Phone Comparison - Samsung Galaxy Ace 2 vs Acer Liquid Z220 vs Acer Liquid Z320
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| Manufacturer | Samsung | Acer | Acer |
| Announced | February 2012 | March 2015 | September 2015 |
| Status | Available - May 2012 | Available - April 2015 | Coming Soon - September 2015 |
| Colors | Black | Black, White | Pure White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
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136 x 66.5 x 9.6 mm (5.35 x 2.62 x 0.38 in) |
| Weight | 122 g (4.3 oz) | - | 142 g (5.01 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 | HSDPA |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 | Android OS, v5.0.x (Lollipop) | Android OS, v5.1 (Lollipop) |
| Processor | Dual-core 800 MHz, NovaThor U8500 | Dual-core 1.2 GHz, Qualcomm Snapdragon 200 | Quad-core 1.1 GHz Cortex-A7, Qualcomm MSM8909 Snapdragon 210 |
| GPU | Mali-400MP | - | Adreno 304 |
| RAM | 768 MB | 1 GB | 1 GB |
| Internal Memory | 4 GB storage | 8 GB | 8 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB | microSD |
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| Type | PLS TFT capacitive touchscreen | Capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | - | 16M colors |
| Size | 3.8 inches | 4.0 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (246 ppi) | 480 x 800 pixels (233 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 55.64% | - | 61.53% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | - | - |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 5 MP, 2592 х 1944 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | Yes | Auto focus, Yes |
| Video | Yes, 720p@30fps | Yes | Yes |
| Front Camera | Yes, VGA [Similar] | 2 MP [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 14.4 Mbps | HSPA | HSPA 42.2/5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | v4.0, A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot | Yes |
| USB | Yes, v2.0 microUSB | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS | Yes, with A-GPS |
| Browser | HTML | HTML | HTML |
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| Internal | 4 GB storage, 768 MB RAM | 8 GB, 1 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB | microSD |
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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 | - | Li-Ion Battery |
| Capacity | 1500 mAh | 1300 mAh | 2000 mAh |
| Stand by | Up to 670 h (2G) Up to 640 h (3G) |
- | - |
| Talk Time | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
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