Phone Comparison - Apple iPhone 4S vs Acer Liquid Z520 vs Alcatel Onetouch Flash Plus
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| Manufacturer | Apple | Acer | Alcatel |
| Announced | October 2011 | March 2015 | April 2015 |
| Status | Available - October 2011 | Available - April 2015 | Available - May 2015 |
| Price | - | Rs. 14,999 ($220.57) [Similarly Priced] | Rs. 10,499 ($154.40) [Similarly Priced] |
| Colors | Black, White | Black, White | Slate/Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in) |
- |
152.3 x 76.4 x 8 mm (6 x 3.01 x 0.31 in) |
| Weight | 140 g (4.94 oz) | - | 147 g (5.19 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | - | - | LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | iOS 5 | Android OS, v5.0.x (Lollipop) | Android OS, v4.4.x (KitKat) |
| Processor | 1 GHz dual-core ARM Cortex-A9 processor, Apple A5 chipset | Quad-core, Qualcomm Snapdragon 400 | Octa-core 1.5 GHz Cortex-A53, Mediatek MT6752M |
| GPU | PowerVR SGX543MP2 | - | Mali-T760MP2 |
| RAM | 512 MB | 1 GB | 2 GB |
| Internal Memory | 16/32/64 GB storage | 8 GB | 16 GB |
| External Memory | No | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | LED-backlit IPS TFT | Capacitive touchscreen | Capacitive touchscreen |
| Colors | capacitive touchscreen | - | 16M colors |
| Size | 3.5 inches | 5.0 inches | 5.5 inches |
| Resolution | 640 x 960 pixels (330 ppi) | 480 x 800 pixels (187 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 53.92% | - | 71.68% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | - | FM radio |
| Games | Downloadable, incl. motion-bas | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Touch Focus, Geo-tagging, Face Detection, HDR | Auto focus, Yes | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | Yes, 1080p@30fps, LED video light, video stabilization, geo-tagging | Yes | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | 2 MP [Similar] | 8 MP, AF [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 14.4 Mbps; HSUPA, 5.8 Mbps | HSPA | HSPA, LTE |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | Yes, v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS | Yes, with A-GPS |
| Browser | HTML (Safari) | HTML | HTML5 |
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| Call Records | 100 received, dialed and missed calls | Practically unlimited | Practically unlimited |
| Internal | 16/32/64 GB storage, 512 MB RAM | 8 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | No | microSD, up to 32 GB | microSD, up to 32 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 | Standard battery, Li-Po | - | Li-Ion Battery |
| Capacity | 1432 mAh | 2000 mAh | 3500 mAh |
| Stand by | Up to 200 h (2G) Up to 200 h (3G) |
- | - |
| Talk Time | Up to 14 h (2G) Up to 8 h (3G) |
- | - |
