Acer Liquid Z220 vs Asus PadFone
| Type | Touch | Touch | A tablet | Touch |
| Waterproofness & dust-resistance | IP68 | |||
| Dimensions | 125.30 x 64.00 x 9.60 mm | 128.00 x 65.40 x 9.20 mm | 127.00 x 191.00 x 10.80 mm | 146.70 x 71.50 x 7.40 mm |
| Weight | 120.00 g | 129.00 g | 395.00 g | 162.00 g |
| Display size | 4.00" | 4.30" | 7.00" | 6.10" |
| Display | Color / TFT 16M colors 480 x 800 px (4.00") 233 ppi | Color / Super AMOLED 16M colors 540 x 960 px (4.30") 256 ppi | Color / TFT 1024 x 600 px (7.00") 170 ppi | Color / OLED 16M colors 60 Hz 1170 x 2532 px (6.10") 457 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 940 min. (15.7 h) 3G: 480 min. (8.0 h) | |||
| Stand-by (max.) | 2G: 370 h. (15.4 days) 3G: 360 h. (15.0 days) | |||
| Playback time (max.) | nd | nd | nd | Audio: 65 h (2.7 days) Video: 17 h (0.7 days) |
| PDA mode work time | nd | nd | 200 h (8.3 days) | nd |
| Standard battery | Li-Ion Buy powerbank
| Li-Ion 1520 mAhBuy powerbank
| Li-Ion 4160 mAhBuy powerbank
| Li-Ion Buy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | Qi | |||
| Internal memory | 8 GB | 16 GB, 32 GB, 64 GB | 4 GB | 256 GB, 64 GB, 128 GB |
| RAM memory | 1 GB | 1 GB | 1 GB | 4 GB |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | |
| Operating system | Android 5.0 Lollipop | Android 4.0 Ice Cream Sandwich | Android 4.0.4 Ice Cream Sandwich | Apple iOS 14 |
| Processor | Qualcomm Snapdragon 200 | Qualcomm MSM8260A | Rockchip RK2918 | Apple A14 Bionic |
| Processor clock | 1200 MHz | 1500 MHz | 1000 MHz | - |
| GPU | Adreno 203 albo Adreno 302 | Adreno 225 | Vivante GC800 @575 MHz | - |
| Touchscreen | ||||
| SAR (10g) | 0,092 W/kg | |||
| DualSIM | ||||
| SIM cards standard | DualSIM(eSIM, nanoSIM) | |||
| DualSIM mode | nd | nd | nd | dual standby |
| Hybrid DualSIM | nd | nd | nd | |
| Announced | 2Q 2012 | 4Q 2020 | ||
| Other names | - | A66 | - | A2172; A2402; A2403; A2404 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | |
| UMTS | 900 2100 | 900 2100 | 850 900 1700 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 5200, 3600, 3500, 2600, 2500, 2300, 2100, 1900 | |||
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 800, 700 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300, 1700, 600 | |||
| CDMA | 850 1900 | |||
| Standard TD-SCDMA | ||||
| UMA |



