Name: Y81 Global Dual SIM TD-LTE
Brand: WIKO
SKU: y81-global-dual-sim-td-lte
Availability: InStock
Rating: 5 (1 reviews)

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Brand
Wiko	Wiko
Model
M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Released
2015 Mar 2	2020 Sep
Hardware Designer
Wiko Mobile	Wiko Mobile
Device Category
Smartphone	Smartphone
List of Additional Features
full lamination HDR micro-SIM nano-SIM	N/A

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Width
72 mm 2.83 inch	76.1 mm 3 inch
Height
143 mm 5.63 inch	157.9 mm 6.22 inch
Depth
7.5 mm 0.3 inches	8.3 mm 0.33 inches
Bounding Volume
77.2 ccm	99.7 ccm
Mass
125 g 4.41 ounces	166 g 5.86 ounces

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Platform
Google Android	Google Android
Operating System
Google Android 4.4.4 (KitKat)	Google Android 10 Go edition (Q)

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
CPU Clock
1200 MHz	1800 MHz
CPU
Qualcomm Snapdragon 410 MSM8916 2,014 64 bit quad-core 28 nm Qualcomm Adreno 306 GPU	MediaTek Helio A20 MT6761D 2,019 64 bit quad-core 12 nm IMG PowerVR GE8300 GPU
RAM Type
Yes	mobile (LP) DDR3 SDRAM, 1200 MHz
RAM Capacity
2048 MiB RAM	2048 MiB RAM
Non-volatile Memory Type
Flash EEPROM	Flash EEPROM
Non-volatile Memory Interface
eMMC 4.5	eMMC 5.1
Non-volatile Memory Capacity
15259 MiB non-volatile	30518 MiB non-volatile

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Display Diagonal
127 mm 5 inch	157.48 mm 6.2 inch
Resolution
720x1280 921600 pixels	720x1520 1094400 pixels
Display Width
62.26 mm 2.45 inch	67.42 mm 2.65 inch
Display Height
110.69 mm 4.36 inch	142.32 mm 5.6 inch
Horizontal Full Bezel Width
9.74 mm	8.68 mm
Display Area
6891.9 square millimeter	9594.6 square millimeter
Display Area Utilization
66.9%	79.8%
Pixel Size
0.08648 mm/pixel	0.09363 mm/pixel
Pixel Density
294 PPI	271 PPI
Display Type
Color IPS TFT LCD display	Color IPS TFT LCD display
Display Color Depth
24 bit/pixel	24 bit/pixel
Number of Display Scales
16.8M	16.8M
Display Illumination
Yes	Yes
Display Light Reflection Mode
Yes	Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)	RGB Matrix (3 subpixels)
Scratch Resistant Screen
Corning Gorilla Glass 3	Yes
Graphical Controller
Qualcomm Adreno 306	PowerVR GE8300
Dedicated Graphics Memory
0.125 MiB	N/A
A/V Out
No	No

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Audio Channel(s)
stereo	stereo
Microphone(s)
mono	stereo
Loudspeaker(s):
mono	mono
Audio Output:
3.5mm	3.5mm

