| Attribute | Samsung Galaxy J7 (2017) × | Nokia 8.1 (Nokia X7) × |
|---|---|---|
| General | ||
| Brand | Samsung | Nokia |
| Launch | ||
| Announced | 2017-06-01 | 2018-10-16 |
| Body | ||
| Width (mm) | 8 | 8 |
| Length (mm) | 152.5 | 154.8 |
| Height (mm) | 74.8 | 75.8 |
| Weight (g) | 181 | 180 |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Front | Glass | Glass |
| Back | Aluminum | Glass |
| Frame | Aluminum | Plastic |
| Network | ||
| Technology |
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| 2G bands |
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| 3G bands |
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| 4G bands |
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| Speed |
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| Platform | ||
| OS | Android 7.0 (Nougat) | Android 9.0 (Pie) |
| Chipset | Exynos 7870 Octa (14 nm) | Qualcomm SDM710 Snapdragon 710 (10 nm) |
| CPU | Octa-core 1.6 GHz Cortex-A53 | Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver) |
| GPU | Mali-T830 MP1 | Adreno 616 |
| Memory | ||
| Card slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| Internal |
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| Display | ||
| Size (in) | 5.5 | 6.18 |
| Resolution (px) | 1080 x 1920 | 1080 x 2280 |
| Protection | - | NEG |
| Display Type | Super AMOLED | IPS LCD |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Charging | - | Fast charging 18W |
| Capcity (mAh) | 3600 | 3500 |
| Main Camera | ||
| Main Camera Type | Single | Dual |
| Main Camera Properties |
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| Main Camera Video | 1080p@30fps | 4K@30fps, 1080p@30fps (gyro-EIS) |
| Main Camera Features | LED flash, panorama, HDR | Zeiss optics, dual-LED dual-tone flash, panorama, HDR |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Selfie Camera Video | 1080p@30fps | 1080p@30fps |
| Selfie Camera Features | LED flash | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 4.1, A2DP, LE | 5.0, A2DP, LE |
| GPS | + | + |
| NFC | + | + |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
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| Models |
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| SAR EU Head (W/kg) | 0.57 | 0.51 |
| SAR EU Body (W/kg) | 1.33 | 1.49 |
| Talk time (h) | Up to 24 h (3G) | - |
| Music play (h) | 91 | - |