Garmin-Asus nuvifone M20 vs T-Mobile Shadow

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

    nuvifone M20: 51 g lighter

    nuvifone M20:
    99 g
    Shadow:
    150 g
  • Chipset

    nuvifone M20:
    Qualcomm MSM7200A
    Shadow:
    TI OMAP 850
  • Depth

    nuvifone M20: 2.2 mm thinner

    nuvifone M20:
    12.8 mm
    Shadow:
    15 mm
  • Height

    nuvifone M20: 7.7 mm shorter

    nuvifone M20:
    95.3 mm
    Shadow:
    103 mm
  • Release year

    nuvifone M20:
    2009
    Shadow:
    2007

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. nuvifone M20

    Height:
    95.3 mm
    Width:
    52.5 mm
    Depth:
    12.8 mm
  2. 2. Shadow

    Height:
    103 mm +7.7 mm versus nuvifone M20
    Width:
    53 mm
    Depth:
    15 mm +2.2 mm versus nuvifone M20

Weight

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

  1. 1. nuvifone M20

    99 g

  2. 2. Shadow

    150 g

    +51 g versus nuvifone M20

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. nuvifone M20

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Shadow

    Shadow: Screen geometry unavailable or conflicting.

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.

nuvifone M20: Original memory entry

4/8 GB

Shadow: Original memory entry

128 MB RAM · 256 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. nuvifone M20

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

2. Shadow

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. nuvifone M20

    920 mAh

  2. 2. Shadow

    920 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. nuvifone M202. Shadow

Everyday essentials
Everyday essentials — specifications for nuvifone M20, Shadow.
Specificationnuvifone M20Shadow
Dimensions (HxWxD)
  • 95.3 Х 52.5 Х 12.8 mm
  • 103 Х 53 Х 15 mm
Weight
  • 99 g
  • 150 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 0" inch
Screen resolution
  • 480 x 640 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4/8 GB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 920 mAh
  • Removable Li-Ion
  • 920 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • upgradable to Windows Mobile 6.5
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Qualcomm MSM7200A
  • TI OMAP 850
Headphone jack
  • No
  • No
Display
Display — specifications for nuvifone M20, Shadow.
Specificationnuvifone M20Shadow
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 48.5%
Unknown
PPI /points per inch/
  • 286 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for nuvifone M20, Shadow.
Specificationnuvifone M20Shadow
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Video
  • 320p@15fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Performance
Performance — specifications for nuvifone M20, Shadow.
Specificationnuvifone M20Shadow
Processor CPU
  • 528 MHz ARM 11
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for nuvifone M20, Shadow.
Specificationnuvifone M20Shadow
Release date
  • 2009
  • February
  • 2007
  • October
Colors
  • Green
  • Red
  • Blue
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 260 EUR
Battery life
  • Talking time- Up to 2 h 48
  • Stand by time- Up to 150 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for nuvifone M20, Shadow.
Specificationnuvifone M20Shadow
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 GSM 850 / 1800 / 1900 - US version
Unknown
Speed
  • HSPA 7.2/0.384 Mbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • No
USB
  • 2.0
  • miniUSB
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.35 W/kg (head) 0.67 W/kg (body)
Music and Audio
Music and Audio — specifications for nuvifone M20, Shadow.
Specificationnuvifone M20Shadow
Radio
  • No
  • No
Other features
Other features — specifications for nuvifone M20, Shadow.
Specificationnuvifone M20Shadow
Dop
  • Sensors Accelerometer Image geo-tagging -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -World Clock -Pocket Office
  • Pocket Office -MP3/AAC player -Voice memo/dial -Predictive text input HTC Juno platform