Ulefone Armor 21 vs Samsung Galaxy F15 6GB RAM - mobile2u.net
| Technology | 3G, 4G | 3G, 4G, 5G |
| Display Size | 6.5 inches | 6.6 inches |
| Display Type | IPS LCD | Super AMOLED |
| Screen size | 1080 x 2408 pixels | 1080 x 2340 pixels |
| Refresh Rate | 120Hz | 90Hz |
| Main Camera | 64MP | 50MP |
| Front Camera | 16MP | 13MP |
| RAM | 8GB | 6GB |
| Storage | 256GB | 128GB |
| Chipset | Helio G99 | Dimensity 6100+ |
| CPU | Octa core | Octa core |
| GPU | Mali G57 | Mali G57 |
| Battery | 9600 mAh Li-Po | 6000 mAh Li-Ion |
| Fast Charging | 33W | 25W |
| OS | Android 13 | Android 14 |
| USB | Type C 2.0 | Type C 2.0 |
| SIM | Dual SIM | Dual SIM |
| Bluetooth | 5.2 | 5.3 |
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