Fairphone 4 vs E-TEN G500+
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP54 | |
| Dimensions | 162.00 x 75.50 x 10.50 mm | 119.00 x 62.00 x 23.00 mm |
| Weight | 225.00 g | 191.00 g |
| Display size | 6.30" | 2.80" |
| Display | Color / IPS TFT 16M colors 60 Hz 1080 x 2340 px (6.30") 427 ppi | Color / TFT 64k colors 240 x 320 px (2.80") 143 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 3G: 1800 min. (30.0 h) 4G: 780 min. (13.0 h) | 2G: 240 min. (4.0 h) |
| Stand-by (max.) | 4G: 200 h. (8.3 days) | 2G: 200 h. (8.3 days) |
| PDA mode work time | nd | 15 h (0.6 days) |
| Standard battery | Li-Ion 3905 mAhBuy powerbank
| Li-Ion 1440 mAhBuy powerbank
|
| Quick battery charging | Quick Charge | |
| Wireless battery charging | ||
| Internal memory | 128 GB, 256 GB | 256 MB |
| End-user memory | 130 MB | |
| RAM memory | 6 GB, 8 GB | 64 MB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | miniSD |
| Operating system | Android 11 | MS Windows Mobile 5.0 |
| Processor | Qualcomm Snapdragon 750G SM7225 | Samsung S3C2440 |
| Processor clock | 2200 MHz | 400 MHz |
| GPU | Adreno 619 | - |
| Touchscreen | ||
| SAR (10g) | 0,993 W/kg | 0,499 W/kg |
| DualSIM | ||
| SIM cards standard | DualSIM(eSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 4Q 2021 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 600 TDD LTE: 2600, 2500, 2300, 2100 | |
| Standard 5G | FDD 5G: 2600, 2100, 1800, 900, 850, 800, 700, 600 TDD 5G: 3700, 3500, 2600, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

