Vivo iQOO U5x vs Redmi K40
| Type | Touch | Touch |
| Dimensions | 163.96 x 75.20 x 8.28 mm | 163.70 x 76.40 x 7.80 mm |
| Weight | 179.00 g | 196.00 g |
| Display size | 6.51" | 6.67" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.51") 400 ppi | Color / AMOLED 16M colors 120 Hz 1080 x 2400 px (6.67") 395 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 960 min. (16.0 h) | |
| Stand-by (max.) | 4G: 585 h. (24.4 days) | |
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Po 4520 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3.0 | |
| Wireless battery charging | ||
| Internal memory | 128 GB | 128 GB, 256 GB |
| RAM memory | 4 GB, 8 GB | 6 GB, 8 GB, 12 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | |
| Operating system | Android 11 | Android 11 |
| Interface | OriginOS 1.0 | MIUI 12 |
| Processor | Qualcomm Snapdragon 680 SM6225 | Qualcomm Snapdragon 870 SM8250 |
| Processor clock | 2400 MHz | 3200 MHz |
| GPU | Adreno 610 | Adreno 650 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2022 | 1Q 2021 |
| Other names | V2180GA | M2012K11AC; Xiaomi Redmi K40 |
| GSM frequencies | 850 900 1800 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | 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 | 850 CDMA2000 1xEV-DO | |
| Standard TD-SCDMA | ||
| UMA |

