Redmi K40S vs Haier M500
| Type | Touch | Bar (classic) | 
| Waterproofness & dust-resistance | IP53 | |
| Dimensions | 163.20 x 75.95 x 7.70 mm | 92.50 x 35.00 x 14.50 mm | 
| Weight | 195.00 g | 62.50 g | 
| Display size | 6.67" | 1.66" | 
| Display | Color / AMOLED 16M colors 1080 x 2400 px (6.67") 395 ppi | Color / TFT 256k colors 128 x 160 px (1.66") | 
| Display protection | Corning Gorilla GlassBuy screen protector | |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 180 min. (3.0 h) | |
| Stand-by (max.) | 2G: 200 h. (8.3 days) | |
| Standard battery | Li-Po 4500 mAhBuy powerbank | Li-Ion 580 mAhBuy powerbank | 
| Quick battery charging | Quick Charge 3+ | |
| Wireless battery charging | ||
| Phonebook memory | 300 places | |
| Internal memory | 128 GB, 256 GB | 128 MB | 
| RAM memory | 6 GB, 8 GB, 12 GB | |
| Memory cards | microSD | |
| Operating system | Android 12 | - | 
| Interface | MIUI 13 | - | 
| Processor | Qualcomm Snapdragon 870 SM8250 | - | 
| Processor clock | 3200 MHz | - | 
| GPU | Adreno 650 | - | 
| Touchscreen | ||
| DualSIM | ||
| Announced | 1Q 2022 | |
| Other names | Xiaomi Redmi K40S | - | 
| GSM frequencies | 900 1800 | |
| UMTS | ||
| 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 | 
 
            

