Garmin-Asus nuvifone M20 vs Samsung Gravity SMART

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

    nuvifone M20: 31 g lighter

    nuvifone M20:
    99 g
    Gravity SMART:
    130 g
  • Width

    nuvifone M20: 6.5 mm narrower

    nuvifone M20:
    52.5 mm
    Gravity SMART:
    59 mm
  • Screen diagonal

    nuvifone M20: 0.4 in smaller diagonal

    nuvifone M20:
    2.8 in
    Gravity SMART:
    3.2 in
  • Depth

    nuvifone M20: 1.2 mm thinner

    nuvifone M20:
    12.8 mm
    Gravity SMART:
    14 mm
  • Height

    nuvifone M20: 18.7 mm shorter

    nuvifone M20:
    95.3 mm
    Gravity SMART:
    114 mm
  • Release year

    nuvifone M20:
    2009
    Gravity SMART:
    2011

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. Gravity SMART

    Height:
    114 mm +18.7 mm versus nuvifone M20
    Width:
    59 mm +6.5 mm versus nuvifone M20
    Depth:
    14 mm +1.2 mm versus nuvifone M20

Weight

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

  1. 1. nuvifone M20

    99 g

  2. 2. Gravity SMART

    130 g

    +31 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. Gravity SMART

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

Gravity SMART has approximately 25.6% more rectangular screen area than nuvifone M20.

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

Gravity SMART: Original memory entry

150 MB · 270 MB RAM

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. Gravity SMART

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. Gravity SMART

    1500 mAh

    +580 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. Gravity SMART

Everyday essentials
Everyday essentials — specifications for nuvifone M20, Gravity SMART.
Specificationnuvifone M20Gravity SMART
Dimensions (HxWxD)
  • 95.3 Х 52.5 Х 12.8 mm
  • 114 Х 59 Х 14 mm
Weight
  • 99 g
  • 130 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 3.2" inch
Screen resolution
  • 480 x 640 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4/8 GB
  • 150 MB
  • 270 MB RAM
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
  • 1500 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
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for nuvifone M20, Gravity SMART.
Specificationnuvifone M20Gravity SMART
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 30.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 48.5%
  • 45.3%
PPI /points per inch/
  • 286 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for nuvifone M20, Gravity SMART.
Specificationnuvifone M20Gravity SMART
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
Functions Unknown
  • LED flash
Video
  • 320p@15fps
  • 320p@14fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Performance
Performance — specifications for nuvifone M20, Gravity SMART.
Specificationnuvifone M20Gravity SMART
Processor CPU
  • 528 MHz ARM 11
  • 800 MHz ARMv6
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for nuvifone M20, Gravity SMART.
Specificationnuvifone M20Gravity SMART
Release date
  • 2009
  • February
  • 2011
  • June
Colors
  • Green
  • Red
  • Blue
  • Black
  • Black/Red
  • Black/Green
  • Lunar Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 170 EUR
Battery life
  • Talking time- Up to 2 h 48
  • Stand by time- Up to 364 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for nuvifone M20, Gravity SMART.
Specificationnuvifone M20Gravity SMART
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 3.6/0.384 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.47 W/kg (head) 1.05 W/kg (body) SAR EU - 0.19 W/kg (head)
Music and Audio
Music and Audio — specifications for nuvifone M20, Gravity SMART.
Specificationnuvifone M20Gravity SMART
Radio
  • No
  • No
Other features
Other features — specifications for nuvifone M20, Gravity SMART.
Specificationnuvifone M20Gravity SMART
Dop
  • Sensors Accelerometer Image geo-tagging -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -World Clock -Pocket Office
  • Sensors Accelerometer
  • proximity - MP4/H.264 player -MP3/WAV/AAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo -Predictive text input (Swype) - For T-Mobile. Also known as Samsung Gravity Touch 2
  • Samsung Smart
  • Samsung GT2
  • Samsung SGH-T589
  • Samsung Galaxy Q