Celkon A66 vs Sony Xperia E4g Dual

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    A66: 37 g lighter

    A66:
    98 g
    Xperia E4g Dual:
    135 g
  • Width

    A66: 3.8 mm narrower

    A66:
    67.2 mm
    Xperia E4g Dual:
    71 mm
  • Screen diagonal

    A66: 0.2 in smaller diagonal

    A66:
    4.5 in
    Xperia E4g Dual:
    4.7 in
  • Height

    Xperia E4g Dual: 3 mm shorter

    A66:
    136 mm
    Xperia E4g Dual:
    133 mm
  • Release year

    A66:
    2014
    Xperia E4g Dual:
    2015

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.

  1. 1. A66

    Height:
    136 mm +3 mm versus Xperia E4g Dual
    Width:
    67.2 mm
    Depth:
    11 mm
  2. 2. Xperia E4g Dual

    Height:
    133 mm
    Width:
    71 mm +3.8 mm versus A66
    Depth:
    10.8 mm

Weight

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

  1. 1. A66

    98 g

  2. 2. Xperia E4g Dual

    135 g

    +37 g versus A66

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.

  1. 1. A66

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Xperia E4g Dual

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²

Xperia E4g Dual has approximately 9.1% more rectangular screen area than A66.

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.

Recorded RAM for A66, Xperia E4g Dual, compared at the same storage capacity.
StorageA66Xperia E4g Dual
8 GB Unknown 1 GB RAM
A66: 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. A66

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Xperia E4g Dual

NFC:
No
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 battery capacity

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

  1. 1. A66

    2000 mAh

  2. 2. Xperia E4g Dual

    2300 mAh

    +300 mAh versus A66

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. A662. Xperia E4g Dual

Everyday essentials
Everyday essentials — specifications for A66, Xperia E4g Dual.
SpecificationA66Xperia E4g Dual
Dimensions (HxWxD)
  • 136 Х 67.2 Х 11 mm
  • 133 Х 71 Х 10.8 mm
Weight
  • 98 g
  • 135 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4.5" inch
  • 4.7" inch
Screen resolution
  • 480 x 854 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 4.4.4 (KitKat)
Chipset Unknown
  • Mediatek MT6732 (28 nm)
NFC Unknown
  • No
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A66, Xperia E4g Dual.
SpecificationA66Xperia E4g Dual
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.1%
  • 64.5%
PPI /points per inch/
  • 218 PPI
  • 234 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for A66, Xperia E4g Dual.
SpecificationA66Xperia E4g Dual
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • AF
  • f/2.8
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
  • f/2.8
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for A66, Xperia E4g Dual.
SpecificationA66Xperia E4g Dual
Processor CPU
  • Dual-core 1.2 GHz
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T760MP2
Antutu 7 score * Unknown
  • 32198
General specs
General specs — specifications for A66, Xperia E4g Dual.
SpecificationA66Xperia E4g Dual
Release date
  • 2014
  • 2015
  • February
Colors
  • White
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 160 h Talking time- Up to 5 h
  • Stand by time- Up to 696 h (2G) / Up to 653 h (3G) Talking time- Up to 12 h 10 min (2G) / Up to 12 h 40 min (3G) Music play - Up to 64 h
Communication and Connectivity
Communication and Connectivity — specifications for A66, Xperia E4g Dual.
SpecificationA66Xperia E4g Dual
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 - E2033
  • E2043 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) LTE band 1(2100)
  • 40(2300)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Up to 85.6 kbps
Edge
  • Yes
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.1
  • A2DP
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.47 W/kg (body)
  • SAR - 0.67 W/kg (head) 1.44 W/kg (body) SAR EU - 0.30 W/kg (head) 0.47 W/kg (body)
Music and Audio
Music and Audio — specifications for A66, Xperia E4g Dual.
SpecificationA66Xperia E4g Dual
Radio
  • FM radio
  • FM radio
  • RDS
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A66, Xperia E4g Dual.
SpecificationA66Xperia E4g Dual
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - Also known as Sony Xperia E4g Dual E2033
  • E2043