Phone Comparison - Samsung Galaxy Ace 2 vs Samsung Galaxy Express 2 vs LG L90
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| Manufacturer | Samsung | Samsung | LG |
| Announced | February 2012 | October 2013 | February 2014 |
| Status | Available - May 2012 | Available - October 2013 | Coming Soon - Q1 2014 |
| Colors | Black | Blue | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
132.4 x 65.7 x 9.8 mm (5.21 x 2.59 x 0.39 in) |
131.6 x 66 x 9.7 mm (5.18 x 2.6 x 0.38 in) |
| Weight | 122 g (4.3 oz) | 134.2 g (4.73.0.07 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA |
| 4G Network | - | LTE 800 / 900 / 1800 / 2600 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.3 | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 800 MHz, NovaThor U8500 | Dual-core 1.7 GHz | Quad-core 1.2 GHz |
| GPU | Mali-400MP | - | - |
| RAM | 768 MB | 1.5 GB | 1 GB |
| Internal Memory | 4 GB storage | 8 GB | 8 GB |
| External Memory | microSD, up to 32GB | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | PLS TFT capacitive touchscreen | Capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.8 inches | 4.5 inches | 4.7 inches |
| Resolution | 480 x 800 pixels (246 ppi) | 540 x 960 pixels (245 ppi) | 540 x 960 pixels (234 ppi) |
| Screen-to-Body Ratio | 55.64% | 64.05% | 70.32% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS, FM recording | - |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 5 MP, 2592х1944 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | LED flash | No |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Geo-tagging |
| Video | Yes, 720p@30fps | Yes, 720p@30fps, stereo sound rec. | Yes |
| Front Camera | Yes, VGA [Similar] | Yes [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 14.4 Mbps | HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps, LTE | HSDPA, 21 Mbps; HSUPA |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP, EDR | Yes |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0 microUSB | Yes, microUSB v2.0 (MHL) | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML5 | HTML |
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| Internal | 4 GB storage, 768 MB RAM | 8 GB, 1.5 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 64 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-Ion | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1500 mAh | 2100 mAh | 2540 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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