Sony Xperia Z2 vs Sony Xperia Z4
| Type | Touch | Touch | 
| Waterproofness & dust-resistance | IP55, IP58 | IP65, IP68 | 
| Dimensions | 146.80 x 73.30 x 8.20 mm | 146.00 x 72.00 x 6.90 mm | 
| Weight | 163.00 g | 144.00 g | 
| Display size | 5.20" | 5.20" | 
| Display | Color / IPS TFT 16M colors 1080 x 1920 px (5.20") 424 ppi | Color / IPS TFT 16M colors 1080 x 1920 px (5.20") 424 ppi | 
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 900 min. (15.0 h) 3G: 1140 min. (19.0 h) | |
| Stand-by (max.) | 2G: 690 h. (28.8 days) 3G: 740 h. (30.8 days) 4G: 640 h. (26.7 days) | |
| Playback time (max.) | Audio: 120 h (5.0 days) Video: 10 h (0.4 days) | nd | 
| Standard battery | Li-Ion 3200 mAhBuy powerbank | Li-Ion 2930 mAhBuy powerbank | 
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 16 GB | 32 GB | 
| End-user memory | 12 GB | |
| RAM memory | 3 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 4.4 Kitkat | Android 5.0 Lollipop | 
| Processor | Qualcomm Snapdragon 801 8974AB | Qualcomm Snapdragon 810 8994 | 
| Processor clock | 2300 MHz | 2000 MHz | 
| GPU | Adreno 330 @578 MHz | Adreno 430 @650 MHz | 
| Touchscreen | ||
| SAR (10g) | 0,375 W/kg | |
| DualSIM | ||
| SIM cards standard | SingleSIM(microSIM) | |
| Announced | 1Q 2014 | 2Q 2015 | 
| Other names | D6502; D6503; D6543 | SO-03G | 
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 
| LTE standard | FDD LTE: 2100, 1800, 1500, 800, 700 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA | 
 
            
