Phone Comparison - Acer Liquid E2 Duo vs BLU Studio 5.3 S vs Samsung Galaxy Grand 2
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| Manufacturer | Acer | BLU | Samsung |
| Announced | April 2013 | April 2013 | November 2013 |
| Status | Coming Soon - May 2013 | Available - May 2013 | Available - Q4 2013 |
| Colors | Black, White | Black, White | Black, White, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
131 x 68 x 9.9 mm (5.16 x 2.68 x 0.39 in) |
153 x 78 x 9.2 mm (6.02 x 3.07 x 0.36 in) |
146.8 x 75.3 x 8.9 mm (5.78 x 2.96 x 0.35 in) |
| Weight | 140 g (4.94 oz) | 190 g (6.7 oz) | 163 g (5.75 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SM-G7100 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102 |
| 3G Network | HSDPA | HSDPA 850 / 1900 - D590a HSDPA 850 / 2100 - D590i |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | - | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105 |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) |
| Processor | Quad-core 1.2 GHz Cortex-A7, MTK 6589 | Quad-core 1.2 GHz Cortex-A5, Qualcomm MSM8225Q Snapdragon | Quad-core 1.2 GHz Cortex-A7 |
| GPU | PowerVR SGX 544MP | Adreno 203 | - |
| RAM | 1 GB | 1 GB | 1.5 GB |
| Internal Memory | 4 GB | 4 GB ROM | 8 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | IPS LCD capacitive touchscreen | LED-backlit IPS LCD capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 5.3 inches | 5.25 inches |
| Resolution | 540 x 960 pixels (245 ppi) | 540 x 960 pixels (208 ppi) | 720 x 1280 pixels (280 ppi) |
| Screen-to-Body Ratio | 62.55% | 64.78% | 68.61% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Stereo FM radio | FM Radio with Recording |
| 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 | dual-LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Image Stabilization, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization |
| Video | Yes, 1080p@30fps | Yes, 720p@30fps | Yes, 1080p@30fps, stereo sound rec. |
| Front Camera | Yes, 2 MP [Similar] | Yes, 2 MP [Similar] | Yes, 1.9 MP, 720p [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 | HSPA+ | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP, EDR | Yes, v3.0 | Yes, v4.0 with A2DP, LE, EDR |
| 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, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS, support and GLONASS |
| Browser | HTML | HTML5, Adobe Flash | HTML5 |
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| Internal | 4 GB, 1 GB RAM | 4 GB ROM, 1 GB RAM | 8 GB, 1.5 GB RAM |
| Expandable Storage | microSD, up to 32 GB | 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2000 mAh | 2800 mAh | 2600 mAh |
| Stand by | Up to 450 h | Up to 990 h (2G) Up to 940 h (3G) |
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| Talk Time | Up to 9 h | Up to 33 h (2G) Up to 26 h (3G) |
Up to 17 h |
