Phone Comparison - Samsung Galaxy J2 (2016) vs Samsung Galaxy J7 Duo (2018) vs Nokia 2.1
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Nokia |
| Announced | July 2016 | April 2018 | May 2018 |
| Status | Available - July 2016 | Available - April 2018 | Available - August 2018 |
| Price | Rs. 9,750 ($143.38) [Similarly Priced] | Rs. 16,990 ($260.00) [Similarly Priced] | Rs. 6,499 ($0.00) [Similarly Priced] |
| Colors | Black, Gold, Silver | Black, Gold | Blue/Copper, Blue/Silver, Grey/Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
142.4 x 71.1 x 8.0 mm (5.61 x 2.8 x 0.31 in) |
153.5 x 77.2 x 8.1 mm (6.04 x 3.04 x 0.32 in) |
153.6 x 77.6 x 9.7 mm (6.05 x 3.06 x 0.38 in) |
| Weight | 138 g (4.87 oz) | - | 174 g (6.14 oz) |
| SIM Type | - | Dual-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - India |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 - APAC, EMEA, India HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM, USA |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J320F | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - APAC, EMEA |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
0.83 W/kg (head) 1.67 W/kg (body) |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | |
| Build Features | - Smart Glow Notifications - Turbo Speed Technology (TST) |
- 2.5D Curved Glass - Fingerprint Sensor |
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| Notification LED | - | Yes | - |
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| OS | Android OS, v6.0.1 (Marshmallow) | Android OS, v8.0 (Oreo) | Android 8.1 Oreo (Go edition), upgradable to Android 9.0 Pie (Go edition) |
| Processor | Quad-core 1.5 GHz Cortex-A7, Spreadtrum SC9830A | 2.39 GHz Octa-core, Exynos 7870 | Quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425 (28 nm) |
| GPU | Mali-400MP2 | Mali-T830 MP2 | Adreno 308 |
| RAM | 1.5 GB | 4 GB | 1 GB |
| Internal Memory | 8 GB | 32 GB | 8 GB |
| External Memory | microSD, up to 128 GB (dedicated slot) | microSD, up to 256 GB | microSD, up to 128 GB (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass (unspecified Version) |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.5 inches | 5.5 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (267 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 67.94% | 70.38% | 69.97% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, RDS, recording | FM radio, recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP | Dual 13 MP + 5 MP | 8 MP |
| Flash | LED Flash | LED flash | LED Flash |
| Features | Autofocus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Live Focus, f/1.9 aperture main, f/1.9 aperture secondary, Geo-tagging, Touch Focus, Face Detection, Panorama | 8 MP, AF |
| Video | 720p@30fps | 1080p@30fps | 720p@30fps |
| Front Camera | 5 MP [Similar] | 8 MP, f/1.9 [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.1, A2DP | v4.2, A2DP, EDR, LE, ANT+ | 4.2, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | microUSB v2.0, USB On-The-Go | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS/ BDS (region dependent) | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | Yes |
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| Internal | 8 GB, 1.5 GB RAM | 32 GB, 4 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 128 GB (dedicated slot) | microSD, up to 256 GB | microSD, up to 128 GB (dedicated slot) |
| USB OTG | Supported | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Removable Li-Ion Battery | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2600 mAh battery | 3000 mAh | 4000 mAh |
| Stand by | - | - | - |
| Talk Time | Up to 14 h (3G) | - | Up to 19 h (3G) |
Rs. 5,889 
Rs. 5,888 
