| General | |
| Manufacturer: | ZTE |
| Model: | A21Plus |
| Other names: | Maxi Plus 5 |
| Year: | 2012 |
| Operating system: | Android 4.0 |
| Capacity battery (MAh): | 1400 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
62 x 115.2 x 11.5 |
| Weight (g): | 128 |
| Processor | |
| Processor Type: | Qualcomm Snapdragon S1 MSM7225A |
| Clock Frequency (MHz): | 800 |
| Memory | |
| Random access memory (RAM) (MB): | 512 |
| Read-only memory (ROM) (GB): | 4 |
| Communications | |
| Phone: | GSM 1800, GSM 1900, GSM 850, GSM 900, UMTS 2100, UMTS 900 |
| Bluetooth: | 2.1 |
| Wi-Fi: | 802.11b,g,n |
| Other: | EDGE, GPRS, GPS, HSDPA, HSDPA+, HSPA+, HSUPA, NFC, UMTS/WCDMA |
| Multimedia | |
| Screen Size: | 3.5 |
| Screen Resolution (px): | 320 x 480 |
| Screen type: | IPS |
| Accelerator: | Adreno 200 |
| Rear camera (Mp): | 5 |
| Autofocus: | Yes |
| Speaker: | mono |
| Output of earphones: | 3.5 |
| Other: | FM-radio, G-Sensor, Light sensor, Proximity sensor |
| Management and input | |
| Touchscreen: | capacitive |
| Buttons: | touch buttons |
| Extension | |
| Memory Cards: | microSD, microSDHC |
| Connectors: | microUSB |
| Additionally |