ZTE V821
Uhappy UP720

ZTE V821 vs Uhappy UP720. Specifications, performance, tests

Overall score
star star star star star
ZTE V821
ZTE V821
Overall score
star star star star star
Uhappy UP720
Uhappy UP720

We compared two phones for you: ZTE V821 against Uhappy UP720, to help you make the right choice!

ZTE V821 with the chipset - Mediatek MT6516, screen size - 0" inc, battery - 0 mAh,.

Uhappy UP720 with the chipset - MediaTek MT6737 (1.3Ghz) (28 nm), screen size - 5" inc, battery - 2500 mAh, Li-Polymer, non-removable.


ZTE V821 Reasons to consider
ZTE V821
Report a bug
  • Less weight (lighter)
    120 g left arrow 129 g

Positions in all rankings

Common positions ZTE V821 phone in popular benchmarks, for comparison with other models.

No data
Uhappy UP720 Reasons to consider
Uhappy UP720
Report a bug
  • Newer model
    2017 left arrow 2011
  • Higher screen resolution
    720 x 1280 px left arrow 320 x 240 px

Positions in all rankings

Common positions Uhappy UP720 phone in popular benchmarks, for comparison with other models.

No data

Performance tests

Real tests CPUs


Complete list of technical specifications
ZTE V821 ZTE V821
Uhappy UP720 Uhappy UP720
General specs

  • Brand and model
    ZTE V821 left arrow Uhappy UP720
  • Release date
    2011, June left arrow January, 2017
  • Dimensions (HxWxD)
    116 x 56.5 x 11.8 mm | 4.57 x 2.22 x 0.46 in left arrow 142.0 x70.7 x 7.4 mm | 5.59 x 2.78 x 0.29 in
  • Weight
    120 g | 4.23 oz left arrow 129 g | 4.55 oz
  • Colors
    Black left arrow Black, White
  • Battery
    0 mAh, left arrow 2500 mAh, Li-Polymer, non-removable

Display production is constantly improving. Choose the best one between ZTE V821 and Uhappy UP720. Pay attention to the screen technology, its resolution and PPI, this guarantees you a clearer image

  • Technology
    TFT left arrow LCD IPS
  • Touchscreen
    resistive touchscreen left arrow capacitive touchscreen
  • Display colors
    65K left arrow 16M
  • Screen size
    0" inc left arrow 5" inc
  • Screen area
    cm2 left arrow cm2
  • Screen format
    4:3 (height:width) left arrow 16:9 (height:width)
  • Screen to body ratio
    % left arrow 68%
  • Screen resolution
    320 x 240 px left arrow 720 x 1280 px
  • PPI /points per inch/
    0 PPI left arrow 294 PPI
Camera and Video

When choosing, pay attention to camera aperture, sensor quality, pixel size, sensor diagonal

  • Rear camera, main
    2 MP, Single left arrow 8 MP, Single
  • Camera specs
    -2 MP, AF left arrow -8 MP, ƒ/ 2.2, (wide)
  • Video
    Yes left arrow 1080p video
  • Front camera, selfie
    0 MP, left arrow 5 MP, Single

More modern processors are usually more productive. On our website you can compare benchmarks ZTE V821 and Uhappy UP720 by selecting the appropriate menu

  • Operating system OS
    Android 2.2 (Froyo) left arrow Android 6.0 Marshmallow
  • Chipset
    - Mediatek MT6516 left arrow - MediaTek MT6737 (1.3Ghz) (28 nm)
  • Processor CPU
    - 416 MHz left arrow - Quad-Core (4x Cortex A53 1.3 GHz)
  • Internal memory
    256 MB left arrow 2GB 16GB, 2GB · 16GB
Communication and Connectivity

Compare the connections and communication standards of the phones. The higher versions and more connection interfaces the better

  • SIM card
    Dual SIM (Mini-SIM) left arrow Dual SIM, dual stand-by (Micro SIM + Nano SIM)
  • Network
    left arrow -2G - B2 (1900), B3 (1800), B5 (850), B8 (900) -3G - B1 (2100), B5 (850) -4G - B1 (2100), B3 (1800), B7 (2600), B20 (800)
  • GPRS
    Yes left arrow Yes
  • Edge
    Yes left arrow Yes
  • Wi-Fi
    Wi-Fi 802.11 b/g, hotspot left arrow 802.11b, 802.11g, 802.11n,Wi-Fi Direct
  • GPS
    Yes, with A-GPS left arrow GPS, A-GPS, GLONASS
  • USB
    microUSB 2.0 left arrow Yes, USB On-The-Go (OTG)
  • Bluetooth
    2.1, A2DP left arrow Bluetooth 4.0, A2DP, LE
Music and Audio

  • Radio
    FM radio left arrow Yes
  • Headphone jack
    Yes left arrow Yes
Other features

  • Additional data
    - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input left arrow - Sensors - Proximity, Accelerometer, compass, gyro

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