Meizu Note 21 vs Xiaomi Redmi 15 4G
General Info
| Manufacturer | |
| Meizu | Xiaomi |
| Announced | |
| September 2024 | August 2025 |
| Status | |
| Coming Soon - October 2024 | Available - August 2025 |
| Colors | |
| Ivory, Diamond Black, Gulf Blue | Midnight Black, Titan Gray, Sandy Purple |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
171.1 x 82.1 x 8.6 mm (6.74 x 3.23 x 0.34 in) |
| Weight | |
| - | 224 g (7.9 oz) |
| SIM Type | |
| Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM + Nano-SIM |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | |
| LTE | LTE |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor (side-mounted) |
- Fingerprint Sensor (side-mounted) IP64 dust tight and water resistant (water splashes) |
Display
Hardware and OS
| OS | |
| Flyme OS | Android 15 |
| User Interface | |
| - | HyperOS 2 |
| Processor | |
| Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55), Unisoc T606 (12 nm) [Similar] | Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53), Qualcomm SM6225 Snapdragon 685 (6 nm) [Similar] |
| GPU | |
| Mali-G57 MP1 [Similar] | Adreno 610 [Similar] |
| RAM | |
| 8 GB [Browse Similar] | 8 GB [Browse Similar] |
| Internal Memory | |
| 256 GB | 256 GB |
| External Memory | |
| microSDXC | microSDXC (uses shared SIM slot) |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE | HSPA, LTE |
| Bluetooth | |
| 5.3, A2DP | 5.0, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 b/g/n/ac, dual-band |
| USB | |
| USB Type-C | USB Type-C |
| GPS | |
| GPS | GPS, GLONASS, GALILEO, BDS |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 256 GB, 8 GB RAM | 256 GB, 8 GB RAM or 128 GB, 6 GB RAM |
| Expandable Storage | |
| microSDXC | microSDXC (uses shared SIM slot) |
| USB OTG | |
| Not Supported | Not Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Po Battery Fast Battery Charging 18W |
Non-removable Li-ion Battery Fast Battery Charging 33W wired |
| Capacity | |
| 6000 mAh | 7000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |