Phone Comparison - Samsung I9100 Galaxy S II vs Xiaomi Redmi Note 2 vs Xiaomi Redmi Note 3
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Xiaomi | Xiaomi |
| Announced | February 2011 | August 2015 | January 2016 |
| Status | Available - April 2011 | Available - August 2015 | Available - January 2016 |
| Price | - | Rs. 9,700 ($141.99) [Similarly Priced] | Rs. 9,999 ($147.04) [Similarly Priced] |
| Colors | Black, White, Pink | Black, White, Yellow, Mint Green, Blue | Silver, Gray, Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in) |
152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in) |
150 x 76 x 8.7 mm (5.91 x 2.99 x 0.34 in) |
| Weight | 116 g (4.09 oz) | 160 g (5.64 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 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA |
| 3G Network | HSDPA 850 / 900 / 1900 / 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, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - | - Fingerprint sensor - Infrared Sensor - Metal Body - Scratch Resistant Glass |
| Notification LED | - | - | Yes |
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| OS | Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 | Android OS, v5.0 (Lollipop) based MIUI 7 | Android OS, v5.1 (Lollipop) with MIUI7 |
| Processor | Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset | Octa-core 2.0 GHz Cortex-A53, Mediatek MT6795 | Quad-core 1.2 GHz Cortex-A53 & Dual-core 1.8 GHz Cortex-A72, Qualcomm MSM8956 Snapdragon 650 |
| GPU | Mali-400MP | PowerVR G6200 | Adreno 510 |
| RAM | 1 GB | 2 GB | 2/3 GB |
| Internal Memory | 16 GB/32 GB storage | 16 GB | 16/32 GB |
| External Memory | microSD, up to 32GB, 8 GB included | Yes | microSD, up to 128 GB (uses SIM 2 slot) |
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| Type | Super AMOLED Plus capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.3 inches | 5.5 inches | 5.5 inches |
| Resolution | 480 x 800 pixels (217 ppi) | 1080 x 1920 pixels (401 ppi) | 1080 x 1920 pixels (401 ppi) |
| Screen-to-Body Ratio | 63.52% | 72.02% | 72.98% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | Stereo FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 13 MP, 4128 x 3096 pixels | 16 MP |
| Flash | LED flash | LED flash | Dual-LED (Dual Tone) |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Phase Detection Auto focus (PDAF), Geo-tagging, Touch Focus, Face/smile Detection, HDR | Phase Detection Auto-focus, f/2.0, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama |
| Video | Yes, 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | 5 MP [Similar] | 5 MP, f/2.0, 1080p [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | TD-SCDMA | HSPA, LTE |
| Bluetooth | Yes, v3.0+HS | v4.0, A2DP, LE | v4.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| USB | Yes, v2.0 microUSB (MHL), USB On-the-go | microUSB v2.0, USB Host | microUSB v2.0, USB On-The-Go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 16GB/32GB storage, 1 GB RAM | 16 GB, 2 GB RAM | 16/32 GB, 2/3 GB RAM |
| Expandable Storage | microSD, up to 32GB, 8 GB included | Yes | microSD, up to 128 GB (uses SIM 2 slot) |
| 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 | Standard battery, Li-Ion | Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 1650 mAh | 3060 mAh | 4050 mAh |
| Stand by | Up to 710 h (2G) Up to 610 h (3G) |
- | - |
| Talk Time | Up to 18 h 20 min (2G) Up to 8 h 40 min (3G) |
- | - |
Rs. 9,999 
Rs. 11,999 
Rs. 11,999 
