Phone Comparison - Acer Iconia Tab A200 vs Samsung Galaxy Ace Style vs Xiaomi Redmi 1S
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| Manufacturer | Acer | Samsung | Xiaomi |
| Announced | January 2012 | April 2014 | May 2014 |
| Status | Available - January 2012 | Available - April 2014 | Available - May 2014 |
| Colors | Black | Black, White | Black, Chinese Red, Metallic Gray/ blue, green, yellow panels |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
260 x 175 x 12.4 mm (10.24 x 6.89 x 0.49 in) |
121.2 x 62.7 x 10.7 mm (4.77 x 2.47 x 0.42 in) |
137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in) |
| Weight | 700 g (24.69 oz) | 123 g (4.34 oz) | 158 g (5.57 oz) |
| 2G Network | N/A | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 1900 / 2100 | |
| Messaging | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v3.2 (Honeycomb), planned upgrade to v4.0 | Android OS, v4.4.2 (KitKat) | Android OS, v4.3 (Jelly Bean) |
| Processor | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 T20 | Dual-core 1.2 GHz | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8228 Snapdragon |
| GPU | ULP GeForce | - | Adreno 305 |
| RAM | 2 | 512 MB | 1 GB |
| Internal Memory | 8/16 GB storage, 1 GB DDR | 4 GB ROM | 8 GB |
| External Memory | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | Capacitive touchscreen | TFT capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 2 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 10.1 inches | 4.0 inches | 4.7 inches |
| Resolution | 800 x 1280 pixels (149 ppi) | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 65.40% | 60.05% | 64.61% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | FM radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 2 MP, 1600x1200 pixels | 5 MP, 2592x1944 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | No | No | LED flash |
| Features | Video-calling | Auto focus, Sound & Shot, Best Shot, Best Photo, Geo-tagging, Face And Smile Detection | Auto focus, 1.4 µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
| Video | Yes | Yes, 720p@30fps | 1080p@30fps |
| Front Camera | No [Similar] | Yes, VGA [Similar] | 1.3 MP, 720p@30fps [Similar] |
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| GPRS | No | Yes | Yes |
| Edge | No | Yes | Yes |
| 3G | No | HSDPA 14.4 Mbps, HSUPA 5.76 Mbps | HSDPA, HSUPA |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v4.0 with A2DP | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, 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, microUSB v2.0, USB v2.0, USB On-the-go suppor | Yes, microUSB v2.0 | microUSB v2.0, USB On-the-go |
| GPS | No | Yes, with A-GPS support and GLONASS | Yes, with A-GPS |
| Browser | HTML, Adobe Flash | HTML5 | HTML5 |
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| Internal | 8/16 GB storage, 1 GB DDR2 RAM | 4 GB ROM, 512 MB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 32 GB |
| USB OTG | 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-Po | Li-Ion Battery | Li-Po Battery |
| Capacity | 3260 mAh | 1500 mAh | 2000 mAh |
| Stand by | - | - | |
| Talk Time | Up to 8 h | - | - |
