Meizu Note 21 Pro vs Samsung Galaxy A31
| Type | Touch | Touch |
| Dimensions | 168.50 x 76.60 x 8.35 mm | 159.30 x 73.10 x 8.60 mm |
| Weight | 185.00 g | |
| Display size | 6.78" | 6.40" |
| Display | Color / IPS TFT 16,7M colors 120 Hz 1080 x 2400 px (6.78") 388 ppi | Color / Super AMOLED 16M colors 1080 x 2400 px (6.40") 411 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 1812 min. (30.2 h) | |
| Stand-by (max.) | 4G: 288 h. (12.0 days) | |
| Playback time (max.) | Video: 7,9 h (0.3 days) | nd |
| Standard battery | Li-Po 4950 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | |
| Wireless battery charging | ||
| Internal memory | 256 GB | 64 GB |
| End-user memory | 46.2 GB | |
| RAM memory | 8 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 14 | Android 10 |
| Interface | Flyme | One UI |
| Processor | MediaTek Helio G99 MT6789 | MediaTek Helio P65 MT6768 |
| Processor clock | 2200 MHz | 2000 MHz |
| GPU | ARM Mali-G57 MC2 | ARM Mali-G52 @820 MHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | nd | dual standby |
| Announced | 3Q 2024 | 1Q 2020 |
| Other names | M412H | SM-A315F; SM-A315G/L; SM-A315N |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

