Phone Comparison - LG Optimus Black P970 vs Samsung Galaxy Ace 2 vs Samsung Galaxy Core Prime
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| Manufacturer | LG | Samsung | Samsung |
| Announced | January 2011 | February 2012 | October 2014 |
| Status | Available - May 2011 | Available - May 2012 | Available - October 2014 |
| Price | - | - | Rs. 7,799 ($114.69) [Similarly Priced] |
| Colors | Black, Pink, Silver, White, Brown | Black | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
122 x 64 x 9.2 mm
(4.8 x 2.52 x 0.36 in ) |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
130.8 x 67.9 x 8.8 mm (5.15 x 2.67 x 0.35 in) |
| Weight | 109 g (3.84 oz) | 122 g (4.3 oz) | 130 g (4.59 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (SM-G3606, SM-G3608, SM-G3609) |
| 3G Network | HSDPA 900 / 1700 / 2100 HSDPA 900 / 1900 / 2100 |
HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | - | LTE - SM-G3606, SM-G3608, SM-G3609 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v2.3 | Android OS, v4.4.2 (KitKat) |
| Processor | 1 GHz Cortex-A8, TI OMAP 3630 | Dual-core 800 MHz, NovaThor U8500 | Quad-core 1.3 GHz |
| GPU | PowerVR SGX530 | Mali-400MP | - |
| RAM | 512 MB | 768 MB | 1 GB |
| Internal Memory | 2 GB storage (1 GB user-available) | 4 GB storage | 8 GB |
| External Memory | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 64 GB |
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| Type | IPS LCD capacitive touchscreen | PLS TFT capacitive touchscreen | PLS capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 3.8 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 800 pixels (246 ppi) | 480 x 800 pixels (207 ppi) |
| Screen-to-Body Ratio | 58.44% | 55.64% | 65.10% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | FM radio |
| Games | Yes + downloadable | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 5 MP, 2592x1944 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes, 720p@30fps | Yes, 720p@30fps | 1080p |
| Front Camera | Yes, 2 MP [Similar] | Yes, VGA [Similar] | 2 MP [Similar] |
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| GPRS | Up to 48 kbps | Yes | Yes |
| Edge | Up to 237 kbps | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 14.4 Mbps | HSPA; LTE |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v3.0 with A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, v2.0 microUSB | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS |
| Browser | HTML, Adobe flash | HTML | HTML |
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| Internal | 2 GB storage (1 GB user-available), 512 MB RAM | 4 GB storage, 768 MB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32GB | 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 | Standard battery, Li-Ion | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1500 mAh | 1500 mAh | 2000 mAh |
| Stand by | Up to 375 h | Up to 670 h (2G) Up to 640 h (3G) |
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| Talk Time | Up to 6 h | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
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