Samsung SGH-R220 vs Oppo A3s
| Type | Bar (classic) | Touch |
| Dimensions | 110.00 x 46.00 x 23.50 mm | 156.20 x 75.60 x 8.20 mm |
| Weight | 99.00 g | 168.00 g |
| Display size | - | 6.20" |
| Display | Mono / LCD 128 x 64 px | Color / IPS TFT 16M colors 60 Hz 720 x 1520 px (6.20") 271 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 210 min. (3.5 h) | |
| Stand-by (max.) | 2G: 120 h. (5.0 days) | |
| Standard battery | Li-Ion 4230 mAhBuy powerbank
| |
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 100 places | |
| Internal memory | 16 GB | |
| RAM memory | 2 GB | |
| Memory cards | ||
| Operating system | - | Android 8.1 Oreo |
| Interface | - | ColorOS 5.1 |
| Processor | - | Qualcomm Snapdragon 450 |
| Processor clock | - | 1800 MHz |
| GPU | - | Adreno 506 |
| Touchscreen | ||
| SAR (10g) | 0,9 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | nd | dual standby |
| Announced | 3Q 2018 | |
| Other names | - | - |
| GSM frequencies | 900 1800 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

