京东此款DELL 戴尔 S2721QS 27英寸 4K显示器目前活动售价1799元，下单领取满200元减20元、6号20点开始使用满800元减60元plus会员专享优惠券，实付低至1368元。该款显示器采用27英寸屏幕，比例16:9，分辨率为3840x2160，面板类型为IPS，刷新率为75Hz，响应时间为4ms ...

The 27-inch Dell S2721QS 4K monitor, which is already pretty affordable at its original price of $300, is down to just $230 following a $70 discount in a limited-time deal. There’s no telling ...

Image quality and features Resolution is the defining feature of Dell's S2721QS. 4K (3,840 x 2,160) on a 27-inch screen works out to 163 pixels per inch. That's double the pixel density of a 27 ...

Right now, at Amazon, the Dell S2721QS is available for its lowest price to date—just $199 instead of its usual $299.