Phone Comparison - Samsung Galaxy J1 vs Samsung Galaxy E7 vs Samsung Z1
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | January 2015 | January 2015 | January 2015 |
| Status | Available - January 2015 | Available - Feburary 2015 | Available - January 2015 |
| Price | Rs. 5,850 ($86.03) [Similarly Priced] | Rs. 17,400 ($255.88) [Similarly Priced] | Rs. 5,700 ($83.82) [Similarly Priced] |
| Colors | Blue, Black, White | Black, White, Blue | White, Black, Wine Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in) |
151.4 x 77.2 x 7.3 mm (5.96 x 3.04 x 0.29 in) |
120.4 x 63.2 x 9.7 mm (4.74 x 2.49 x 0.38 in) |
| Weight | 122 g (4.3 oz) | 141 g (4.97 oz) | 112 g (3.95 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 (single or dual SIM) HSDPA 850 / 2100 (dual SIM) |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.4.x (KitKat) | Android OS, v4.4.4 (KitKat) | Tizen OS, v2.3 |
| Processor | Dual-core 1.2 GHz Cortex-A7 | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Dual-core 1.2 GHz Cortex-A7, Spreadtrum SC7727S |
| GPU | - | Adreno 306 | Mali-400 |
| RAM | 512 MB | 2 GB | 768 MB |
| Internal Memory | 4 GB | 16 GB | 4 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 64 GB |
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| Type | TFT Capacitive Touchscreen | Super AMOLED capacitive touchscreen | PLS TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 5.5 inches | 4.0 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 720 x 1280 pixels (267 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 59.80% | 71.36% | 59.97% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | - | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 х 1944 pixels | 13 MP, 4128 x 3096 pixels | 3.15 MP, 2048 x 1536 pixels |
| Flash | LED Flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | Geo-tagging, Face Detection |
| Video | 720p@30fps | 1080p@30fps | Yes |
| Front Camera | 2 MP [Similar] | 5 MP [Similar] | VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA | HSPA 42.2/5.76 Mbps | HSPA |
| Bluetooth | v4.0, A2DP | v4.0, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Yes | Wi-Fi 802.11 b/g/n |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Browser | HTML | HTML5 | HTML |
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| Internal | 4 GB, 512 MB RAM | 16 GB, 2 GB RAM | 4 GB, 768 MB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 64 GB |
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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 | Non-removable Li-Ion Battery | Li-Ion Battery |
| Capacity | 1850 mAh | 2950 mAh | 1500 mAh |
| Stand by | - | - | - |
| Talk Time | Up to 10 h (3G) | Up to 19 h (3G) | Up to 8 h (3G) |
