Vivo X21 depression with high voice was released for sale yesterday (March 19), and the concerned partners can start to buy it, but the same voice of oppo R15 has also been released, and it can be bought in a few days, so the problem is coming, swing between the two, who to buy? Xiaobian thinks it's better to take a look at the parameters and let the numbers speak!
Comparison of oppo R15 and vivo X21
appearance
Oppo R15 rear horizontal double shot, rear fingerprint, bangs + chin full screen.
Vivo X21 has a rear fingerprint, double shot and flash vertical row, full screen is also banged + chin.
The X21 screen fingerprint version has no post fingerprint, and is more integrated. The rest is similar to X21.
In terms of materials, R15 and X21 both use glass materials, and R15 ceramic black version uses ceramics. In terms of appearance, the similarity between the two is very high. But R15's sky purple and dream red versions use gradual colors.
To configure
R15 uses MediaTek P60 and Qualcomm snapdragon 660 processors, and the dream version uses 660.
X21 uses 660 AIE processors, similar to 660, but with some AI processing units.
In terms of storage, both R15 and X21 use 6GB ram.
In terms of endurance, the X21 uses 3200 MAH battery, R15 uses 3450 MAH battery, and the dream version uses 50 MAH more. There is little difference between the two. However, R15 performance is obviously worse.
Photograph
R15 is relatively poor in taking photos, with 16 million + 5 million pixels behind, while the dream version is 16 million + 20 million. Their front cameras are all 20 megapixels.
The front camera of X21 and X21 screen fingerprint version is 2x12 million pixels (24 million sensitive units) camera; the rear dual camera is 2x12 million pixels (24 million sensitive units) + 5 million pixels.
R15's photo taking ability is slightly weak, and X21 is close to R15's dream like photo taking ability. But their functions are not the same. R15 supports human like light effect.
Most importantly, the X21 screen fingerprint version of bangs has infrared, and face recognition can be carried out at night. R15 can't do that yet.
audio frequency
Vivo has added hifi chip, R15 has no similar chip.
summary
R15 and X21 are relatively mature products, with different characteristics. In addition to some differences in color, the performance and endurance are basically the same. X21 screen fingerprint version can unlock the fingerprint under the screen, there is no fingerprint on the back, and the face can be unlocked at night, with stronger audio and partial technology; R15 has portrait light effect, more photo taking functions, partial photo taking.