Phone Comparison - Samsung Galaxy J7 vs Oppo Joy Plus vs Coolpad Dazen X7
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Oppo | Coolpad |
| Announced | June 2015 | April 2015 | June 2015 |
| Status | Available - June 2015 | Available - May 2015 | Available - June 2015 |
| Price | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 5,830 ($85.74) [Similarly Priced] | Rs. 17,999 ($264.69) [Similarly Priced] |
| Colors | White, Black | White, Blue | Gold, Titanium White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
124 x 63 x 9.9 mm (4.88 x 2.48 x 0.39 in) |
146.6 x 73.6 x 6.45 mm (5.77 x 2.9 x 0.25 in) |
| Weight | 171 g (6.03 oz) | 125 g (4.41 oz) | 141 g (4.97 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 850 / 2100 |
| 4G Network | LTE | - | LTE 1800 / 2600 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS, v5.1 (Lollipop) | Android OS, v4.4 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Octa-core 1.2 GHz, Exynos 7580 | Dual-core 1.3 GHz, Mediatek MT6572 | 1.7 GHz Octa-core - 4x Cortex-17 + 4x Cortex-A7, MediaTek MT6595 |
| GPU | Mali-T720 | Mali-400 | PowerVR 6200 |
| RAM | 1.5 GB | 1 GB | 2 GB |
| Internal Memory | 16 GB | 4 GB | 16 GB ROM |
| External Memory | microSD, up to 128 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | Super AMOLED Capacitive Touchscreen | IPS LCD capacitive touchscreen | AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 4.0 inches | 5.2 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 480 x 800 pixels (233 ppi) | 1080 x 1920 pixels (424 ppi) |
| Screen-to-Body Ratio | 69.63% | 58.42% | 68.97% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio with RDS; recording | FM radio | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 3.15 MP, 2048 x 1536 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode | Geo-tagging | Auto focus, Sony IMX214 CMOS Sensor, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panoramaony IMX214 CMOS Sensor, LARGAN 5P Lens, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | 1080p@30fps | 720p | 1080p@30fps |
| Front Camera | 5 MP [Similar] | VGA [Similar] | 5 MP, Auto focus, LED Flash [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 | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.1, A2DP | v4.0, A2DP, EDR | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0 (MHL), USB On-the-go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, Beidou, QZSS |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 16 GB, 1.5 GB RAM | 4 GB, 1 GB RAM | 16 GB ROM, 2 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 32 GB | microSD, up to 32 GB |
| USB OTG | - | - | 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 | Li-Ion Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 3000 mAh | 1700 mAh | 2700 mAh |
| Stand by | Up to 354 h | - | Up to 150 h |
| Talk Time | Up to 18 h (3G) | - | Up to 8 h |
Rs. 14,249 
Rs. 14,190 
