Amoi E850 vs O2 XDA II

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

    E850: 82 g lighter

    E850:
    108 g
    XDA II:
    190 g
  • Width

    E850: 16 mm narrower

    E850:
    54 mm
    XDA II:
    70 mm
  • Screen diagonal

    E850: 1.1 in smaller diagonal

    E850:
    2.4 in
    XDA II:
    3.5 in
  • Depth

    XDA II: 1 mm thinner

    E850:
    20 mm
    XDA II:
    19 mm
  • Height

    E850: 28 mm shorter

    E850:
    102 mm
    XDA II:
    130 mm
  • Release year

    E850:
    2006
    XDA II:
    2003

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 +1 mm versus XDA II
  2. 2. XDA II

    Height:
    130 mm +28 mm versus E850
    Width:
    70 mm +16 mm versus E850
    Depth:
    19 mm

Weight

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

  1. 1. E850

    108 g

  2. 2. XDA II

    190 g

    +82 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

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 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: Original memory entry

128 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

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

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

    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

Everyday essentials
Everyday essentials — specifications for E850, XDA II.
SpecificationE850XDA II
Dimensions (HxWxD)
  • 102 Х 54 Х 20 mm
  • 130 Х 70 Х 19 mm
Weight
  • 108 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 3.5" 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
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • microSD (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
  • Microsoft Windows Mobile 2003 for PocketPC Phone Edition
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E850, XDA II.
SpecificationE850XDA II
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • Super AMOLED
  • 65K
Screen area
  • 16.8 cm2
  • 37.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 130.6 g
  • 41.7%
PPI /points per inch/
  • 0 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for E850, XDA II.
SpecificationE850XDA II
Rear camera, main
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 2 MP
Unknown
Functions
  • Dual-LED flash
Unknown
Video
  • Yes
  • No
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for E850, XDA II.
SpecificationE850XDA II
Processor CPU
  • Intel XScale PXA 272 312 MHz
  • Intel Strong PXA263 400 MHz
General specs
General specs — specifications for E850, XDA II.
SpecificationE850XDA II
Release date
  • 2006
  • Q2
  • 2003
Colors
  • Black
Unknown
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for E850, XDA II.
SpecificationE850XDA II
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.
SpecificationE850XDA II
Radio
  • panorama
  • No
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for E850, XDA II.
SpecificationE850XDA II
Dop
  • Super AMOLED
  • Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time
  • Infrared port - Pocket Office -MP3/MP4 player -Voice memo - Produced by HTC. Functionally identical to Qtek 2020
  • i-mate Pocket PC
  • T-Mobile MDA II and Orange SPV M1000.