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Allview E4 vs Celkon A9 Dual

Compare recorded specifications, size and practical differences.

Allview E4

Allview E4

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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.

  • WeightA9 Dual: 14 g lighterA9 Dual: 116 g · E4: 130 g
  • WidthA9 Dual: 6.3 mm narrowerA9 Dual: 63.9 mm · E4: 70.2 mm
  • Screen diagonalA9 Dual: 2 in smaller diagonalA9 Dual: 3.5 in · E4: 5.5 in
  • DepthE4: 2 mm thinnerE4: 8.6 mm · A9 Dual: 10.6 mm
  • HeightA9 Dual: 20.2 mm shorterA9 Dual: 120.5 mm · E4: 140.7 mm
  • Release year2015 / 2014E4: 2015 · A9 Dual: 2014

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
E4: 140.7 × 70.2 mm 1 A9 Dual: 120.5 × 63.9 mm 2
Side
E4: 140.7 × 8.6 mm 1 A9 Dual: 120.5 × 10.6 mm 2
  1. 1. E4
    Height
    140.7 mm
    Width
    70.2 mm
    Depth
    8.6 mm
    Weight
    130 g
  2. 2. A9 Dual
    Height
    120.5 mm
    Width
    63.9 mm
    Depth
    10.6 mm
    Weight
    116 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
SpecificationE4A9 Dual
Dimensions (HxWxD)
  • 140.7 Х 70.2 Х 8.6 mm
  • 120.5 Х 63.9 Х 10.6 mm
Weight
  • 130 g
  • 116 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Po
  • 1350 mAh
  • Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationE4A9 Dual
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
Unknown
Screen area
  • 68.9 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 143.5 Х 69.8 Х 8 mm
  • 47.4%
PPI /points per inch/
  • 294 PPI
  • 165 PPI
Camera and Video
Camera and Video
SpecificationE4A9 Dual
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance
Performance
SpecificationE4A9 Dual
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Mali-T720MP3
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 23156
Unknown
General specs
General specs
SpecificationE4A9 Dual
Release date
  • 2015
  • September
  • 2014
Colors
  • Black
  • White
  • White
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 240 EUR
Unknown
Battery life
  • Stand by time- Up to 210 h Talking time- Up to 9 h 30 min
  • Stand by time- Up to 240 h Talking time- Up to 3 h 20 min
Communication and Connectivity
Communication and Connectivity
SpecificationE4A9 Dual
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 2(1900)
  • 3(1800)
  • 20(800)
  • 38(2600)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR EU - 1.23 W/kg (head)
  • SAR EU - 0.61 W/kg (head) 0.69 W/kg (body)
Music and Audio
Music and Audio
SpecificationE4A9 Dual
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationE4A9 Dual
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer