| Local Name | Phantom |
| Additional Information | Also known as Plum Z623 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA 21.1/5.76 Mbps |
| Announced | 2017, September. Released 2017, October |
| Status | Discontinued |
| Dimensions | 165.5 x 84.2 x 8.8 mm (6.52 x 3.31 x 0.35 in) |
| Weight | 138 g (4.87 oz) |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Display Type | Li-Ion 2500 mAh, removable |
| Screen Size | 6.0 inches, 99.2 cm2 (~71.2% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~245 ppi density) |
| OS | Android 6.0 (Marshmallow) |
| Chipset | Mediatek MT6580A (28 nm) |
| CPU | Quad-core 1.3 GHz Cortex-A7 |
| GPU | Mali-400MP2 |
| Card Slot | microSDXC |
| Internal Memory | 16GB 1GB RAM |
| Camera Features | LED flash |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth | 4.0, A2DP |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0 |
| Sensors | Accelerometer |
| Stand By | Up to 620 h (2G) / Up to 600 h (3G) |
| Talk Time | Up to 25 h (2G) / Up to 10 h (3G) |
| Colors | Gray, Gold, Rose Gold, White |