Phone Comparison - Samsung Galaxy Ace 3 S7270 vs Xiaomi MI-2s vs Samsung Galaxy J7 (2016) India
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Xiaomi | Samsung |
| Announced | June 2013 | April 2013 | March 2016 |
| Status | Available - Q3 2013 | Available - April 2013 | Available - March 2016 |
| Price | - | - | Rs. 15,990 ($235.15) [Similarly Priced] |
| Colors | Black, White | Black/white, black/blue, black/yellow, black/green, black/pink | Gold, White, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.2 x 62.7 x 9.8 mm (4.77 x 2.47 x 0.39 in) |
126 x 62 x 10.2 mm (4.96 x 2.44 x 0.4 in) |
151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in) |
| Weight | 115 g (4.06 oz) | 145 g (5.11 oz) | 170 g (6 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M |
| 4G Network | - | - | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Dolby mobile sound enhancement | - |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.1 (Jelly Bean) | Android OS, v6.0.1 (Marshmallow) |
| Processor | Dual-core 1 GHz | Quad-core 1.7 GHz Krait 300, Qualcomm APQ8064T Snapdragon 600 | Octa-core 1.6 GHz, Exynos 7870 |
| GPU | - | Adreno 320 | Mali-T830 |
| RAM | 1 GB | 2 GB | 2 GB |
| Internal Memory | 4 GB (1.77 GB user available) | 16/32 GB | 16 GB |
| External Memory | microSD, up to 64 GB | No | microSD, up to 128 GB |
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| Type | TFT capacitive touchscreen | IPS LCD capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.3 inches | 5.5 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (342 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 60.05% | 65.07% | 72.34% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | FM radio, RDS, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 8 MP (16 GB version) / 13 MP (32 GB version), au | 13 MP |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Sound & Shot, Best Shot, Best Photo, Geo-tagging, Face And Smile Detection | Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR | Autofocus, f/1.9, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | Yes, 720p@30fps | 1080p@30fps, 720p@90fps, HDR | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | 2 MP, 1080p@30fps [Similar] | 5 MP, f/1.9, LED Flash [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA 14.4 Mbps, HSUPA 5.76 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 (MHL), USB On-the-go | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 4 GB (1.77 GB user available), 1 GB RAM | 16/32 GB, 2 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No | microSD, up to 128 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 | Li-Ion Battery | Li-Ion Battery | Removable Li-Ion Battery |
| Capacity | 1500 mAh | 2000 mAh | 3300 mAh |
| Stand by | - | (2G) Up to 450 h (3G) |
Up to 354 h |
| Talk Time | - | (2G) Up to 15 h (3G) |
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Rs. 15,990 
