Nokia 6 and Samsung Galaxy On NXT comes with a Metal body and Fingerprint Scanner on the front. On display Nokia 6 comes with a 5.5-inch (1920 x 1080 pixels) 2.5D curved glass display  Corning Gorilla Glass 3 protection compared to  5.5-inch  Full  HD 1920×1080 pixels) TFT display.
Nokia 6 is powered by a 1.4GHz Octa-Core Qualcomm Snapdragon 430 SoC with Adreno 505 GPU Â Galaxy On Nxt has Samsung’s own Octa-Core Exynos 7870 SoC with Mali-T830. Nokia 6 comes with a 3/4GB of RAM with 32/64GB of internal storage whereas Galaxy J7 On NXT has a 3GB RAM and 32GB/64GB storage both supports MicroSD card.
Coming to camera Nokia has a 16MP rear camera and 8MP front facing camera compare a to 13MP rear camera with LED flash, f/1.9 aperture and 8 MP front on  Galaxy On Nxt. Nokia 6 runs on Google’s latest Android  Nougat Samsung Runs on Marshmallow.  Galaxy On Nxt has a 3300mAh battery whereas Nokia 6 has a smaller 3000mAh battery.
Nokia 6 vs Samsung Galaxy On Nxt
| Display :5.5-inch (1920 x 1080 pixels) 2.5D curved glass display  Corning Gorilla Glass 3 protection |  5.5-inch  Full  HD 1920×1080 pixels) TFT display |
| CPU:1.4GHz Octa-Core Qualcomm Snapdragon 430Â SoC | 1.6GHz Octa-Core Exynos 7870 Processor |
| Adreno 505 GPU | Mali-T830 |
| RAM Â 3GB/4GB LPDDR3 | 3GBRAM |
| ROM Â 32GB/64GB internal memory, expandable memory up to 128GB with microSD | 32GB/64GB internal storage, Â MicroSD support up to 128GB |
| Camera 16MP rear camera with dual-tone LED flash, PDAF, 1.0um sensor, f/2.0 aperture | Â 13MP rear camera with LED flash, f/1.9 aperture |
| 8 MP front-facing camera | 8MP front-facing camera |
| Dual SIM4G LTE, WiFi 802.11 b/g/n, Bluetooth 4.1, GPS, USB OTG, 3.5mm audio jack, Dual speakers, Dual smart amplifiers (TFA9891), Dolby Atmos |
Dual-SIM,4G LTE. 3G, WiFi  802.11 b/g/n ,Bluetooth 4.0  , OTG Support |
| Fingerprint sensor | Â Fingerprint Scanner |
| Battery 3000mAh battery | Â 3300mAh battery |
| OS- Android 7.1.1 (Nougat) | Â Android 6.0.1 Marshmallow. |
| Dimensions: 154 x 75.8 x 7.8 mm | Â 151.5 x 74.9 x 8mm1Â Weight (g) 167g |
Samsung Galaxy On NXT comes in Gold and Black priced at Rs 15900 for 32GB model and Rs 16,900 for 64GB Model.Nokia 6 priced at €229 for 3GB RAM and €299 for 4GB RAM. There is also Galaxy J7 Prime with similar which has 16GB/32GB Storage. Nokia 6 is priced at Rs 14999 in India for 3GB RAM model available from July.