Compare phones side by side


Vivo X51 5G


Xiaomi Poco X3 GT


Vivo X51 5G
Xiaomi Poco X3 GT

Released in October 2020. Features 6.56 inches screen with a resolution of 1,080 x 2,376 pixels and 398 ppi.

Octa-core processor Qualcomm Snapdragon 765G 5G SM7250 with up to 8 GB memory and 256 GB storage. It has 4,315 mAh battery.

Released in July 2021. Features 6.6 inches screen with a resolution of 1,080 x 2,400 pixels and 399 ppi.

Octa-core processor MediaTek Dimensity 1100 with up to 8 GB memory and 256 GB storage. It has 5,000 mAh battery.

Head to Head
  • Lighter (6%)
  • Thinner (11%)
  • OLED screen
  • Probably more versatile rear camera
  • Probably better rear camera
  • Higher screen refresh rate
  • More processing power (13%)
  • Better battery capacity (14%)
  • Battery with better fast charging (51%)


Specifications

Vivo X51 5G Xiaomi Poco X3 GT
Specifications
Brand Vivo Xiaomi
Model - -
Release Date October 2020 July 2021
Operating System Android 10 MIUI (Android 11)
Dimensions
Size 158.5 x 72.8 x 8.0 mm
6.24 x 2.87 x 0.31 in
163.3 x 75.9 x 8.9 mm
6.43 x 2.99 x 0.35 in
Weight 182 g
6.40 oz
193 g
6.81 oz
Screen
Size 6.56 inches 6.6 inches
Resolution 1,080 x 2,376 pixels 1,080 x 2,400 pixels
PPI 398 399
Features OLED, 90Hz 120Hz
Cameras
Rear Quad camera
48 MP f/1.6 Wide
8 MP f/2.2 Ultra Wide
13 MP f/2.5 Telephoto
8 MP f/3.4 Periscope Telephoto
Triple camera
64 MP f/1.8 Wide
8 MP f/2.2 Ultra Wide
2 MP f/2.4 Macro
Front 32 MP f/2.5 Wide 16 MP f/2.5 Wide
Storage
Memory 8 GB 8 GB
Fixed 256 GB 128 GB
256 GB
Removable - -
Processor
Chip Qualcomm Snapdragon 765G 5G SM7250
Octa-core processor
7 nm
MediaTek Dimensity 1100
Octa-core processor
6 nm
CPU 1x 2.40 GHz Kryo 475 Prime
1x 2.20 GHz Kryo 475 Gold
6x 1.80 GHz Kryo 475 Silver
4x 2.60 GHz Cortex-A78
4x 2.00 GHz Cortex-A55
GPU Adreno 620 Mali-G77 MC9
Battery
Capacity 4,315 mAh 5,000 mAh
Features Fast charging 33W Fast charging 67W
Removable False False
Connectivity
5G True True
NFC True True
3.5 mm Audio Jack False False
Micro USB False False
USB Type-C True True
Lightning False False

Size comparison

Vivo X51 5G Xiaomi Poco X3 GT

Vivo X51 5G

Xiaomi Poco X3 GT

6.56"
182 g
6.40 oz

6.6"
193 g
6.81 oz