Redmi K30 Ultra vs Motorola RIZR Z8
| Type | Touch | Slide |
| Dimensions | 163.30 x 75.40 x 9.10 mm | 109.00 x 50.00 x 15.30 mm |
| Weight | 213.00 g | 112.00 g |
| Display size | 6.67" | 2.20" |
| Display | Color / AMOLED 16M colors 120 Hz 1080 x 2400 px (6.67") 395 ppi | Color / TFT 16M colors 240 x 320 px (2.20") 182 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 300 min. (5.0 h) 3G: 300 min. (5.0 h) | |
| Stand-by (max.) | 2G: 380 h. (15.8 days) 3G: 380 h. (15.8 days) | |
| Standard battery | Li-Ion 4500 mAhBuy powerbank
| Li-Ion 1030 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 4 | |
| Wireless battery charging | ||
| Internal memory | 128 GB, 256 GB, 512 GB | 16 MB |
| RAM memory | 6 GB, 8 GB | 48 MB |
| Memory cards | microSD up to 4 GBBuy memory card | |
| Operating system | Android 10 | Symbian 9.2 |
| Interface | MIUI 12 | UIQ v3.1 |
| Processor | MediaTek Dimensity 1000+ MT6889Z | TI OMAP2420 |
| Processor clock | 2600 MHz | 330 MHz |
| GPU | ARM Mali-G77 MC9 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 3Q 2020 | 3Q 2007 |
| Other names | K30 Extreme Commemorative Edition; Xiaomi Redmi K30 Ultra | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2000, 1900 | |
| Standard 5G | FDD 5G: 2100, 1800 TDD 5G: 4700, 3500, 2500 | |
| CDMA | 850 | |
| Standard TD-SCDMA | ||
| UMA |

