Infinix Smart 20
| Type | Touch |
| Waterproofness & dust-resistance | IP64 |
| Dimensions | 167.70 x 78.80 x 7.70 mm |
| Display size | 6.78" |
| Display | Color / IPS TFT 16,7M colors 120 Hz 720 x 1576 px (6.78") 256 ppi |
| Display protection | |
| Additional display | |
| Protection of the secondary display | |
| Standard battery | Li-Po 5200 mAhBuy powerbank
|
| Quick battery charging | |
| Wireless battery charging | |
| Internal memory | 64 GB, 128 GB |
| RAM memory | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Android 16 |
| Interface | XOS 16 |
| Processor | MediaTek Helio G81 |
| Processor clock | 2000 MHz |
| GPU | ARM Mali-G52 MC2 @820 MHz |
| Touchscreen | |
| DualSIM | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby |
| Hybrid DualSIM | |
| Announced | 1Q 2026 |
| Other names | X6840; X6840B |
| GSM frequencies | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | |
| CDMA | |
| Standard TD-SCDMA | |
| UMA |
