LG Optimus 4X HD vs LG G4
| Type | Touch | Touch |
| Dimensions | 132.40 x 68.10 x 8.90 mm | 148.90 x 76.10 x 9.80 mm |
| Weight | 135.00 g | 155.00 g |
| Display size | 4.70" | 5.50" |
| Display | Color / IPS TFT 16M colors 720 x 1280 px (4.70") 312 ppi | Color / IPS TFT 16M colors 1440 x 2560 px (5.50") 534 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 540 min. (9.0 h) 3G: 600 min. (10.0 h) | |
| Stand-by (max.) | 2G: 730 h. (30.4 days) 3G: 680 h. (28.3 days) | |
| Standard battery | Li-Ion 2150 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 2.0 | |
| Wireless battery charging | ||
| Internal memory | 16 GB | 32 GB |
| RAM memory | 1 GB | 3 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 64 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
| Operating system | Android 4.0.3 Ice Cream Sandwich | Android 5.1 Lollipop |
| Processor | Nvidia Tegra 3 AP33H | Qualcomm Snapdragon 808 8992 |
| Processor clock | 1500 MHz | 1800 MHz |
| GPU | ULP GeForce | Adreno 418 @600 MHz |
| Touchscreen | ||
| SAR (10g) | 0,618 W/kg | |
| DualSIM | ||
| SIM cards standard | SingleSIM(microSIM) | |
| Announced | 2Q 2012 | 2Q 2015 |
| Other names | P880; Swift 4X HD | H815; H818 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800 | |
| CDMA | CDMA2000 1xEV-DO | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

