Phone Comparison - Xiaomi Redmi Note 4G vs Samsung Galaxy Note 4 vs Lenovo A1900
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| Manufacturer | Xiaomi | Samsung | Lenovo |
| Announced | August 2014 | September 2014 | April 2015 |
| Status | Available - November 2014 | Available - October 2014 | Available - April 2015 |
| Price | - | - | Rs. 2,868 ($48.00) [Similarly Priced] |
| Colors | Black/White | Frosted white, Charcoal black, Bronze Gold, Blossom Pink | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in) |
153.5 x 78.6 x 8.5 mm (6.04 x 3.09 x 0.33 in) |
121 x 62 x 9.5 mm (4.76 x 2.44 x 0.37 in) |
| Weight | 199 g (7.02 oz) | 176 g (6.21 oz) | 117 g (4.13 oz) |
| 2G Network | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | TD-SCDMA 1900 / 2000 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 2100 |
| 4G Network | TD-LTE 1900 / 2300 / 2600 | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.4 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 | Quad-core 2.7 GHz Krait 450 (SM-N910S) Quad-core 1.3 GHz Cortex-A53 & 1.9GHz quad-core Cortex-A57 (SM-N910C), Qualcomm Snapdragon 805 (SM-N910S) Exynos 5433 (SM-N910C) |
Quad-core 1.2 GHz, Spreadtrum SC7730 |
| GPU | Adreno 305 | Adreno 420 (SM-N910S) Mali-T760 (SM-N910C) |
Mali-400 |
| RAM | 2 GB | 3 GB | 512 MB |
| Internal Memory | 8 GB | 32 GB | 4 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | IPS LCD capacitive touchscreen | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.7 inches | 4.0 inches |
| Resolution | 720 x 1280 pixels (267 ppi) | 1440 x 2560 pixels (515 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 68.82% | 74.32% | 60.83% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | - | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 16 MP, 3456 x 4608 pixels | 2 MP, 1600 x 1200 pixels |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR | Auto focus, Smart OIS, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, Panorama, HDR | Fixed focus, Geo-tagging, Touch Focus, Panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@60fps, optical stabilization | Yes, 720p |
| Front Camera | 5 MP [Similar] | 3.7 MP, 1080p@30fps [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | TD-SCDMA; LTE | HSDPA, 42 Mbps; HSUPA; LTE, Cat4 (N910C), Cat6 (N910S), 50 Mbps UL, 300 Mbps (N910S), 150 Mbps (N910C) DL | HSDPA, 21 Mbps; HSUPA, 11 Mbps |
| Bluetooth | v4.0, A2DP, LE | v4.1, A2DP, EDR, LE | Yes, v2.1 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | microUSB v2.0, USB On-the-go | microUSB v2.0 (MHL 2), USB Host | Yes, microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, Baidu | Yes |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 2 GB RAM | 32 GB, 3 GB RAM | 4 GB, 512 MB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 32 GB |
| USB OTG | Supported | 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 | Li-Po Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 3200 mAh | 3220 mAh | 1500 mAh |
| Stand by | Up to 775 h (3G) | - | - |
| Talk Time | Up to 38 h (2G) Up to 14 h (3G) |
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