Garmin-Asus nuvifone M20 vs T-Mobile Comet

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.

  • Width

    nuvifone M20: 3.4 mm narrower

    nuvifone M20:
    52.5 mm
    Comet:
    55.9 mm
  • Chipset

    nuvifone M20:
    Qualcomm MSM7200A
    Comet:
    Qualcomm MSM7225 Snapdragon S1
  • Height

    nuvifone M20: 8.8 mm shorter

    nuvifone M20:
    95.3 mm
    Comet:
    104.1 mm
  • Release year

    nuvifone M20:
    2009
    Comet:
    2010

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. Comet

    Height:
    104.1 mm +8.8 mm versus nuvifone M20
    Width:
    55.9 mm +3.4 mm versus nuvifone M20
    Depth:
    12.7 mm

Weight

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

  1. 1. nuvifone M20

    99 g

  2. 2. Comet

    102.1 g

    +3.1 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.

  1. 1. nuvifone M20

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

    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.

nuvifone M20: Original memory entry

4/8 GB

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. Comet

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. Comet

    1200 mAh

    +280 mAh versus nuvifone M20

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. Comet

Everyday essentials
Everyday essentials — specifications for nuvifone M20, Comet.
Specificationnuvifone M20Comet
Dimensions (HxWxD)
  • 95.3 Х 52.5 Х 12.8 mm
  • 104.1 Х 55.9 Х 12.7 mm
Weight
  • 99 g
  • 102.1 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.8" 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
Unknown
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 920 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • upgradable to Windows Mobile 6.5
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm MSM7200A
  • Qualcomm MSM7225 Snapdragon S1
Headphone jack
  • No
  • Yes
Display
Display — specifications for nuvifone M20, Comet.
Specificationnuvifone M20Comet
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 24.3 cm2
  • 24.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 48.5%
  • 41.7%
PPI /points per inch/
  • 286 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for nuvifone M20, Comet.
Specificationnuvifone M20Comet
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
Video
  • 320p@15fps
  • CIF
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Performance
Performance — specifications for nuvifone M20, Comet.
Specificationnuvifone M20Comet
Processor CPU
  • 528 MHz ARM 11
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 130
  • No
General specs
General specs — specifications for nuvifone M20, Comet.
Specificationnuvifone M20Comet
Release date
  • 2009
  • February
  • 2010
  • November
Colors
  • Green
  • Red
  • Blue
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 150 EUR
Battery life
  • Talking time- Up to 2 h 48
  • Stand by time- Up to 288 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for nuvifone M20, Comet.
Specificationnuvifone M20Comet
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 GSM 850 / 1800 / 1900 - US version
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for nuvifone M20, Comet.
Specificationnuvifone M20Comet
Radio
  • No
  • FM radio
Other features
Other features — specifications for nuvifone M20, Comet.
Specificationnuvifone M20Comet
Dop
  • Sensors Accelerometer Image geo-tagging -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -World Clock -Pocket Office
  • Sensors Accelerometer MP3/WMA/eAAC+ player -MP4/H.264 player -Organizer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input (Swype) For T-Mobile