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Yezz C21
Yezz · phone

C21

Energizer Power Max P550S
Energizer · phone

Power Max P550S

3

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Launch

2
Announced
2016-07-01
2017-12-12
Status
Discontinued
Available

Network

4
2G bands
  • PCS-1900
  • DCS-1800
  • GSM-850
  • T-GSM-900
  • T-GSM-900
  • E-GSM-900
  • DCS-1800
  • P-GSM-900
  • GSM-850
  • R-GSM-900
SIM
  • Dual SIM (Mini-SIM)
  • Hybrid Dual SIM (Nano-SIM)
3G bands
–
B8 (900 MHz)
4G bands
–
  • B20 (800 MHz)
  • B3 (1800 MHz)
  • B7 (2600 MHz)

Body

8
Height
113 mm
154.3 mm
Width
48.5 mm
78.3 mm
Thickness
14.6 mm
9.4 mm
Weight
70 g
203 g
Colors
  • Black
  • White
  • Blue
  • Red
  • Black
Back material
Plastic
Aluminum
Frame material
Glass
Aluminum
QWERTY keyboard
✓ Yes
✕ No

Memory

3
Card slot
microSDHC
microSDXC
Dedicated card slot
✓ Yes
✓ Yes
Memory
–
  • 2GB RAM, 16GB

Display

8
Size
1.8"
5.5"
Resolution width
128 px
720 px
Resolution height
160 px
1280 px
Pixel density
114 ppi
267 ppi
High refresh rate
✕ No
✕ No
Display area
10.2 cm²
83.4 cm²
Screen-to-body ratio
18.6%
69%
Technology
TFT
IPS LCD

Main camera

5
Cameras
  • Yes
  • 13MP, f/3.1, standard
Video
Yes
720p@30fps
HDR
✕ No
✓ Yes
Panorama
✕ No
✓ Yes
Flash
–
LED

Selfie camera

3
HDR
✕ No
✕ No
Pop-up camera
✕ No
✕ No
Cameras
–
  • 5MP, f/2, standard, AF

Sound

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

Sensors

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

Connectivity

7
Bluetooth
Bluetooth 2.1
Bluetooth 4.0
USB
USB microUSB 2.0
USB Type-C 2.0
GPS
✕ No
✓ Yes
NFC
✕ No
✕ No
Infrared port
✕ No
✕ No
FM radio
✓ Yes
✓ Yes
Wi-Fi
–
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • 802.11b (1–11 Mbit/s)
  • 802.11g (6–54 Mbit/s)

Battery

5
Capacity
600 mAh
5000 mAh
Type
Li-ion
Li-ion
Removable
✓ Yes
✕ No
Wireless charging
✕ No
✕ No
Charging power
–
10 W

Platform

2
OS
–
Android 7.0 Nougat
Chipset
–
Mediatek MT6737T (28 nm)