Amoi E850 vs T-Mobile MDA Vario IV

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: 57 g lighter

    E850:
    108 g
    MDA Vario IV:
    165 g
  • Width

    MDA Vario IV: 3 mm narrower

    E850:
    54 mm
    MDA Vario IV:
    51 mm
  • Screen diagonal

    E850: 0.4 in smaller diagonal

    E850:
    2.4 in
    MDA Vario IV:
    2.8 in
  • Depth

    MDA Vario IV: 1.9 mm thinner

    E850:
    20 mm
    MDA Vario IV:
    18.1 mm
  • Release year

    E850:
    2006
    MDA Vario IV:
    2008

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 +3 mm versus MDA Vario IV
    Depth:
    20 mm +1.9 mm versus MDA Vario IV
  2. 2. MDA Vario IV

    Height:
    102 mm
    Width:
    51 mm
    Depth:
    18.1 mm

Weight

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

  1. 1. E850

    108 g

  2. 2. MDA Vario IV

    165 g

    +57 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. MDA Vario IV

    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

MDA Vario IV: Original memory entry

256 MB RAM · 512 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. MDA Vario IV

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. E850

    1100 mAh

  2. 2. MDA Vario IV

    1340 mAh

    +240 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. MDA Vario IV

Everyday essentials
Everyday essentials — specifications for E850, MDA Vario IV.
SpecificationE850MDA Vario IV
Dimensions (HxWxD)
  • 102 Х 54 Х 20 mm
  • 102 Х 51 Х 18.1 mm
Weight
  • 108 g
  • 165 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.8" inch
Screen resolution
  • 204 x 320 px
  • 480 x 640 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
  • 256 MB RAM
  • 512 MB ROM
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
  • 1340 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
  • Microsoft Windows Mobile 6.1 Professional
Chipset Unknown
  • Qualcomm MSM7201A
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E850, MDA Vario IV.
SpecificationE850MDA Vario IV
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
  • 46.7%
PPI /points per inch/
  • 0 PPI
  • 286 PPI
Camera and Video
Camera and Video — specifications for E850, MDA Vario IV.
SpecificationE850MDA Vario IV
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA videocall camera
Performance
Performance — specifications for E850, MDA Vario IV.
SpecificationE850MDA Vario IV
Processor CPU
  • Intel XScale PXA 272 312 MHz
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for E850, MDA Vario IV.
SpecificationE850MDA Vario IV
Release date
  • 2006
  • Q2
  • 2008
  • June
Colors
  • Black
  • Black
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 406 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for E850, MDA Vario IV.
SpecificationE850MDA Vario IV
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
  • Super AMOLED
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • panorama
  • Class 12
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g
GPS
  • panorama
  • Yes
  • with A-GPS
USB
  • HSPA 21.1/5.76 Mbps
  • miniUSB
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.34 W/kg (head) 0.87 W/kg (body)
Music and Audio
Music and Audio — specifications for E850, MDA Vario IV.
SpecificationE850MDA Vario IV
Radio
  • panorama
  • Stereo FM radio
  • RDS
Others
  • Handwriting recognition
  • TouchFLO 3D finger swipe navigation -Handwriting recognition
Other features
Other features — specifications for E850, MDA Vario IV.
SpecificationE850MDA Vario IV
Dop
  • Super AMOLED
  • Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time
  • Sensors Accelerometer TV-out (cable not included) -Pocket Office -Voice memo -MP3 player -Predictive text input