T-Mobile myTouch 3G vs ZTE N721

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

    N721: 11 g lighter

    myTouch 3G:
    116 g
    N721:
    105 g
  • Screen diagonal

    N721: 0.4 in smaller diagonal

    myTouch 3G:
    3.2 in
    N721:
    2.8 in
  • Depth

    N721: 0.5 mm thinner

    myTouch 3G:
    14.7 mm
    N721:
    14.2 mm
  • Height

    N721: 7 mm shorter

    myTouch 3G:
    113 mm
    N721:
    106 mm
  • Release year

    myTouch 3G:
    2009
    N721:
    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. myTouch 3G

    Height:
    113 mm +7 mm versus N721
    Width:
    56 mm
    Depth:
    14.7 mm +0.5 mm versus N721
  2. 2. N721

    Height:
    106 mm
    Width:
    56.2 mm
    Depth:
    14.2 mm

Weight

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

  1. 1. myTouch 3G

    116 g

    +11 g versus N721

  2. 2. N721

    105 g

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. myTouch 3G

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. N721

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

myTouch 3G has approximately 25.6% more rectangular screen area than N721.

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.

myTouch 3G: Original memory entry

192 MB RAM · 512 MB

N721: Original memory entry

150 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. myTouch 3G

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 4 GB included

2. N721

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. myTouch 3G

    1340 mAh

    +240 mAh versus N721

  2. 2. N721

    1100 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. myTouch 3G2. N721

Everyday essentials
Everyday essentials — specifications for myTouch 3G, N721.
SpecificationmyTouch 3GN721
Dimensions (HxWxD)
  • 113 Х 56 Х 14.7 mm
  • 106 Х 56.2 Х 14.2 mm
Weight
  • 116 g
  • 105 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 2.8" inch
Screen resolution
  • 320 x 480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 192 MB RAM
  • 512 MB
  • 150 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 4 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1340 mAh
  • Removable Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 1.5 (Cupcake)
  • Android OS
Chipset
  • Qualcomm MSM7201A
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for myTouch 3G, N721.
SpecificationmyTouch 3GN721
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 30.5 cm2
  • 24.3 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 48.2%
  • 40.8%
PPI /points per inch/
  • 180 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for myTouch 3G, N721.
SpecificationmyTouch 3GN721
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Video
  • CIF
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for myTouch 3G, N721.
SpecificationmyTouch 3GN721
Processor CPU
  • 528 MHz ARM 11
Unknown
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for myTouch 3G, N721.
SpecificationmyTouch 3GN721
Release date
  • 2009
  • June
  • 2011
Colors
  • White
  • Black
  • Red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
Unknown
Battery life
  • Stand by time- Up to 600 h Talking time- Up to 6 h
  • Stand by time- Up to 250 h Talking time- Up to 4 h 10 min
Communication and Connectivity
Communication and Connectivity — specifications for myTouch 3G, N721.
SpecificationmyTouch 3GN721
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • miniUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • EDR
  • 2.1
Harmful irradiation
  • SAR - 1.37 W/kg (head) 1.05 W/kg (body)
  • SAR EU - 0.73 W/kg (head)
Music and Audio
Music and Audio — specifications for myTouch 3G, N721.
SpecificationmyTouch 3GN721
Radio
  • No
Unknown
Other features
Other features — specifications for myTouch 3G, N721.
SpecificationmyTouch 3GN721
Dop
  • Sensors Accelerometer
  • compass - Voice memo -MP3 player -Predictive text input - Trackball
  • Sensors Accelerometer MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input