Phone Comparison - Alcatel One Touch Idol Ultra vs BLU Studio 6.0 HD vs Samsung Galaxy A3
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| Manufacturer | Alcatel | BLU | Samsung |
| Announced | January 2013 | April 2014 | October 2014 |
| Status | Available - April 2013 | Available - April 2014 | Available - November 2014 |
| Price | - | - | Rs. 14,265 ($209.78) [Similarly Priced] |
| Colors | Red, Black | Black, White | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
134.4 x 68.5 x 6.5 mm (5.29 x 2.7 x 0.26 in) |
168 x 83 x 8.5 mm (6.61 x 3.27 x 0.33 in) |
130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in) |
| Weight | 115 g (4.06 oz) | 206 g (7.27 oz) | 110.3 g (3.88.0.11 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 HSDPA 850 / 2100 |
HSDPA 850 / 1900 - D650a HSDPA 850 / 2100 - D650i |
HSDPA 850 / 1900 / 2100 |
| 4G Network | - | - | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | Dragon Trail Glass | - | - |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.2 (Jelly Bean), upgradable to v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1.2 GHz, MTK 6577 | Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 | Quad-core 1.2 GHz |
| GPU | PowerVR SXG531T | Mali-400 | - |
| RAM | N/A | 1 GB | 1 GB |
| Internal Memory | 16 GB storage, 1 GB | 4 GB ROM | 16 GB |
| External Memory | No | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | AMOLED capacitive touchscreen | IPS LCD capacitive touchscreen | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 6.0 inches | 4.5 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 720 x 1280 pixels (245 ppi) | 540 x 960 pixels (245 ppi) |
| Screen-to-Body Ratio | 66.35% | 71.04% | 65.39% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 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 | Auto focus, Geo-tagging, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie |
| Video | Yes, 1080p | Yes, 1080p@30fps | 1080p@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, 2 MP [Similar] | 5 MP [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 7.2Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes | Yes, v4.0 | v4.0, BLE, ANT+ |
| 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 a/b/g/n/ac, dual-band, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | HTML | HTML | HTML5 |
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| Internal | 16 GB storage, 1 GB | 4 GB ROM, 1 GB RAM | 16 GB, 1 GB RAM |
| Expandable Storage | No | microSD, up to 32 GB | microSD, up to 64 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 | Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 1800 mAh | 3000 mAh | 1900 mAh |
| Stand by | Up to 400 h (2G) Up to 400 h (3G) |
Up to 980 h (2G) Up to 890 h (3G) |
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| Talk Time | Up to 12 h (2G) Up to 7 h (3G) |
Up to 40 h (2G) Up to 24 h (3G) |
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