Phone Comparison - LG Optimus Black P970 vs LG Optimus TrueHD LTE P936 vs Samsung Galaxy J1 Ace
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| Manufacturer | LG | LG | Samsung |
| Announced | January 2011 | April 2012 | August 2015 |
| Status | Available - May 2011 | Available - May 2012 | Available - August 2015 |
| Price | - | - | Rs. 5,850 ($86.03) [Similarly Priced] |
| Colors | Black, Pink, Silver, White, Brown | Black | Blue, Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
122 x 64 x 9.2 mm
(4.8 x 2.52 x 0.36 in ) |
133.9 x 67.9 x 10.5 mm (5.27 x 2.67 x 0.41 in) |
130.1 x 67.6 x 9.5 mm (5.12 x 2.66 x 0.37 in) |
| Weight | 109 g (3.84 oz) | 135 g (4.76 oz) | 131 g (4.62 oz) |
| SIM Type | - | - | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 1700 / 2100 HSDPA 900 / 1900 / 2100 |
HSDPA | HSDPA 900 / 2100 (Single or Dual SIM) HSDPA 850 / 2100 (Dual SIM) |
| 4G Network | - | LTE | - |
| 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, v2.3.6 (Gingerbread) | Android OS, v4.4.x (KitKat) |
| Processor | 1 GHz Cortex-A8, TI OMAP 3630 | Dual-core 1.5 GHz, Qualcomm APQ8060 Snapdragon | Quad-core 1.5 GHz - J111F / Quad-core 1.2 GHz / Dual-core 1.3 GHz - J110L |
| GPU | PowerVR SGX530 | Adreno 220 | - |
| RAM | 512 MB | 1 GB | 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 32 GB, 16 GB included | microSD, up to 128 GB |
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| Type | IPS LCD capacitive touchscreen | True HD-IPS LCD capacitive touchscreen | Super AMOLED Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.0 inches | 4.5 inches | 4.3 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (326 ppi) | 480 x 800 pixels (217 ppi) |
| Screen-to-Body Ratio | 58.44% | 61.54% | 59.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | No | - |
| Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 8 MP, 3264x2448 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, 1080p | 720p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, 1.3 MP [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 | HSPA+, LTE | HSPA |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v3.0 with A2DP, EDR | 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, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | HTML, Adobe flash | HTML, Adobe Flash | HTML |
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| Internal | 2 GB storage (1 GB user-available), 512 MB RAM | 4 GB storage, 1 GB RAM | 8 GB, 1 GB RAM - J110M, J111F 4 GB, 768 MB RAM - J110F, J1 |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB, 16 GB included | microSD, up to 128 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 | 1830 mAh | 1900 mAh |
| Stand by | Up to 375 h | Up to 250 h (3G) | - |
| Talk Time | Up to 6 h | Up to 4 h (3G) | - |
