Redmi K40 Pro+ vs Sharp 770SH MM
| Type | Touch | Clamshell |
| Dimensions | 163.70 x 76.40 x 7.80 mm | 101.00 x 49.90 x 17.10 mm |
| Weight | 196.00 g | 101.00 g |
| Display size | 6.67" | 2.20" |
| Display | Color / AMOLED 16M colors 120 Hz 1080 x 2400 px (6.67") 395 ppi | Color / LCD 256k colors 240 x 320 px (2.20") 182 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | Mono / LCD 12 x 72 px | |
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 220 min. (3.7 h) 3G: 140 min. (2.3 h) | |
| Stand-by (max.) | 2G: 330 h. (13.8 days) 3G: 320 h. (13.3 days) | |
| Standard battery | Li-Po 4520 mAhBuy powerbank
| |
| Quick battery charging | Quick Charge 3.0 | |
| Wireless battery charging | ||
| Phonebook memory | 500 places | |
| Internal memory | 128 GB, 256 GB | 20 MB |
| RAM memory | 6 GB, 8 GB, 12 GB | |
| Memory cards | microSD | |
| Operating system | Android 11 | - |
| Interface | MIUI 12 | - |
| Processor | Qualcomm Snapdragon 888 SM8350 | - |
| Processor clock | 2840 MHz | - |
| GPU | Adreno 660 | - |
| Touchscreen | ||
| SAR (10g) | 0,36 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2021 | 2Q 2006 |
| Other names | Xiaomi Redmi K40 Pro+ | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900 | |
| Standard 5G | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

