| Hardware and OS | Ulefone Note 15 | |
| Operating system | Android 12 (Go edition) | |
| Processor | Quad-core 1.3 GHz Cortex-A7 | |
| Chipset | Mediatek MT6580A/WVP (28 nm) | |
| GPU | Mali-400 | |
| Internal memory | 32GB 2GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| Display | Ulefone Note 15 | other phones |
| Type | IPS LCD | |
| Size | 6.22 inches, 93.4 cm2(~78.9% screen-to-body ratio) | |
| Resolution | 720 x 1600 pixels, 20:9 ratio | |
| Connectivity | Ulefone Note 15 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| WLAN | Wi-Fi 802.11 b/g/n | |
| Bluetooth | 4.0, A2DP | |
| NFC | No | |
| USB | USB Type-C 2.0 | |
| Speed | HSPA | |
| Technology | GSM / HSPA | |
| Main Camera | Ulefone Note 15 | other phones |
| Camera | 8 MP, (wide)
2 MP, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 720p@30fps | |
| Selfie camera | Ulefone Note 15 | other phones |
| Camera | 5 MP | |
| Video | 720p@30fps | |
| Multimedia | Ulefone Note 15 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Battery | Ulefone Note 15 | other phones |
| Type | Li-Po 4000 mAh, non-removable | |
| Design | Ulefone Note 15 | other phones |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 179 g (6.31 oz) | |
| Dimensions | 157.2 x 75.3 x 8.9 mm (6.19 x 2.96 x 0.35 in) | |
| Colors | Sunset Purple, Diamond Blue, Twilight Black | |
| Features | Ulefone Note 15 | other phones |
| Sensors | Accelerometer, proximity | |
