| Local Name | 5.1 Plus (Nokia X5) |
| Additional Information | Versions: Nokia 5.1 Plus (Global); Nokia X5 (China) |
| Technology | GSM / CDMA / HSPA / LTE |
| 4G Bands | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 28(700), 38(2600), 40(2300), 66(1700/2100) - USA | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) - India |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 & TD-SCDMA |
| Speed | HSPA, LTE Cat4 150/50 Mbps |
| Announced | 2018, July |
| Status | Available. Released 2018, July |
| Dimensions | 149.5 x 72 x 8.1 mm (5.89 x 2.83 x 0.32 in) |
| Weight | 160 g (5.64 oz) |
| Build | Glass front, glass back, plastic frame |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 5.86 inches, 85.7 cm2 (~79.6% screen-to-body ratio) |
| Resolution | 720 x 1520 pixels, 19:9 ratio (~287 ppi density) |
| OS | Android 8.1 (Oreo), upgradable to Android 9.0 (Pie); Android One |
| Chipset | Mediatek MT6771 Helio P60 (12 nm) |
| CPU | Octa-core (4x1.8 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) - GlobalOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) - China |
| GPU | Mali-G72 MP3 |
| Card Slot | microSDXC (uses shared SIM slot) |
| Internal Memory | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM | eMMC 5.1 |
| Camera Features | LED flash, HDR, panorama |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 4.2, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Radio | FM radio |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Battery | Non-removable Li-Ion 3060 mAh battery |
| Colors | Night black, Glacier white, Baltic sea blue |
| SAR EU | 0.78 W/kg (head) 1.89 W/kg (body) |