Amoi E72 vs Samsung i400

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

    i400: 58 g lighter

    E72:
    150 g
    i400:
    92 g
  • Width

    E72: 5.2 mm narrower

    E72:
    44.8 mm
    i400:
    50 mm
  • Screen diagonal

    i400: 0.9 in smaller diagonal

    E72:
    3.2 in
    i400:
    2.3 in
  • Depth

    E72: 1 mm thinner

    E72:
    14.8 mm
    i400:
    15.8 mm

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
  2. 2. i400

    Height:
    101 mm
    Width:
    50 mm +5.2 mm versus E72
    Depth:
    15.8 mm +1 mm versus E72

Weight

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

  1. 1. E72

    150 g

    +58 g versus i400

  2. 2. i400

    92 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. i400

    Screen diagonal:
    2.3 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    16.4 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

i400: Original memory entry

40 MB

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. i400

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. i400

Everyday essentials
Everyday essentials — specifications for E72, i400.
SpecificationE72i400
Dimensions (HxWxD)
  • 100 Х 44.8 Х 14.8 mm
  • 101 Х 50 Х 15.8 mm
Weight
  • 150 g
  • 92 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 2.3" inch
Screen resolution
  • 176 x 220 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 40 MB
Memory card support
  • microSD (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset Unknown
  • TI OMAP 2430
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E72, i400.
SpecificationE72i400
Touchscreen
  • Super AMOLED
Unknown
Display colors
  • 65K
  • 256K
Screen area
  • 12.6 cm2
  • 16.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 28.1%
  • 32.4%
PPI /points per inch/
  • 0 PPI
  • 174 PPI
Camera and Video
Camera and Video — specifications for E72, i400.
SpecificationE72i400
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for E72, i400.
SpecificationE72i400
Processor CPU
  • Super AMOLED
  • 330 MHz ARM 1136
Graphics processor GPU Unknown
  • PowerVR MBX
General specs
General specs — specifications for E72, i400.
SpecificationE72i400
Release date
  • 2007
  • 2007
  • April
Colors
  • Black
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 290 EUR
Communication and Connectivity
Communication and Connectivity — specifications for E72, i400.
SpecificationE72i400
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Super AMOLED
  • Yes
Wi-Fi
  • panorama
  • No
GPS
  • panorama
  • No
USB
  • panorama
  • 2.0
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.21 W/kg (head) 0.26 W/kg (body) SAR EU - 0.20 W/kg (head)
Music and Audio
Music and Audio — specifications for E72, i400.
SpecificationE72i400
Radio
  • panorama
  • No
Others Unknown
  • Dual speaker
Other features
Other features — specifications for E72, i400.
SpecificationE72i400
Dop
  • File transfer -Organizer
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Predictive text input -Voice memo/command -Organizer