Phone Comparison - LG Optimus Black P970 vs Samsung Galaxy Ace Duos vs Sony Xperia Tipo
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| Manufacturer | LG | Samsung | Sony |
| Announced | January 2011 | May 2012 | June 2012 |
| Status | Available - May 2011 | Available - June 2012 | Available - August 2012 |
| Colors | Black, Pink, Silver, White, Brown | Black | Classic Black, Classic White, Deep Red, Navy Blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
122 x 64 x 9.2 mm
(4.8 x 2.52 x 0.36 in ) |
112.7 x 61.5 x 11.5 mm (4.44 x 2.42 x 0.45 in) |
103 x 57 x 13 mm (4.06 x 2.24 x 0.51 in) |
| Weight | 109 g (3.84 oz) | 122 g (4.3 oz) | 99.4 g (3.49.0.14 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 1700 / 2100 HSDPA 900 / 1900 / 2100 |
HSDPA 900 / 2100 | HSDPA 900 / 2100 - ST21i HSDPA 850 / 1900 / 2100 - ST21a |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v2.3 (Gingerbread) | Android OS, v4.0.3 (Ice Cream Sandwich) |
| Processor | 1 GHz Cortex-A8, TI OMAP 3630 | 832 MHz | 800 MHz, Qualcomm MSM7227A |
| GPU | PowerVR SGX530 | Adreno 200 | |
| RAM | 512 MB | N/A | 512 MB |
| Internal Memory | 2 GB storage (1 GB user-available) | 3 GB storage, 512 MB | 2.9 GB storage (2.5 GB user available) |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | IPS LCD capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 256K colors |
| Size | 4.0 inches | 3.5 inches | 3.2 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 320 x 480 pixels (165 ppi) | 320 x 480 pixels (180 ppi) |
| Screen-to-Body Ratio | 58.44% | 52.52% | 52.10% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | Stereo FM radio with RDS |
| Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 5 MP, 2592x1944 pixels | 3.15 MP, 2048x1536 pixels |
| Flash | LED flash | No | No |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging | Geo-tagging |
| Video | Yes, 720p@30fps | Yes | Yes, VGA |
| Front Camera | Yes, 2 MP [Similar] | No [Similar] | No [Similar] |
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| GPRS | Up to 48 kbps | Yes | Up to 86 kbps |
| Edge | Up to 237 kbps | Yes | Up to 237 kbps |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v3.0 with A2DP | Yes, v2.1 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| 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 |
| Browser | HTML, Adobe flash | HTML | HTML |
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| Internal | 2 GB storage (1 GB user-available), 512 MB RAM | 3GB storage, 512 MB | 2.9 GB storage (2.5 GB user available), 512 MB RAM |
| Expandable Storage | microSD, up to 32GB | 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-Ion | Standard battery, Li-Ion | Standard battery, Li-Ion |
| Capacity | 1500 mAh | 1300 mAh | 1500 mAh |
| Stand by | Up to 375 h | Up to 520 h (2G) Up to 410 h (3G) |
Up to 470 h (2G) Up to 545 h (3G) |
| Talk Time | Up to 6 h | Up to 6 h 30 min (2G) Up to 16 h 40 min (3G) |
Up to 5 h (2G) Up to 4 h 30 min (3G) |
