Phone Comparison - Xiaomi Redmi Note 15 4G vs Meizu Note 21
Xiaomi Redmi Note 15 4G.jpg)
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Meizu Note 21.jpg)
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| Manufacturer | Xiaomi | Meizu |
| Announced | December 2025 | September 2024 |
| Status | Coming Soon - December 2025 | Coming Soon - October 2024 |
| Colors | Black, Forest Green, Glacier Blue, Purple | Ivory, Diamond Black, Gulf Blue |
| Form Factor | Candybar | Candybar |
| Dimension |
164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) |
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| Weight | 183.7 g (6.46.0.25 oz) | - |
| SIM Type | Nano-SIM + Nano-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66 | LTE |
| Messaging | ||
| Build Features | - Fingerprint Sensor (under display, optical) IP64 dust tight and water resistant (water splashes) |
- Fingerprint Sensor (side-mounted) |
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| OS | Android 15 | Flyme OS |
| User Interface | HyperOS 2 | - |
| Processor | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Helio G100 Ultra (6 nm) [Similar] | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55), Unisoc T606 (12 nm) [Similar] |
| GPU | Mali-G57 MC2 [Similar] | Mali-G57 MP1 [Similar] |
| RAM | 8 GB [Browse Similar] | 8 GB [Browse Similar] |
| Internal Memory | 512 GB | 256 GB |
| External Memory | microSDXC (uses shared SIM slot) | microSDXC |
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| Type | FHD+ AMOLED Screen, 120Hz, 3840Hz PWM, 3200 Nits (peak) | HD+ IPS LCD Screen 90Hz Refresh Rate, 450 Nits |
| Colors | 68B colors | 16M colors |
| Size | 6.77 inches [Similar] | 6.74 inches [Similar] |
| Resolution | 1080 x 2392 pixels (388 ppi) | 720 x 1600 pixels (260 ppi) |
| Screen-to-Body Ratio | 89.53% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 108 MP [Similar] | 50 MP + 2 MP [Similar] |
| Flash | LED Flash | LED Flash |
| Features | 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF Auxiliary lens HDR, Panorama |
50 MP, AF 2 MP Panorama, HDR |
| Video | 1080p@30/60fps | Yes |
| Front Camera |
20 MP, f/2.2, (wide), 1/4.0", 0.7µm 1080p@30fps [Similar] |
8 MP Video - Yes [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSPA, LTE | HSPA, LTE |
| Bluetooth | 5.3, A2DP, LE | 5.3, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| USB | USB Type-C 2.0, OTG | USB Type-C |
| GPS | GPS, GALILEO, GLONASS, QZSS, BDS | GPS |
| Browser | Yes | Yes |
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| Internal | 512 GB, 8 GB RAM or 256 GB, 8 GB RAM or 128GB 8 GB RAM or 128GB 6 GB RAM | 256 GB, 8 GB RAM |
| Expandable Storage | microSDXC (uses shared SIM slot) | microSDXC |
| USB OTG | Supported | Not Supported |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| Type | Non-removable Li-ion Battery Fast Battery Charging 33W wired 18W reverse wired |
Non-removable Li-Po Battery Fast Battery Charging 18W |
| Capacity | 6000 mAh | 6000 mAh |
| Stand by | - | - |
| Talk Time | - | - |
