Amoi E850 vs O2 XDA II mini

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

    E850: 42 g lighter

    E850:
    108 g
    XDA II mini:
    150 g
  • Width

    E850: 4 mm narrower

    E850:
    54 mm
    XDA II mini:
    58 mm
  • Screen diagonal

    E850: 0.4 in smaller diagonal

    E850:
    2.4 in
    XDA II mini:
    2.8 in
  • Depth

    XDA II mini: 2 mm thinner

    E850:
    20 mm
    XDA II mini:
    18 mm
  • Height

    E850: 6 mm shorter

    E850:
    102 mm
    XDA II mini:
    108 mm
  • Release year

    E850:
    2006
    XDA II mini:
    2004

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. E850

    Height:
    102 mm
    Width:
    54 mm
    Depth:
    20 mm +2 mm versus XDA II mini
  2. 2. XDA II mini

    Height:
    108 mm +6 mm versus E850
    Width:
    58 mm +4 mm versus E850
    Depth:
    18 mm

Weight

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

  1. 1. E850

    108 g

  2. 2. XDA II mini

    150 g

    +42 g versus E850

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. E850

    E850: Screen geometry unavailable or conflicting.

  2. 2. XDA II mini

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 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.

E850: Original memory entry

64 MB RAM · 128 MB ROM

XDA II mini: Original memory entry

64 MB RAM · 64 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. E850

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

2. XDA II mini

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SDIO

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. E850

    1100 mAh

  2. 2. XDA II mini

    1200 mAh

    +100 mAh versus E850

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. E8502. XDA II mini

Everyday essentials
Everyday essentials — specifications for E850, XDA II mini.
SpecificationE850XDA II mini
Dimensions (HxWxD)
  • 102 Х 54 Х 20 mm
  • 108 Х 58 Х 18 mm
Weight
  • 108 g
  • 150 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.8" inch
Screen resolution
  • 204 x 320 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 RAM
  • 128 MB ROM
  • 64 MB RAM
  • 64 MB ROM
Memory card support
  • microSD (dedicated slot)
  • MMC/SDIO
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
  • Microsoft Windows Mobile 2003 SE PocketPC
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E850, XDA II mini.
SpecificationE850XDA II mini
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • Super AMOLED
  • 65K
Screen area
  • 16.8 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 130.6 g
  • 38.8%
PPI /points per inch/
  • 0 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for E850, XDA II mini.
SpecificationE850XDA II mini
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Functions
  • Dual-LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for E850, XDA II mini.
SpecificationE850XDA II mini
Processor CPU
  • Intel XScale PXA 272 312 MHz
  • Intel PXA272 416 MHz
General specs
General specs — specifications for E850, XDA II mini.
SpecificationE850XDA II mini
Release date
  • 2006
  • Q2
  • 2004
  • Q4
Colors
  • Black
  • Stylish black
  • Silver
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 180 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for E850, XDA II mini.
SpecificationE850XDA II mini
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
  • Super AMOLED
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • panorama
  • No
Wi-Fi
  • panorama
  • No
GPS
  • panorama
  • No
USB
  • HSPA 21.1/5.76 Mbps
  • Proprietary
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • Yes
Music and Audio
Music and Audio — specifications for E850, XDA II mini.
SpecificationE850XDA II mini
Radio
  • panorama
  • No
Others
  • Handwriting recognition
  • Handwriting recognition
Other features
Other features — specifications for E850, XDA II mini.
SpecificationE850XDA II mini
Dop
  • Super AMOLED
  • Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S100
  • i-mate JAM and T-Mobile MDA Compact.