Samsung Galaxy M15 5G vs Ulefone Armor 21 - mobile2u.net
| Technology | 3G, 4G, 5G | 3G, 4G |
| Display Size | 6.5 inches | 6.5 inches |
| Display Type | Super AMOLED | IPS LCD |
| Screen size | 1080 x 2340 pixels | 1080 x 2408 pixels |
| Refresh Rate | 90Hz | 120Hz |
| Main Camera | 50MP | 64MP |
| Front Camera | 13MP | 16MP |
| RAM | 4GB | 8GB |
| Storage | 128GB | 256GB |
| Chipset | Dimensity 6100+ | Helio G99 |
| CPU | Octa core | Octa core |
| GPU | Mali G57 | Mali G57 |
| Battery | 6000 mAh Li-Po | 9600 mAh Li-Po |
| Fast Charging | 25W | 33W |
| OS | Android 14 | Android 13 |
| USB | Type C 2.0 | Type C 2.0 |
| SIM | Hybrid Dual SIM | Dual SIM |
| Bluetooth | 5.3 | 5.2 |
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