Unnecto Drone vs ZTE N721

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

    N721: 12 g lighter

    Drone:
    117 g
    N721:
    105 g
  • Screen diagonal

    N721: 0.4 in smaller diagonal

    Drone:
    3.2 in
    N721:
    2.8 in
  • Depth

    Drone: 1.8 mm thinner

    Drone:
    12.4 mm
    N721:
    14.2 mm
  • Height

    Drone: 3.4 mm shorter

    Drone:
    102.6 mm
    N721:
    106 mm
  • Release year

    Drone:
    2012
    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. Drone

    Height:
    102.6 mm
    Width:
    56.4 mm
    Depth:
    12.4 mm
  2. 2. N721

    Height:
    106 mm +3.4 mm versus Drone
    Width:
    56.2 mm
    Depth:
    14.2 mm +1.8 mm versus Drone

Weight

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

  1. 1. Drone

    117 g

    +12 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. Drone

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²
  2. 2. N721

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

Drone has approximately 20% 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.

Recorded RAM for Drone, N721, compared at the same storage capacity.
StorageDroneN721
4 GB 2 GB RAM Unknown
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. Drone

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

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. Drone

    800 mAh

  2. 2. N721

    1100 mAh

    +300 mAh versus Drone

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. Drone2. N721

Everyday essentials
Everyday essentials — specifications for Drone, N721.
SpecificationDroneN721
Dimensions (HxWxD)
  • 102.6 Х 56.4 Х 12.4 mm
  • 106 Х 56.2 Х 14.2 mm
Weight
  • 117 g
  • 105 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 2.8" inch
Screen resolution
  • 240 x 400 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 2 GB RAM
  • 150 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 800 mAh
  • Li-Ion
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android OS
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Drone, N721.
SpecificationDroneN721
Touchscreen
  • resistive touchscreen
  • touchscreen
Display colors Unknown
  • 256K
Screen area
  • 29.1 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 50.4%
  • 40.8%
PPI /points per inch/
  • 146 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Drone, N721.
SpecificationDroneN721
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
General specs
General specs — specifications for Drone, N721.
SpecificationDroneN721
Release date
  • 2012
  • February
  • 2011
Colors
  • Black/black
  • Black/Silver
  • Black/White
  • Black
Battery life
  • Stand by time- Up to 100 h Talking time- Up to 4 h
  • Stand by time- Up to 250 h Talking time- Up to 4 h 10 min
Communication and Connectivity
Communication and Connectivity — specifications for Drone, N721.
SpecificationDroneN721
SIM card
  • Dual SIM (dual stand-by)
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed Unknown
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 2.1
Harmful irradiation Unknown
  • SAR EU - 0.73 W/kg (head)
Music and Audio
Music and Audio — specifications for Drone, N721.
SpecificationDroneN721
Radio
  • FM radio
Unknown
Other features
Other features — specifications for Drone, N721.
SpecificationDroneN721
Dop Unknown
  • Sensors Accelerometer MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input