Oppo Watch 2 42mm eSIM vs Oppo X903
| Type | - | Slide |
| Dimensions | 42.78 x 36.79 x 11.40 mm | 126.00 x 66.00 x 16.40 mm |
| Weight | 31.00 g | 199.00 g |
| Display size | 1.75" | 4.00" |
| Display | Color / AMOLED 372 x 430 px (1.75") 325 ppi | Color / IPS TFT 16M colors 480 x 800 px (4.00") 233 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 550 min. (9.2 h) 3G: 410 min. (6.8 h) | |
| Stand-by (max.) | 2G: 410 h. (17.1 days) 3G: 370 h. (15.4 days) | |
| Standard battery | Li-Ion 360 mAhBuy powerbank
| Li-Ion 1500 mAhBuy powerbank
|
| Quick battery charging | VOOC | |
| Wireless battery charging | ||
| Internal memory | 8 GB | 16 GB |
| RAM memory | 1 GB | 512 MB |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | |
| Operating system | ColorOS Watch 2.0 | Android 2.2 Froyo |
| Processor | Qualcomm Snapdragon Wear 4100 | Qualcomm MSM8255 |
| Processor clock | 1700 MHz | 1000 MHz |
| GPU | Adreno 504 | Adreno 205 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(eSIM) | SingleSIM(miniSIM) |
| Hybrid DualSIM | nd | |
| Announced | 3Q 2021 | 3Q 2011 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | |
| UMTS | 850 900 2100 | 850 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

