Vivo iQOO Neo9 vs ZTE I620
| Type | Touch | Clamshell |
| Dimensions | 163.53 x 75.68 x 7.99 mm | 91.10 x 45.20 x 21.60 mm |
| Weight | 196.00 g | 85.00 g |
| Display size | 6.78" | 2.00" |
| Display | Color / LTPO AMOLED 1,07G colors 144 Hz 1260 x 2800 px (6.78") 453 ppi | Color / TFT 256k colors 176 x 220 px (2.00") |
| Display protection | ||
| Additional display | Color / CSTN 64k colors 96 x 64 px (1.10") | |
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 1308 min. (21.8 h) | 2G: 180 min. (3.0 h) |
| Stand-by (max.) | 4G: 451 h. (18.8 days) | 2G: 120 h. (5.0 days) |
| Standard battery | Li-Ion 5160 mAhBuy powerbank
| Li-Ion 700 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 256 GB, 512 GB, 1000 GB | 64 MB |
| RAM memory | 12 GB, 16 GB | |
| Memory cards | microSD | |
| Operating system | Android 14 | - |
| Interface | OriginOS 4 | - |
| Processor | Qualcomm Snapdragon 8 Gen 2 SM8550-AB | - |
| Processor clock | 3200 MHz | - |
| GPU | Adreno | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 4Q 2023 | |
| Other names | V2338A | - |
| GSM frequencies | 850 900 1800 | 900 1800 |
| UMTS | 850 900 1700 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1800, 1700, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 | |
| CDMA | 850 | |
| Standard TD-SCDMA | ||
| UMA |

