Phone Comparison - Xiaomi Redmi Note 2 Prime vs Lenovo K4 Note vs Samsung Galaxy S7 Edge
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| Price Comparison (India) | - | - | |
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| Manufacturer | Xiaomi | Lenovo | Samsung |
| Announced | August 2015 | January 2016 | February 2016 |
| Status | Available - August 2015 | Available - January 2016 | Available - March 2016 |
| Price | Rs. 10,840 ($159.00) [Similarly Priced] | Rs. 10,999 ($161.75) [Similarly Priced] | Rs. 50,900 ($748.53) [Similarly Priced] |
| Colors | White, Blue, Yellow, Pink, Mint Green | Black | Various |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in) |
153.6 x 76.5 x 9.15 mm (6.05 x 3.01 x 0.36 in) |
150.9 x 72.6 x 7.7 mm (5.94 x 2.86 x 0.3 in) |
| Weight | 160 g (5.64 oz) | 158 g (5.57 oz) | 157 g (5.54 oz) |
| SIM Type | - | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, Dual Stand-by) |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Fingerprint Sensor - Dual Front Speakers - Fast Charging |
- Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
| Notification LED | - | - | Yes |
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| OS | Android OS, v5.0 (Lollipop) | Android OS, v5.1 (Lollipop) | Android OS, v6.0 (Marshmallow) |
| Processor | Octa-core 2.2 GHz Cortex-A53, Mediatek MT6795 | Octa-core 1.3 GHz Cortex-A53, Mediatek MT6753 | Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 |
| GPU | PowerVR G6200 | Mali-T720MP3 | Adreno 530/ Mali-T880 MP12 |
| RAM | 2 GB | 3 GB | 4 GB |
| Internal Memory | 32 GB | 16 GB | 32 GB |
| External Memory | Yes | microSD, up to 128 GB | microSD upto 256GB |
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| Type | IPS LCD capacitive touchscreen | Capacitive Touchscreen, Corning Gorilla Glass 3 | Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Curved Edge Screen, Always-on display |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.5 inches | 5.5 inches |
| Resolution | 1080 x 1920 pixels (401 ppi) | 1080 x 1920 pixels (401 ppi) | 1440 x 2560 pixels (534 ppi) |
| Screen-to-Body Ratio | 72.02% | 70.80% | 76.13% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM Radio | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 13 MP, 4208 x 3120 pixels | 12 MP, 4608 x 2592 pixels |
| Flash | Yes | Dual-LED (Dual Tone) | LED Flash |
| Features | Phase Detection Auto-focus (PDAF), Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama | Phase Detection Auto focus, 1/3.06' Sensor Size, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Phase Detection Autofocus, Dual Pixel, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size, Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. |
| Front Camera | 5 MP, 720p [Similar] | 5 MP, 1080p [Similar] | 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps |
| Bluetooth | v4.0, A2DP, LE | v4.0, A2DP, LE | v4.2, A2DP, LE, apt-X |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0, USB Host, Fast Charge 2.0 | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32 GB, 2 GB RAM | 16 GB, 3 GB RAM | 32 GB, 4 GB RAM |
| Expandable Storage | Yes | microSD, up to 128 GB | microSD upto 256GB |
| 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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| Barometer Sensor | |
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| Heart-rate Sensor | |
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| NFC | |
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| Type | Li-Po Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 3060 mAh | 3300 mAh | 3600 mAh |
| Stand by | Up to 144 h (3G) | Up to 265 h | - |
| Talk Time | Up to 11 h 30 min (3G) | Up to 22 h | - |
Rs. 50,900 
Rs. 50,900 
Rs. 50,520 
