Xiaomi Mi Max 3 vs Nokia G21
| Type | Touch | Touch |
| Dimensions | 176.15 x 87.40 x 7.99 mm | 164.60 x 75.90 x 8.50 mm |
| Weight | 221.00 g | 190.00 g |
| Display size | 6.90" | 6.50" |
| Display | Color / IPS TFT 16M colors 1080 x 2160 px (6.90") 350 ppi | Color / IPS TFT 16M colors 90 Hz 720 x 1600 px (6.50") 270 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 5500 mAhBuy powerbank
| Li-Ion 5050 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3.0 | USB Power Delivery 3.0 |
| Wireless battery charging | ||
| Internal memory | 64 GB, 128 GB | 64 GB, 128 GB |
| RAM memory | 4 GB, 6 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 8.1 Oreo | Android 11 |
| Processor | Qualcomm Snapdragon 636 | Unisoc Tiger T606 UMS9230 T7200 |
| Processor clock | 1800 MHz | 1600 MHz |
| GPU | Adreno 509 | Mali-G57 MP1 @650 MHz |
| Touchscreen | ||
| SAR (10g) | 1,584 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nanoSIM, microSD | nd |
| Announced | 3Q 2018 | 1Q 2022 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2300 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

