight
  • 140 g
  • 110.6 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 3.7" inch
  • 3.5" 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
  • 512 MB RAM - Liquid M2208 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
  • panorama
BatteryCapacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 4.2 (Jelly Bean)
Chipset
  • Qualcomm QSD8250 Snapdragon S1
Unknown
NFC
  • Super AMOLED
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationStreamA4 Duo
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • Super AMOLED
Screen area
  • 39.0 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 51.8%
  • 149.7 g
PPI /points per inch/
  • 252 PPI
  • 165 PPI
Camera and Video
Camera and Video
SpecificationStreamA4 Duo
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Video
  • 720p@24fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
  • Super AMOLED
Performance
Performance
SpecificationStreamA4 Duo
Processor CPU
  • 1.0 GHz Scorpion
  • Dual-core 1.0 GHz Cotex-A7
Graphics processor GPU
  • Adreno 200
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 11698
General specs
General specs
SpecificationStreamA4 Duo
Release date
  • 2010
  • May
  • 2013
  • November
Colors
  • Black
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
Communication and Connectivity
Communication and Connectivity
SpecificationStreamA4 Duo
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual 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 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA & UPnP technology
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
GPS
  • Yes
  • with A-GPS
  • panorama
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio
SpecificationStreamA4 Duo
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Dedicated music keys -Dolby Mobile
Unknown
Other features
Other features
SpecificationStreamA4 Duo
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
  • proximity