Phone Comparison - Samsung Galaxy S Duos 2 S7582 vs Lenovo Zuk Z1 vs Xiaomi Redmi Note 3
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| Price Comparison (India) | - | ||
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| Manufacturer | Samsung | Lenovo | Xiaomi |
| Announced | November 2013 | August 2015 | January 2016 |
| Status | Available - November 2013 | Available - August 2015 | Available - January 2016 |
| Price | - | Rs. 13,499 ($198.51) [Similarly Priced] | Rs. 9,999 ($147.04) [Similarly Priced] |
| Colors | White, Black | White, Dark Gray | Silver, Gray, Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
155.7 x 77.3 x 8.9 mm (6.13 x 3.04 x 0.35 in) |
150 x 76 x 8.7 mm (5.91 x 2.99 x 0.34 in) |
| Weight | 118 g (4.16 oz) | 175 g (6.17 oz) | 164 g (5.78 oz) |
| SIM Type | - | - | Dual SIM Hybrid (Micro SIM + Nano SIM, or Micro SIM + microSD Card) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA |
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Fingerprint Sensor | - Fingerprint sensor - Infrared Sensor - Metal Body - Scratch Resistant Glass |
| Notification LED | - | - | Yes |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v5.1.1 (Lollipop) | Android OS, v5.1 (Lollipop) with MIUI7 |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 | Quad-core 1.2 GHz Cortex-A53 & Dual-core 1.8 GHz Cortex-A72, Qualcomm MSM8956 Snapdragon 650 |
| GPU | Broadcom VideoCore IV | Adreno 330 | Adreno 510 |
| RAM | 768 MB | 3 GB | 2/3 GB |
| Internal Memory | 4 GB (1.9 GB user available) | 64 GB | 16/32 GB |
| External Memory | microSD, up to 32 GB | No | microSD, up to 128 GB (uses SIM 2 slot) |
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| Type | TFT Capacitive Touchscreen, PLS | IPS LCD Capacitive Touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 5.5 inches | 5.5 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 1080 x 1920 pixels (401 ppi) | 1080 x 1920 pixels (401 ppi) |
| Screen-to-Body Ratio | 59.52% | 69.13% | 72.98% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | No | Stereo FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 13 MP, 4160 x 3120 pixels | 16 MP |
| Flash | LED flash | Yes | Dual-LED (Dual Tone) |
| Features | Auto focus, Geo-tagging | Optical Image Stabilization,Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama | Phase Detection Auto-focus, f/2.0, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama |
| Video | Yes, 720p@30fps | Yes | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | 8 MP [Similar] | 5 MP, f/2.0, 1080p [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA, LTE | HSPA, LTE |
| Bluetooth | Yes, v4.0 with A2DP | v4.1 | v4.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v3.0, Type-C reversible connector | microUSB v2.0, USB On-The-Go |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 4 GB (1.9 GB user available), 768 MB RAM | 64 GB, 3 GB RAM | 16/32 GB, 2/3 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No | microSD, up to 128 GB (uses SIM 2 slot) |
| 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 | Standard battery, Li-Ion | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 1500 mAh | 4100 mAh | 4050 mAh |
| Stand by | Up to 280 h (3G) | Up to 526 h (3G) | - |
| Talk Time | Up to 8 h (3G) | Up to 38 h (3G) | - |
Rs. 13,499 
Rs. 9,999 
Rs. 11,999 
