Phone Comparison - Sony Xperia Go vs Samsung Galaxy Express vs ZTE Grand Memo V9815
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| Manufacturer | Sony | Samsung | ZTE |
| Announced | May 2012 | January 2013 | February 2013 |
| Status | Available - July 2012 | Available - March 2013 | Coming Soon - Q1 2013 |
| Colors | White, Black, Yellow | White | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
111 x 60.3 x 9.8 mm (4.37 x 2.37 x 0.39 in) |
132.2 x 69.1 x 9.3 mm (5.2 x 2.72 x 0.37 in) |
8.5 mm thickness (0.33 in thickness) |
| Weight | 110g (3.88oz) | 139.1 g (4.9.0.04 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA |
| 4G Network | - | LTE 800 / 900 / 1800 / 2600 | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | Dual-core 1 GHz, NovaThor U8500 | Dual-core 1.2 GHz | Quad-core 1.5 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 |
| GPU | Mali-400 | - | Adreno 330 |
| RAM | 512 MB | 1 GB | 2 GB |
| Internal Memory | 8 GB storage (4 GB user available) | 8 GB storage | 16 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | LED-backlit LCD, capacitive touchscreen | Super AMOLED Plus capacitive touchscreen | Capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 4.5 inches | 5.7 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (207 ppi) | 720 x 1280 pixels (258 ppi) |
| Screen-to-Body Ratio | 54.38% | 63.29% | - |
| 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 r | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 5 MP, 2592х1944 pixels | 13 MP, autofocus |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, 3D Sweep Panorama | Auto focus, Geo-tagging, Touch Focus, Face Detection | Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 720p@30fps, continuous autofocus, video light, video stabilizer | Yes, 720p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes [Similar] | Yes, 1.3 MP, 720p@30fps [Similar] | Yes, 1 MP [Similar] |
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| GPRS | Up to 86 kbps | Yes | Yes |
| Edge | Up to 237 kbps | Yes | Yes |
| 3G | HSDPA, 14.4 Mbps; HSUPA, 5.8 Mbps | HSPA, LTE | HSDPA, HSUPA; LTE, Cat3, 50 Mbps UL, 100 Mbps DL |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v4.0 with A2DP, EDR | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, 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, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0, USB On-the-go support | Yes, microUSB v2.0 (MHL) | Yes, microUSB v2.0 (MHL) |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML5, Adobe Flash | HTML5 | HTML5 |
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| Internal | 8 GB storage (4 GB user available), 512 MB RAM | 8 GB storage, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
| USB OTG | Supported | - | - |
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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 | Standard battery, Li-Ion | Non-removable Li-ion Battery |
| Capacity | 1305 mAh | 2000 mAh | 3200 mAh |
| Stand by | Up to 520 h (2G) Up to 460 h (3G) |
Up to 830 h (2G) Up to 770 h (3G) |
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| Talk Time | Up to 6 h 30 min (2G) Up to 5 h 30 min (3G) |
Up to 22 h 30 min (2G) Up to 11 h 30 min (3G) |
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