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vivo Y55s
vivo · phone

Y55s

Asus Zenfone Max Pro (M2) ZB631KL
Asus · phone

Zenfone Max Pro (M2) ZB631KL

3

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Launch

2
Announced
2017-02-01
2018-12-12
Status
Available
Available

Network

4
2G bands
  • DCS-1800
  • P-GSM-900
  • GSM-850
  • T-GSM-900
  • R-GSM-900
  • E-GSM-900
  • R-GSM-900
  • DCS-1800
  • E-GSM-900
  • GSM-850
  • P-GSM-900
  • T-GSM-900
3G bands
  • B26 (850 MHz)
  • B8 (900 MHz)
  • B5 (850 MHz)
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B26 (850 MHz)
4G bands
  • B5 (850 MHz)
  • B1 (2100 MHz)
  • B7 (2600 MHz)
  • B8 (900 MHz)
  • B3 (1800 MHz)
  • B1 (2100 MHz)
  • B3 (1800 MHz)
  • B7 (2600 MHz)
  • B5 (850 MHz)
  • B40 (2300 MHz)
  • B8 (900 MHz)
  • B20 (800 MHz)
SIM
  • Dual SIM (Nano-SIM)
  • Dual SIM (Micro-SIM)
  • Dual SIM (Nano-SIM)

Body

8
Height
147.9 mm
157.9 mm
Width
72.9 mm
75.5 mm
Thickness
7.5 mm
8.5 mm
Weight
142 g
175 g
Colors
  • Rose Gold
  • Space Gray
  • Crown Gold
  • Titanium
  • Blue
Back material
Aluminum
Plastic
Frame material
Aluminum
Plastic
QWERTY keyboard
✕ No
✕ No

Platform

2
OS
Android 6 Marshmallow
Android 8.1 Oreo
Chipset
Snapdragon 425 (28 nm)
Snapdragon 660 (14 nm)

Memory

3
Memory
  • 2GB RAM, 16GB
  • 3GB RAM, 16GB
  • 3GB RAM, 32GB
  • 4GB RAM, 64GB
  • 4GB RAM, 128GB
  • 6GB RAM, 64GB
Card slot
microSDXC
microSDXC
Dedicated card slot
✓ Yes
✓ Yes

Display

8
Size
5.2"
6.26"
Resolution width
720 px
1080 px
Resolution height
1280 px
2280 px
Pixel density
282 ppi
403 ppi
High refresh rate
✕ No
✕ No
Display area
74.5 cm²
97.8 cm²
Screen-to-body ratio
69.1%
82%
Technology
IPS LCD
IPS LCD

Main camera

5
Cameras
  • 13MP, f/3.1, standard
  • 12MP, standard, PDAF
  • 5MP, f/2.4, depth
Flash
LED
LED
Video
1080p@30fps
  • 1080p@30/60fps
  • 4K@30fps
HDR
✓ Yes
✓ Yes
Panorama
✓ Yes
✓ Yes

Selfie camera

5
Cameras
  • 5MP, f/2, standard, AF
  • 13MP, wide, AF
HDR
✕ No
✓ Yes
Pop-up camera
✕ No
✕ No
Flash
–
LED
Video
–
1080p@30fps

Sound

3
3.5mm jack
✓ Yes
✓ Yes
Stereo speakers
✕ No
✕ No
Loudspeaker
✓ Yes
✓ Yes

Sensors

7
Gyroscope
✕ No
✓ Yes
Compass
✓ Yes
✓ Yes
Barometer
✕ No
✕ No
Heart rate
✕ No
✕ No
Accelerometer
✓ Yes
✓ Yes
Proximity
✓ Yes
✓ Yes
Fingerprint
–
rear-mounted

Connectivity

7
Wi-Fi
  • 802.11b (1–11 Mbit/s)
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • 802.11g (6–54 Mbit/s)
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • 802.11b (1–11 Mbit/s)
  • 802.11g (6–54 Mbit/s)
Bluetooth
Bluetooth 4.2
Bluetooth 5.0
USB
USB microUSB 2.0
USB microUSB 2.0
GPS
✓ Yes
✓ Yes
NFC
✕ No
✓ Yes
Infrared port
✕ No
✕ No
FM radio
✓ Yes
✓ Yes

Battery

5
Capacity
2730 mAh
5000 mAh
Type
Li-ion
Li-Po
Removable
✕ No
✕ No
Wireless charging
✕ No
✕ No
Charging power
–
10 W