Amoi E72 vs Motorola RIZR Z8

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

    RIZR Z8: 38 g lighter

    E72:
    150 g
    RIZR Z8:
    112 g
  • Width

    E72: 5.2 mm narrower

    E72:
    44.8 mm
    RIZR Z8:
    50 mm
  • Screen diagonal

    RIZR Z8: 1 in smaller diagonal

    E72:
    3.2 in
    RIZR Z8:
    2.2 in
  • Height

    E72: 9 mm shorter

    E72:
    100 mm
    RIZR Z8:
    109 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. RIZR Z8

    Height:
    109 mm +9 mm versus E72
    Width:
    50 mm +5.2 mm versus E72
    Depth:
    15 mm

Weight

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

  1. 1. E72

    150 g

    +38 g versus RIZR Z8

  2. 2. RIZR Z8

    112 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. RIZR Z8

    Screen diagonal:
    2.2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    15 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

RIZR Z8: Original memory entry

77 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. RIZR Z8

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.

Recorded battery capacity

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

  1. 1. E72

    1100 mAh

    +70 mAh versus RIZR Z8

  2. 2. RIZR Z8

    1030 mAh

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. RIZR Z8

Everyday essentials
Everyday essentials — specifications for E72, RIZR Z8.
SpecificationE72RIZR Z8
Dimensions (HxWxD)
  • 100 Х 44.8 Х 14.8 mm
  • 109 Х 50 Х 15 mm
Weight
  • 150 g
  • 112 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 2.2" inch
Screen resolution
  • 176 x 220 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 77 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
  • 1030 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Symbian 9.2
  • UIQ 3.1
Chipset Unknown
  • TI OMAP 2420
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E72, RIZR Z8.
SpecificationE72RIZR Z8
Touchscreen
  • Super AMOLED
Unknown
Display colors
  • 65K
  • 16M
Screen area
  • 12.6 cm2
  • 15.0 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 28.1%
  • 27.5%
PPI /points per inch/
  • 0 PPI
  • 182 PPI
Camera and Video
Camera and Video — specifications for E72, RIZR Z8.
SpecificationE72RIZR Z8
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 320p
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA videocall camera
Performance
Performance — specifications for E72, RIZR Z8.
SpecificationE72RIZR Z8
Processor CPU
  • Super AMOLED
  • 300 MHz ARM 1136
Graphics processor GPU Unknown
  • PowerVR MBX
General specs
General specs — specifications for E72, RIZR Z8.
SpecificationE72RIZR Z8
Release date
  • 2007
  • 2007
  • February
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 110 EUR
Battery life Unknown
  • Stand by time- Up to 380 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for E72, RIZR Z8.
SpecificationE72RIZR Z8
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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Super AMOLED
  • Class 10
Wi-Fi
  • panorama
  • No
GPS
  • panorama
  • No
USB
  • panorama
  • miniUSB 2.0
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.91 W/kg (head) 0.58 W/kg (body) SAR EU - 1.13 W/kg (head)
Music and Audio
Music and Audio — specifications for E72, RIZR Z8.
SpecificationE72RIZR Z8
Radio
  • panorama
  • No
Others Unknown
  • Screensavers and wallpapers -Downloadable logos
Other features
Other features — specifications for E72, RIZR Z8.
SpecificationE72RIZR Z8
Dop
  • File transfer -Organizer
  • MP3/AAC/AAC+ player -Predictive text input -Organizer -Voice memo