Phone Comparison - Samsung Galaxy Ace Duos vs Lenovo K3 Note vs Lenovo A2010
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| Manufacturer | Samsung | Lenovo | Lenovo |
| Announced | May 2012 | March 2015 | August 2015 |
| Status | Available - June 2012 | Available - March 2015 | Available - August 2015 |
| Price | - | Rs. 9,058 ($133.21) [Similarly Priced] | Rs. 4,799 ($70.57) [Similarly Priced] |
| Colors | Black | Yellow, White | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
112.7 x 61.5 x 11.5 mm (4.44 x 2.42 x 0.45 in) |
152.6 x 76.2 x 8 mm (6.01 x 3 x 0.31 in) |
130.5 x 66.6 x 9.98 mm (5.14 x 2.62 x 0.39 in) |
| Weight | 122 g (4.3 oz) | 150 g (5.29 oz) | 137 g (4.83 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 |
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880 / 2010 | HSDPA 850 / 1700(AWS) / 1900 |
| 4G Network | - | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300) | LTE band 2(1900), 4(1700/2100), 12(700) |
| Messaging | SMS, MMS | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 (Gingerbread) | Android OS, v5.0 (Lollipop) | Android OS, v5.1 (Lollipop) |
| Processor | 832 MHz | Octa-core 1.7 GHz Cortex-A53, Mediatek MT6752 | Quad-core 1 GHz Cortex-A53, Mediatek MT6735M |
| GPU | Mali-T760MP2 | Mali-T720MP2 | |
| RAM | N/A | 2 GB | 1 GB |
| Internal Memory | 3 GB storage, 512 MB | 16 GB | 8 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | IPS capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 5.5 inches | 4.5 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 1080 x 1920 pixels (401 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 52.52% | 71.55% | 64.03% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 13 MP, 4128 x 3096 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | No | dual-LED (dual tone) | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Fixed focus |
| Video | Yes | 1080p@30fps | Yes |
| Front Camera | No [Similar] | 5 MP [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps | HSPA, TD-SCDMA, LTE, TD-LTE | HSPA 42.2/5.76 Mbps, LTE |
| Bluetooth | Yes, v3.0 with A2DP | v4.0, A2DP, LE | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Browser | HTML | HTML5 | HTML |
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| Internal | 3GB storage, 512 MB | 16 GB, 2 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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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 | Li-Po Battery |
| Capacity | 1300 mAh | 3000 mAh | 2000 mAh |
| Stand by | Up to 520 h (2G) Up to 410 h (3G) |
Up to 750 h (3G) | Up to 372 h (2G) Up to 360 h (3G) |
| Talk Time | Up to 6 h 30 min (2G) Up to 16 h 40 min (3G) |
Up to 36 h (3G) | Up to 24 h (2G) Up to 8 h (3G) |
