Phone Comparison - Samsung Galaxy S Duos 2 S7582 vs Xiaomi Redmi Note 2 vs Meizu m2 note
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| Manufacturer | Samsung | Xiaomi | Meizu |
| Announced | November 2013 | August 2015 | June 2015 |
| Status | Available - November 2013 | Available - August 2015 | Available - June 2015 |
| Price | - | Rs. 9,700 ($141.99) [Similarly Priced] | Rs. 7,999 ($117.63) [Similarly Priced] |
| Colors | White, Black | Black, White, Yellow, Mint Green, Blue | Gray, White, Blue, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in) |
152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in) |
150.9 x 75.2 x 8.7 mm (5.94 x 2.96 x 0.34 in) |
| Weight | 118 g (4.16 oz) | 160 g (5.64 oz) | 149 g (5.26 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100, TD-SCDMA | HSDPA 900 / 1900 / 2100 |
| 4G Network | - | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v5.0 (Lollipop) based MIUI 7 | Android OS, v5.0 (Lollipop) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 | Octa-core 2.0 GHz Cortex-A53, Mediatek MT6795 | Octa-core 1.3 GHz Cortex-A53, Mediatek MT6753 |
| GPU | Broadcom VideoCore IV | PowerVR G6200 | Mali-T720MP3 |
| RAM | 768 MB | 2 GB | 2 GB |
| Internal Memory | 4 GB (1.9 GB user available) | 16 GB | 16/32 GB |
| External Memory | microSD, up to 32 GB | Yes | microSD, up to 128 GB (uses SIM 1 slot) |
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| Type | TFT Capacitive Touchscreen, PLS | IPS LCD capacitive touchscreen | IGZO Capacitive Touchscreen, Corning Gorilla Glass 3 |
| 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 (403 ppi) |
| Screen-to-Body Ratio | 59.52% | 72.02% | 72.59% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4208 x 3120 pixels |
| Flash | LED flash | LED flash | dual-LED (dual tone) |
| Features | Auto focus, Geo-tagging | Phase Detection Auto focus (PDAF), Geo-tagging, Touch Focus, Face/smile Detection, HDR | Auto focus, 1/3.06' Sensor Size, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | Yes, 720p@30fps | 1080p@30fps | 2160p, 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | 5 MP [Similar] | 5 MP, 1080p, OV5670 Sensor [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | TD-SCDMA | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP, LE | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0, USB Host | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 4 GB (1.9 GB user available), 768 MB RAM | 16 GB, 2 GB RAM | 16/32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | Yes | microSD, up to 128 GB (uses SIM 1 slot) |
| USB OTG | - | Supported | 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 | Li-Po Battery | Non-removable Battery |
| Capacity | 1500 mAh | 3060 mAh | 3100 mAh |
| Stand by | Up to 280 h (3G) | - | - |
| Talk Time | Up to 8 h (3G) | - | - |
