Compare phones side by side


Motorola Moto Z4


Samsung Galaxy M31


Motorola Moto Z4
Samsung Galaxy M31

Released in June 2019. Features 6.4 inches screen with a resolution of 1,080 x 2,340 pixels and 403 ppi.

Octa-core processor Qualcomm Snapdragon 675 SM6150 with up to 4 GB memory and 128 GB storage. It has 3,600 mAh battery.

Released in March 2020. Features 6.4 inches screen with a resolution of 1,080 x 2,340 pixels and 403 ppi.

Octa-core processor Samsung Exynos 9611 with up to 8 GB memory and 128 GB storage. It has 6,000 mAh battery.

Head to Head
  • Much lighter (16%)
  • Much thinner (20%)
  • Probably better rear camera
  • Probably more versatile rear camera
  • More memory
  • More processing power (12%)
  • Much better battery capacity (40%)


Specifications

Motorola Moto Z4 Samsung Galaxy M31
Specifications
Brand Motorola Samsung
Model - -
Release Date June 2019 March 2020
Operating System Android 9.0 One UI (Android 10)
Dimensions
Size 158.0 x 75.0 x 7.4 mm
6.22 x 2.95 x 0.29 in
159.2 x 75.1 x 8.9 mm
6.27 x 2.96 x 0.35 in
Weight 165 g
5.82 oz
191 g
6.74 oz
Screen
Size 6.4 inches 6.4 inches
Resolution 1,080 x 2,340 pixels 1,080 x 2,340 pixels
PPI 403 403
Features OLED OLED
Cameras
Rear 48 MP f/1.7 Wide Quad camera
64 MP f/1.8 Wide
8 MP f/2.2 Ultra Wide
5 MP f/2.4 Macro
5 MP f/2.4 Depth
Front 25 MP f/2.0 32 MP f/2.0 Wide
Storage
Memory 4 GB 6 GB
8 GB
Fixed 128 GB 64 GB
128 GB
Removable microSDXC microSDXC
Processor
Chip Qualcomm Snapdragon 675 SM6150
Octa-core processor
11 nm
Samsung Exynos 9611
Octa-core processor
10 nm
CPU 2x 2.00 GHz Kryo 460 Gold
6x 1.70 GHz Kryo 460 Silver
4x 2.30 GHz Cortex-A73
4x 1.70 GHz Cortex-A53
GPU Adreno 612 Mali-G72 MP3
Battery
Capacity 3,600 mAh 6,000 mAh
Features Fast charging 15W Fast charging 15W
Removable False False
Connectivity
5G False False
NFC True True
3.5 mm Audio Jack True True
Micro USB False False
USB Type-C True True
Lightning False False

Size comparison

Motorola Moto Z4 Samsung Galaxy M31

Motorola Moto Z4

Samsung Galaxy M31

6.4"
165 g
5.82 oz

6.4"
191 g
6.74 oz