Infinix Note 50 vs Samsung Galaxy S21
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP64 | IP68 | IP68 | |
| Dimensions | 163.26 x 74.43 x 7.55 mm | - | 159.87 x 73.87 x 8.09 mm | 159.63 x 71.99 x 7.79 mm |
| Weight | 199.00 g | 179.00 g | 170.00 g | |
| Display size | 6.78" | 6.20" | 6.43" | 6.55" |
| Display | Color / AMOLED 1,07G colors 144 Hz 1080 x 2436 px (6.78") 393 ppi | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2400 px (6.20") 424 ppi | Color / AMOLED 16M colors 90 Hz 1080 x 2400 px (6.43") 409 ppi | Color / P-OLED 1,07G colors 144 Hz 1080 x 2400 px (6.55") 402 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| ||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 3G: 1980 min. (33.0 h) | |||
| Playback time (max.) | nd | nd | Audio: 138 h (5.8 days) Video: 16 h (0.7 days) | nd |
| Standard battery | Li-Po 5200 mAhBuy powerbank
| Li-Ion 4000 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 3.0 | Fast Charging | TurboPower | |
| Wireless battery charging | Qi | |||
| Internal memory | 256 GB | 128 GB, 256 GB | 128 GB, 256 GB | 128 GB, 256 GB, 512 GB |
| RAM memory | 8 GB | 8 GB | 6 GB, 8 GB | 8 GB, 12 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | ||
| Operating system | Android 15 | Android 11 | Android 13 | Android 13 |
| Interface | XOS 15 | One UI 3.1 | MIUI 14 | - |
| Processor | MediaTek Helio G100 | Samsung Exynos 2100 | MediaTek Helio G96 MT6781 | MediaTek Dimensity 7030 |
| Processor clock | 2200 MHz | - | 2050 MHz | 2500 MHz |
| GPU | ARM Mali G57 MC2 | - | ARM Mali-G57 MC2 | ARM Mali-G610 MC3 |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(eSIM, nanoSIM) |
| DualSIM mode | dual standby | nd | dual standby | dual standby |
| Hybrid DualSIM | nd | |||
| Announced | 1Q 2025 | 1Q 2021 | 2Q 2023 | 3Q 2023 |
| Other names | X6858 | SM-G991B | Xiaomi Redmi Note 12S | XT-2307-1; XT-2307-3 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 3700, 3600, 3500, 2600, 2500, 2300, 1900 |
| Standard 5G | FDD 5G: 1900, 1700, 850, 600 TDD 5G: 2500 | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 | ||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



