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ZTE N721
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Phone Insight
Full Specifications September 4, 2026
ZTE N721
ZTE · 2011

ZTE N721

ZTE N721 Android smartphone. Announced 2011. Features 2.8″ display, 2 MP primary camera, 1100 mAh battery, 150 MB storage.

Display 2.8"
Storage 150MB storage, microSDHC slot
Camera 2 MP
Battery 1100 mAh
OS Android OS
Build 105g, 14.2mm thickness

Launch

Announced 2011
Status Discontinued

Platform

OS Android OS

Display

Type TFT, 56K colors
Size 2.8 inches, 24.3 cm 2 (~40.8% screen-to-body ratio)
Resolution 240 x 320 pixels, 4:3 ratio (~143 ppi density)

Memory

Card slot microSDHC (dedicated slot)
Internal 150MB

Main Camera

Single 2 MP
Video Yes

Selfie camera

cam2modules No

Body

Dimensions 106 x 56.2 x 14.2 mm (4.17 x 2.21 x 0.56 in)
Weight 105 g (3.70 oz)
SIM Mini-SIM

Battery

Type Removable Li-Ion 1100 mAh battery
Stand-by Up to 250 h
Talk time Up to 4 h 10 min

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g
Bluetooth 2.1
Positioning GPS, A-GPS
USB microUSB 2.0

Network

Technology GSM / HSPA
2G bands GSM 900 / 1800
3G bands HSDPA 850 / 2100
Speed HSPA 7.2/0.384 Mbps

Features

Sensors Accelerometer
featuresother MP4/H.264 player MP3/WAV/eAAC+ player Organizer Voice memo Predictive text input

Misc

Colors Black
SAR EU 0.73 W/kg (head)
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/zte-n721/

In depth

Full specifications

Announced 2011
Status Discontinued
OS Android OS
Type TFT, 56K colors
Size 2.8 inches, 24.3 cm 2 (~40.8% screen-to-body ratio)
Resolution 240 x 320 pixels, 4:3 ratio (~143 ppi density)
Card slot microSDHC (dedicated slot)
Internal 150MB
Single 2 MP
Video Yes
cam2modules No
Dimensions 106 x 56.2 x 14.2 mm (4.17 x 2.21 x 0.56 in)
Weight 105 g (3.70 oz)
SIM Mini-SIM
Type Removable Li-Ion 1100 mAh battery
Stand-by Up to 250 h
Talk time Up to 4 h 10 min
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g
Bluetooth 2.1
Positioning GPS, A-GPS
USB microUSB 2.0
Technology GSM / HSPA
2G bands GSM 900 / 1800
3G bands HSDPA 850 / 2100
Speed HSPA 7.2/0.384 Mbps
Sensors Accelerometer
featuresother MP4/H.264 player MP3/WAV/eAAC+ player Organizer Voice memo Predictive text input
Colors Black
SAR EU 0.73 W/kg (head)
PhoneInsight Benchmark
14.3/100
Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 7
Display 38
Camera 27
Battery 28.6
96,635 hitsTotal views
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