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								Samsung Z1 | 
							
								Samsung Galaxy S Duos 2 S7582 | 
						
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| Manufacturer | Samsung | Samsung | 
| Announced | January 2015 | November 2013 | 
| Status | Available - January 2015 | Available - November 2013 | 
| Price | Rs. 5,700 ($83.82) [Similarly Priced] | - | 
| Colors | White, Black, Wine Red | White, Black | 
| Form Factor | Candybar | Candybar | 
| Dimension | 
                                                    120.4 x 63.2 x 9.7 mm  (4.74 x 2.49 x 0.38 in)  | 
                                                
                                                    121.5 x 63.1 x 10.57 mm  (4.78 x 2.48 x 0.42 in)  | 
					
| Weight | 112 g (3.95 oz) | 118 g (4.16 oz) | 
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | 
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 | 
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | 
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| OS | Tizen OS, v2.3 | Android OS, v4.2 (Jelly Bean) | 
| Processor | Dual-core 1.2 GHz Cortex-A7, Spreadtrum SC7727S [Similar] | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 [Similar] | 
| GPU | Mali-400 [Similar] | Broadcom VideoCore IV [Similar] | 
| RAM | 768 MB [Browse Similar] | 768 MB [Browse Similar] | 
| Internal Memory | 4 GB | 4 GB (1.9 GB user available) | 
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | 
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| Type | PLS TFT capacitive touchscreen | TFT Capacitive Touchscreen, PLS | 
| Colors | 16M colors | 16M colors | 
| Size | 4.0 inches [Similar] | 4.0 inches [Similar] | 
| Resolution | 480 x 800 pixels (233 ppi) [Similar] | 480 x 800 pixels (233 ppi) [Similar] | 
| Screen-to-Body Ratio | 59.97% | 59.52% | 
| Multi-Touch | ![]()  | 
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| 3.5mm Jack | ![]()  | 
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| Radio | FM radio | Stereo FM radio with RDS | 
| Games | Yes + Downloadable | Yes + Downloadable | 
| Loud Speaker | ![]()  | 
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| Rear Camera | 3.15 MP, 2048 x 1536 pixels [Similar] | 5 MP, 2592х1944 pixels [Similar] | 
| Flash | LED flash | LED flash | 
| Features | Geo-tagging, Face Detection | Auto focus, Geo-tagging | 
| Video | Yes | Yes, 720p@30fps | 
| Front Camera | VGA [Similar] | Yes, VGA [Similar] | 
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| GPRS | Yes | Yes | 
| Edge | Yes | Yes | 
| 3G | HSPA | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | 
| Bluetooth | v4.1, A2DP | Yes, v4.0 with A2DP | 
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | 
| USB | microUSB v2.0 | Yes, microUSB v2.0 | 
| GPS | Yes, with A-GPS | Yes, with A-GPS support and GLONASS | 
| Browser | HTML | HTML5 | 
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| Internal | 4 GB, 768 MB RAM | 4 GB (1.9 GB user available), 768 MB RAM | 
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 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 | Standard battery, Li-Ion | 
| Capacity | 1500 mAh | 1500 mAh | 
| Stand by | - | Up to 280 h (3G) | 
| Talk Time | Up to 8 h (3G) | Up to 8 h (3G) |