Phone Comparison - Samsung Galaxy J7 Duo (2018) vs Nokia 6.1 vs Xiaomi Redmi 9
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Nokia | Xiaomi |
| Announced | April 2018 | January 2018 | Not announced yet |
| Status | Available - April 2018 | Available - April 2018 | Coming soon. Exp. release 2020, June |
| Price | Rs. 16,990 ($260.00) [Similarly Priced] | Rs. 14,999 ($0.00) [Similarly Priced] | - |
| Colors | Black, Gold | Black/Copper, White/Iron, Blue/Gold | Ocean Green, Sunset Purple, Carbon Gray |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
153.5 x 77.2 x 8.1 mm (6.04 x 3.04 x 0.32 in) |
148.8 x 75.8 x 8.2 mm (5.86 x 2.98 x 0.32 in) |
163.32 x 77.01 x 9.1 mm (6.43 x 3.03 x 0.36 in) |
| Weight | - | 172 g (6.07 oz) | 198 g (6.98 oz) |
| SIM Type | Dual-SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO - Hong Kong, Taiwan |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | 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), 28(700), 38(2600), 40(2300), 41(2500) - EMEA & APAC | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 2628, 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100), 71(600) |
| SAR EU |
- W/kg (head) - W/kg (body) |
0.94 W/kg (head) 1.82 W/kg (body) |
- W/kg (head) - W/kg (body) |
| Messaging | SMS, MMS, EMail, IM | ||
| Build Features | - 2.5D Curved Glass - Fingerprint Sensor |
- Fingerprint Sensor |
- Fingerprint Sensor Splash resistant |
| Notification LED | Yes | - | - |
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| OS | Android OS, v8.0 (Oreo) | Android 8.1 (Oreo), upgradable to Android 9.0 (Pie) | Android 10.0 |
| User Interface | - | Android One | MIUI 11, upgradable to MIUI 12 |
| Processor | 2.39 GHz Octa-core, Exynos 7870 | Octa-core 2.2 GHz Cortex-A53, Qualcomm SDM630 Snapdragon 630 (14 nm) | Octa-Core (Dual 2GHz Cortex-A75 + Hexa 2GHz 6x Cortex-A55 CPUs), MediaTek Helio G80 12nm |
| GPU | Mali-T830 MP2 | Adreno 508 | Mali-G52 2EEMC2 |
| RAM | 4 GB | 3/4 GB | 4 GB |
| Internal Memory | 32 GB | 32/64 GB | 64 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 256 GB (uses shared SIM slot) | microSDXC (dedicated slot) |
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| Type | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.5 inches | 6.53 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 1080 x 1920 pixels (401 ppi) | 1080 x 2340 pixels (395 ppi) |
| Screen-to-Body Ratio | 70.38% | 73.76% | 83.09% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, recording | FM radio with RDS | Wireless FM radio (no wired headphones required) |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | Dual 13 MP + 5 MP | 16 MP | 13 MP + 8 MP + 5 MP + 2 MP |
| Flash | LED flash | Dual-LED Dual-tone Flash | LED flash |
| Features | Auto focus, Live Focus, f/1.9 aperture main, f/1.9 aperture secondary, Geo-tagging, Touch Focus, Face Detection, Panorama | 16 MP, f/2.0, 27mm (wide), 1.0µm, PDAF Zeiss Optics, Panorama, HDR |
13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF 8 MP, f/2.2, 118° (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps | 2160p@30fps, 1080p@30fps, gyro-EIS |
| Front Camera | 8 MP, f/1.9 [Similar] | 8 MP, f/2.0, 1/4", 1.12µm, 1080p@30fps [Similar] |
8 MP, f/2.0, (wide), 1/4", 1.12µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE-A |
| Bluetooth | v4.2, A2DP, EDR, LE, ANT+ | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | HTML5 | Yes | Yes |
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| Internal | 32 GB, 4 GB RAM | 32/64 GB, 3/4 GB RAM | 64 GB, 4 GB RAM or 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 256 GB (uses shared SIM slot) | microSDXC (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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| Magnetic-Field Sensor (Compass) | |
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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery Fast Battery Charging 18W |
Non-removable Li-Po Battery Fast battery charging 18W |
| Capacity | 3000 mAh | 3000 mAh | 5020 mAh |
| Stand by | - | Up to 507 h (3G) | - |
| Talk Time | - | Up to 16 h (3G) | - |
Rs. 9,999 
Rs. 8,930 
