Phone Comparison - Samsung Galaxy Note II N7100 vs Samsung Galaxy Star 2 Plus vs Lenovo A3900
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| Manufacturer | Samsung | Samsung | Lenovo |
| Announced | August 2012 | July 2014 | April 2015 |
| Status | Available - September 2012 | Available - July 2014 | Available - April 2015 |
| Price | - | - | Rs. 5,450 ($80.00) [Similarly Priced] |
| Colors | Titanium Gray, Marble White | Black, White | Black and Pearl White, Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
151.1 x 80.5 x 9.4 mm (5.95 x 3.17 x 0.37 in) |
129.7 x 65.9 x 9.4 mm (5.11 x 2.59 x 0.37 in) |
142.8 x 71.8 x 8.95 mm (5.62 x 2.83 x 0.35 in) |
| Weight | 180 g (6.35 oz) | - | 157 g (5.54 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | No | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 700 MHz Class 17 / 2100 | - | LTE 2300 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.4 (KitKat) |
| Processor | Quad-core 1.6 GHz Cortex-A9, Exynos 4412 Quad | 1.2 GHz Cortex-A9 | Octa-core 1.2 GHz Cortex-A53, Mediatek MT6752 |
| GPU | Mali-400MP | - | Mali-T760 |
| RAM | 2 GB | 512 MB | 512 MB |
| Internal Memory | 16/32/64 GB storage | 4 GB ROM | 4 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | Super AMOLED capacitive touchscreen | TFT Capacitive Touchscreen | TFT Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.55 inches | 4.3 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (265 ppi) | 480 x 800 pixels (217 ppi) | 480 x 854 pixels (196 ppi) |
| Screen-to-Body Ratio | 69.61% | 61.55% | 67.14% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | Yes |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 3 MP, 2048 x 1536 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Geo-tagging | - |
| Video | Yes, 1080p@30fps | Yes | Yes |
| Front Camera | Yes, 1.9 MP [Similar] | No [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | No | HSPA, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | Yes, v4.0 with A2DP | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB (MHL) v2.0, USB Host support | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 16/32/64 GB storage, 2 GB RAM | 4 GB ROM, 512 MB RAM | 4 GB, 512 MB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
| USB OTG | 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-Ion Battery | Li-Po Battery |
| Capacity | 3100 mAh | 1800 mAh | 2300 mAh |
| Stand by | Up to 980 h (2G) Up to 890 h (3G) |
- | - |
| Talk Time | Up to 35 h (2G) Up to 16 h (3G) |
- | - |
