Amoi E72 vs Karbonn A27 Retina

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    A27 Retina: 23.5 g lighter

    E72:
    150 g
    A27 Retina:
    126.5 g
  • Width

    E72: 21.2 mm narrower

    E72:
    44.8 mm
    A27 Retina:
    66 mm
  • Screen diagonal

    E72: 1.1 in smaller diagonal

    E72:
    3.2 in
    A27 Retina:
    4.3 in
  • Depth

    A27 Retina: 5.7 mm thinner

    E72:
    14.8 mm
    A27 Retina:
    9.1 mm
  • Height

    E72: 33.6 mm shorter

    E72:
    100 mm
    A27 Retina:
    133.6 mm
  • Release year

    E72:
    2007
    A27 Retina:
    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.

  1. 1. E72

    Height:
    100 mm
    Width:
    44.8 mm
    Depth:
    14.8 mm +5.7 mm versus A27 Retina
  2. 2. A27 Retina

    Height:
    133.6 mm +33.6 mm versus E72
    Width:
    66 mm +21.2 mm versus E72
    Depth:
    9.1 mm

Weight

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

  1. 1. E72

    150 g

    +23.5 g versus A27 Retina

  2. 2. A27 Retina

    126.5 g

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. E72

    E72: Screen geometry unavailable or conflicting.

  2. 2. A27 Retina

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

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.

E72: Original memory entry

64 MB

A27 Retina: 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. E72

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. A27 Retina

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 battery capacity

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

  1. 1. E72

    1100 mAh

  2. 2. A27 Retina

    1800 mAh

    +700 mAh versus E72

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. E722. A27 Retina

Everyday essentials
Everyday essentials — specifications for E72, A27 Retina.
SpecificationE72A27 Retina
Dimensions (HxWxD)
  • 100 Х 44.8 Х 14.8 mm
  • 133.6 Х 66 Х 9.1 mm
Weight
  • 150 g
  • 126.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 4.3" inch
Screen resolution
  • 176 x 220 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Android 4.1 (Jelly Bean)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for E72, A27 Retina.
SpecificationE72A27 Retina
Touchscreen
  • Super AMOLED
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 12.6 cm2
  • 51.0 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 28.1%
  • 57.8%
PPI /points per inch/
  • 0 PPI
  • 256 PPI
Camera and Video
Camera and Video — specifications for E72, A27 Retina.
SpecificationE72A27 Retina
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications
  • Super AMOLED
  • 2 MP
Performance
Performance — specifications for E72, A27 Retina.
SpecificationE72A27 Retina
Processor CPU
  • Super AMOLED
  • Dual-core 1.2 GHz
General specs
General specs — specifications for E72, A27 Retina.
SpecificationE72A27 Retina
Release date
  • 2007
  • 2013
  • March
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Battery life Unknown
  • Stand by time- Up to 180 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for E72, A27 Retina.
SpecificationE72A27 Retina
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 42.2/5.76 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Super AMOLED
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
USB
  • panorama
  • Proprietary
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • Yes
Harmful irradiation Unknown
  • SAR EU - 1.00 W/kg (head)
Music and Audio
Music and Audio — specifications for E72, A27 Retina.
SpecificationE72A27 Retina
Radio
  • panorama
  • FM radio
Other features
Other features — specifications for E72, A27 Retina.
SpecificationE72A27 Retina
Dop
  • File transfer -Organizer
  • Sensors Accelerometer