Samsung I9100 Galaxy S II vs Lenovo S850 vs Xiaomi Redmi Note
General Info
Manufacturer | ||
Samsung | Lenovo | Xiaomi |
Announced | ||
February 2011 | February 2014 | March 2014 |
Status | ||
Available - April 2011 | Coming Soon - June 2014 | Available - March 2014 |
Colors | ||
Black, White, Pink | White, Pink | Various |
Form Factor | ||
Candybar | Candybar | Candybar |
Dimension | ||
125.3 x 66.1 x 8.5 mm (4.93 x 2.6 x 0.33 in) |
141 x 71 x 8.2 mm (5.55 x 2.8 x 0.32 in) |
154 x 78.7 x 9.45 mm (6.06 x 3.1 x 0.37 in) |
Weight | ||
116 g (4.09 oz) | 140 g (4.94 oz) | 199 g (7.02 oz) |
2G Network | ||
GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 GSM 850 / 1800 / 1900 |
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | ||
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 HSDPA 850 / 1900 |
HSDPA 1900 / 2100 |
Messaging | ||
SMS, MMS, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
Hardware and OS
OS | ||
Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) |
Processor | ||
Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset | Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 | Octa-core 1.4 GHz Cortex-A7 / Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592 |
GPU | ||
Mali-400MP | Mali-400MP2 | Mali-450MP4 |
RAM | ||
1 GB | 1 GB | 1/2 GB |
Internal Memory | ||
16 GB/32 GB storage | 16 GB ROM | 8 GB |
External Memory | ||
microSD, up to 32GB, 8 GB included | No | microSD, up to 32 GB |
Display
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 | 5.0 inches | 5.5 inches |
Resolution | ||
480 x 800 pixels (217 ppi) | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (267 ppi) |
Screen-to-Body Ratio | ||
63.52% | 68.71% | 68.82% |
Multi-Touch | ||
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Multimedia
3.5mm Jack | ||
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Radio | ||
Stereo FM radio with RDS | FM Radio with Recording | FM Radio |
Games | ||
Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | ||
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Camera
Rear Camera | ||
8 MP, 3264x2448 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
Flash | ||
LED flash | LED flash | LED flash |
Features | ||
Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
Video | ||
Yes, 1080p@30fps | Yes, 1080p@30fps | 1080p@30fps |
Front Camera | ||
Yes, 2 MP | Yes, 5 MP, Wide Angle | 5 MP |
Connectivity and Data Rate
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 | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA+ |
Bluetooth | ||
Yes, v3.0+HS | Yes, v3.0 with A2DP, HS | v4.0, 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 hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
USB | ||
Yes, v2.0 microUSB (MHL), USB On-the-go | Yes, microUSB v2.0, USB On-the-go | microUSB v2.0, USB On-the-go |
GPS | ||
Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS |
Browser | ||
HTML | HTML5 | HTML5 |
User Memory
Internal | ||
16GB/32GB storage, 1 GB RAM | 16 GB ROM, 1 GB RAM | 8 GB, 1/2 GB RAM |
Expandable Storage | ||
microSD, up to 32GB, 8 GB included | No | microSD, up to 32 GB |
USB OTG | ||
Supported | Supported | Supported |
Sensors
Fingerprint | ||
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Proximity Sensor | ||
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Accelerometer Sensor | ||
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NFC | ||
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Battery
Type | ||
Standard battery, Li-Ion | Non-removable Li-Po Battery | Li-Po Battery |
Capacity | ||
1650 mAh | 2000 mAh | 3100 mAh |
Stand by | ||
Up to 710 h (2G) Up to 610 h (3G) |
Up to 336 h | - |
Talk Time | ||
Up to 18 h 20 min (2G) Up to 8 h 40 min (3G) |
Up to 13 h | - |