| Hardware and OS | Nokia 4.2 | |
| Operating system | Android 9.0 (Pie); Android One | |
| Processor | Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) | |
| Chipset | Qualcomm SDM439 Snapdragon 439 (12 nm) | |
| GPU | Adreno 505 | |
| Internal memory | 32 GB, 3 RAM16 GB, 2 GB RAM | |
| External memory | microSD, up to 400 GB | |
| Display | Nokia 4.2 | other phones |
| Type | IPS LCD | |
| Size | 5.71" inc | |
| Resolution | 720 x 1520 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 76.6% | |
| Display area | 81.4 cm2 | |
| Display aspect ratio | 19:9 (height:width) | |
| Pixel Density | 295 PPI | |
| Colors | 16M | |
| Connectivity | Nokia 4.2 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 - Global | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - EMEA, APAC, MENA | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.2, A2DP, LE, aptX | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | Yes (market dependent) | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| USB | microUSB 2.0, USB On-The-Go | |
| Camera | Nokia 4.2 | other phones |
| Main camera | 13 MP, Dual | |
| Specs | 13 MP, f/2.2, 1/3', 1.12µm, PDAF
-2 MP, depth sensor | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | 8 MP, Single | |
| Multimedia | Nokia 4.2 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Nokia 4.2 | other phones |
| Colors | Black, Pink Sand | |
| Dimensions | 149 x 71.3 x 8.4 mm | |
| Weight | 161 g | |
| Battery | Nokia 4.2 | other phones |
| Battery capacity | 3000 mAh, Non-removable Li-Ion | |
| Other | Nokia 4.2 | other phones |
| Release date | 2019, February | |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | |
