Realme 6i vs ZTE Blade A51 Lite
| Type | Touch | Touch |
| Dimensions | 164.40 x 75.00 x 9.00 mm | 156.70 x 72.60 x 8.00 mm |
| Weight | 195.00 g | 156.00 g |
| Display size | 6.50" | 6.09" |
| Display | Color / IPS TFT 16M colors 720 x 1600 px (6.50") 270 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1560 px (6.09") 282 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Ion 3200 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 128 GB, 64 GB | 32 GB |
| RAM memory | 4 GB, 3 GB | 2 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 10 | Android 11 Go |
| Processor | MediaTek Helio G80 MT6769T | Unisoc SC9863A |
| Processor clock | 2000 MHz | 1600 MHz |
| GPU | ARM Mali-G52 MC2 | IMG8322 @550 MHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 1Q 2020 | 3Q 2021 |
| Other names | RMX2040 | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

