On December 14, 2023, vivos18 was released and listed, some friends want to know what upgrades vivos18 has compared with vivos17, which one is more cost-effective, I will share with you their difference and purchase experience, I hope you can choose your favorite mobile phone. 
vivos18 and vivos17 both use a centered cut-out curved screen, a plastic middle frame and a glass back cover material;
vivos18 body thickness 745mm, weight 1858g, there are three colors: flowery, green, and black.
vivos17 body thickness 7It is 46mm, weighs 186g, and has four colors: black, flower, mountain and sea blue, and encounter purple. vivos18
8GB+256GB: 2299 yuan.
12GB+256GB: 2599 yuan.
12GB+512GB: 2799 yuan.
16GB+512GB: 2999 yuan.vivos17
8GB+256GB: 1899 yuan.
12GB+256GB: 2399 yuan.
12GB+512GB: 2599 yuan.vivos18** with the same memory of 12GB+256GB is 200 yuan more expensive than vivos17. vivos18: Snapdragon 7Gen3 processor + LPDDR4X + UFS22（16gb+512gb：lpddr5+ufs3.1）
vivos17: Snapdragon 778G + processor + LPDDR4X + UFS22
vivos18 is equipped with Snapdragon 7Gen3 processor, which is manufactured on TSMC's 4nm process, and vivos17 is equipped with Snapdragon 778G+ processor, which is manufactured on TSMC's 6nm processThe vivos 18 is more powerful than the vivos 17.vivos18：6.78-inch OLED curved screen, 2800*1260 resolution, 120Hz refresh rate, 2800nit peak brightness, 300Hz touch sampling rate, 452ppi, 2160Hz high-frequency PWM dimming.
vivos17：6.78-inch OLED curved screen, 120Hz refresh rate, 2800*1260 resolution, 300Hz touch sampling rate, 1300nit peak brightness, 452ppi, 2160Hz high-frequency PWM dimming.
The vivos18 has a higher peak brightness than the vivos17, and the screen is clearer in outdoor sunlight environments.vivos18
Front: 50 million pixel ultra-sensitive portrait.
Rear: 50 million pixels (OIS) ultra-light portrait + 8 million pixels ultra-wide-angle.
vivos17
Front: 50 million pixel ultra-sensitive portrait.
Rear: 50 million pixels (OIS) ultra-light portrait + 8 million pixels ultra-wide-angle.
vivos18 and vivos17Although the front and rear camera parameters are the same, the front of vivos18 not only has wide-angle dual soft lights, but also screen soft light, vivos17 only has wide-angle dual soft lights;vivos18The rear main camera uses Hummingbird super image stabilization, which is stronger than vivos17's optical image stabilizationOverall, the vivos18 takes better photos than the vivos17.vivos18: 5000mAh + 80W wired fast charging.
vivos17: 4600mAh + 80W wired fast charging.
The vivos18 has 400mAh more battery capacity than the vivos17 and has the same wired charging speed.vivos18 supports AI blue heart large models, intelligent models, and is more convenient to use.
Both the vivos18 and vivos17 use Bluetooth 52. Single speaker, support NFC, do not support infrared remote control.
The vivoS18 is more powerful than the vivos17, the screen displays more clearly in outdoor sunlight environments, the battery life is longer, and there is 16GB of running memory to choose fromIf you have a sufficient budget and want stronger performance, you can consider vivos18 if you have higher requirements for battery life. The vivos17 is cheaper than the vivos18**;If you have a limited budget, you can consider the vivos17. Warm Winter Good Thing Award