Phone Comparison - Alcatel One Touch Idol Ultra vs Acer Liquid Z4 vs Samsung Galaxy S5 mini Duos
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| Manufacturer | Alcatel | Acer | Samsung |
| Announced | January 2013 | February 2014 | August 2014 |
| Status | Available - April 2013 | Coming Soon - April 2014 | Available - August 2014 |
| Colors | Red, Black | Black/White | Charcoal Black, Shimmery White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
134.4 x 68.5 x 6.5 mm (5.29 x 2.7 x 0.26 in) |
9.7 mm thickness (0.38 in thickness) |
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| Weight | 115 g (4.06 oz) | 130 g (4.59 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 HSDPA 850 / 2100 |
HSDPA | HSDPA |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
| Build Features | Dragon Trail Glass | - | - Fingerprint sensor - IP67 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.4 (KitKat) |
| Processor | Dual-core 1.2 GHz, MTK 6577 | Dual-core 1.3 GHz | Quad-core 1.4 GHz |
| GPU | PowerVR SXG531T | - | - |
| RAM | N/A | 512 MB | 1.5 GB |
| Internal Memory | 16 GB storage, 1 GB | 4 GB | 16 GB |
| External Memory | No | TBD | microSD, up to 64 GB |
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| Type | AMOLED capacitive touchscreen | TFT capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | - | 16M colors |
| Size | 4.7 inches | 4.0 inches | 4.5 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (326 ppi) |
| Screen-to-Body Ratio | 66.35% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | - | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 5 MP, 2592x1944 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus | - | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | Yes, 1080p | Yes | 1080p@30fps |
| Front Camera | Yes, 1.3 MP [Similar] | No [Similar] | 2.1 MP, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA 7.2Mbps | HSDPA, HSUPA | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes | Yes | v4.0, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Yes | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, 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, GLONASS |
| Browser | HTML | HTML | HTML5 |
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| Internal | 16 GB storage, 1 GB | 4 GB, 512 MB RAM | 16 GB, 1.5 GB RAM |
| Expandable Storage | No | TBD | 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 | - | Li-Ion Battery |
| Capacity | 1800 mAh | - | 2100 mAh |
| Stand by | Up to 400 h (2G) Up to 400 h (3G) |
- | - |
| Talk Time | Up to 12 h (2G) Up to 7 h (3G) |
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