Phone Comparison - Asus Padfone 2 A68 vs Sony Xperia M2 Aqua vs Samsung Galaxy A3
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| Manufacturer | Asus | Sony | Samsung |
| Announced | October 2012 | August 2014 | October 2014 |
| Status | Available - December 2012 | Available - September 2014 | Available - November 2014 |
| Price | - | - | Rs. 14,265 ($209.78) [Similarly Priced] |
| Colors | Black | Black, White, Golden | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
137.9 x 68.9 x 9 mm (5.43 x 2.71 x 0.35 in) |
140 x 72 x 8.6 mm (5.51 x 2.83 x 0.34 in) |
130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in) |
| Weight | 135 g (4.76 oz) | 149 g (5.26 oz) | 110.3 g (3.88.0.11 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - all models | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1700 / 1900 / 2100 | HSDPA 850 / 900 / 2100 - D2403 HSDPA 850 / 1700 / 1900 / 2100 - D2406 |
HSDPA 850 / 1900 / 2100 |
| 4G Network | LTE | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 - D2403 | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - IP65/IP68 certified - dust and water proof up to 1.5 meter and 30 minutes | - |
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| OS | Android OS, v4.x (Ice Cream Sandwich) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Quad-core 1.5 GHz Krait, Qualcomm APQ8064 Snapdragon | Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8926-2 Snapdragon 400 | Quad-core 1.2 GHz |
| GPU | Adreno 320 | Adreno 305 | - |
| RAM | 2 GB | 1 GB | 1 GB |
| Internal Memory | N/A | 8 GB | 16 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | Super IPS+ LCD capacitive touchscreen | IPS LCD Capacitive Touchscreen | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 4.8 inches | 4.5 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 540 x 960 pixels (229 ppi) | 540 x 960 pixels (245 ppi) |
| Screen-to-Body Ratio | 64.29% | 63.27% | 65.39% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio with RDS | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4032 x 3224 pixels | 8 MP, 3264 x 2448 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR, Panorama | Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie |
| Video | Yes, 1080p@30fps | 1080p@30fps, HDR | 1080p@30fps |
| Front Camera | Yes, 1.2 MP [Similar] | VGA, 480p [Similar] | 5 MP [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Up to 107 kbps | Yes |
| Edge | Class 10, 236.8 kbps | Up to 296 kbps | Yes |
| 3G | DC-HSPA+; LTE | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP, apt-X, LE | v4.0, BLE, ANT+ |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot |
| USB | Yes, microUSB (MHL) v2.0 | microUSB v2.0, USB On-the-go, USB Host | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 2 GB RAM | 8 GB, 1 GB RAM | 16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 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 | Non-removable Li-Ion Battery | Non-removable Li-Po Battery |
| Capacity | 2140 mAh | 2300 mAh | 1900 mAh |
| Stand by | Up to 336 h | Up to 595 h (2G) Up to 641 h (3G) |
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| Talk Time | Up to 16 h | Up to 11 h 23 min (2G) Up to 12 h 11 min (3G) |
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