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Supported Cellular Bands
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) UMTS 1900MHz (Band II, PCS) UMTS 900MHz (Band VIII) LTE 2100 MHz (Band 1) LTE 1800 MHz (Band 3) LTE 2600 MHz (Band 7) LTE 800 MHz (Band 20) bands	GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) UMTS 1900MHz (Band II, PCS) UMTS 850MHz (Band V, CLR) UMTS 900MHz (Band VIII) LTE 2100 MHz (Band 1) LTE 1800 MHz (Band 3) LTE 850 MHz (Band 5) LTE 2600 MHz (Band 7) LTE 900 MHz (Band 8) LTE 800 MHz (Band 20) TD-LTE 2300 MHz (Band XL) bands
Supported Cellular Data Links
GPRS (Class unspecified) EDGE (Class unspecified) UMTS 384 kbps (W-CDMA) HSUPA (Cat. unspecified) HSDPA (Cat. unspecified) HSPA+ 21.1 Mbps (Cat. 18) LTE (Cat. unspecified) LTE 150 Mbps / 50 Mbps (Cat. 4) data links	GPRS (Class unspecified) GPRS Multi-slot Class 12 EDGE (Class unspecified) EDGE Multi-slot Class 12 UMTS 384 kbps (W-CDMA) HSUPA (Cat. unspecified) HSUPA 5.76 Mbps (Cat. 6) HSDPA (Cat. unspecified) HSDPA 7.2 Mbps (Cat. 8) HSPA+ 21.1 Mbps (Cat. 18) LTE (Cat. unspecified) LTE 100 Mbps / 50 Mbps (Cat. 3) LTE 150 Mbps / 50 Mbps (Cat. 4) data links
SIM Card Slot
Micro-SIM (3FF)	Nano-SIM (4FF)
Cellular Antenna
Internal antenna	Internal antenna
Call Alert Sound
64-chord melody	64-chord melody
Complementary Phone Services
Voice transmission Voice speaker Vibrating Alert Speakerphone	Voice transmission Voice speaker Vibrating Alert Speakerphone ANC HD Voice Voice over LTE (VoLTE)
Cellular Controller
Qualcomm MSM8916	MediaTek MT6761D
SAR (head)
0.291 W/kg	0.562 W/kg, EU standard (max. 2 W/kg @ 10g) measurement method, Yes
SAR (body)
0.575 W/kg	1.608 W/kg, EU standard (max. 2 W/kg @ 10g) measurement method, Yes
Dual Cellular Network Operation
Dual standby	Dual standby
Sec. Supported Cellular Networks:
GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2)	GSM 850MHz (B5) GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) UMTS 2100MHz (Band I, IMT) UMTS 1900MHz (Band II, PCS) UMTS 850MHz (Band V, CLR) UMTS 900MHz (Band VIII) LTE 2100 MHz (Band 1) LTE 1800 MHz (Band 3) LTE 850 MHz (Band 5) LTE 2600 MHz (Band 7) LTE 900 MHz (Band 8) LTE 800 MHz (Band 20) TD-LTE 2300 MHz (Band XL)
Sec. Supported Cellular Data Links:
GPRS (Class unspecified) EDGE (Class unspecified)	GPRS (Class unspecified) GPRS Multi-slot Class 12 EDGE (Class unspecified) EDGE Multi-slot Class 12 UMTS 384 kbps (W-CDMA) HSUPA (Cat. unspecified) HSUPA 5.76 Mbps (Cat. 6) HSDPA (Cat. unspecified) HSDPA 7.2 Mbps (Cat. 8) HSPA+ 21.1 Mbps (Cat. 18) LTE (Cat. unspecified) LTE 100 Mbps / 50 Mbps (Cat. 3) LTE 150 Mbps / 50 Mbps (Cat. 4)
Sec. SIM Card Slot
Yes Internal antenna	Nano-SIM (4FF) Internal antenna
Sec. Phone Controller IC:
Qualcomm MSM8916	MediaTek MT6761D

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Touchscreen Type
Capacitive multi-touch sensing screen	Capacitive multi-touch sensing screen
Touchscreen Simultaneous Touch Points
Yes	Yes

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Expansion Interfaces
TransFlash microSD microSDHC microSD Extended Capacity	TransFlash microSD microSDHC microSD Extended Capacity
USB
USB 2.0 USB Hi-Speed (480 Mbps)	USB 2.0 USB Hi-Speed (480 Mbps)
USB Services
USB charging	USB charging, USB Host, USB On-The-Go 1.3, USB Power Delivery
USB Connector
USB Series Micro-B (Micro-USB)	USB Series Micro-AB
Bluetooth
Bluetooth 4.0 Internal antenna	Bluetooth 4.2 Internal antenna
Bluetooth profiles
A2DP AVRCP	A2DP A2DP with aptX codec AVRCP HFP HID HSP MAP OPP PAN
Wireless LAN
IEEE 802.11b IEEE 802.11g IEEE 802.11n Internal antenna	IEEE 802.11b IEEE 802.11g IEEE 802.11n Internal antenna
Wireless Services
DLNA Wi-Fi Tethering	N/A

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
FM Radio Receiver
FM radio (88-108 MHz) Proprietary headset as antenna	FM radio (88-108 MHz) Proprietary headset as antenna

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Supported GPS protocol(s)
GPS (NMEA 0183)	GPS (NMEA 0183)
Satellite Antenna:
Internal antenna	Internal antenna
Complementary Satellite Services
Assisted GPS Geotagging QuickGPS	Simultaneous GPS (S-GPS) Assisted GPS Geotagging QuickGPS
Supported GLONASS protocol(s)
L1OF	N/A
Navigation Controller
Qualcomm MSM8916 gpsOne	MediaTek MT6761D

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Camera Placement
Rear	Rear
Camera Image Sensor
CMOS	CMOS
Camera Resolution
4128x3096 pixel	4160x3120 pixel
Number of effective pixels
12.8 MP camera	13.0 MP camera
Zoom
1.0 x optical zoom 4.0 x digital zoom	1.0 x optical zoom 4.0 x digital zoom
Focus
Contrast Detection Autofocus (CD AF)	Phase-Detection Autofocus (PD AF)
Recordable Image Formats
JPG	JPG
Video Recording
1920x1080 pixel 30 fps	1920x1080 pixel 30 fps
Recordable Video Formats
3GP 3G2 MPEG4	N/A
Flash
single LED	single LED
Camera Extra Functions
HDR photo Macro mode Face detection Smile detection	Burst mode Touch focus Macro mode Panorama Photo Face detection Smile detection Face retouch
Aux. Camera Image Sensor
No	No
Aux. 2 Camera Image Sensor
No	No
Aux. 3 Camera Image Sensor
No	No
Aux. 4 Camera Image Sensor
No	No
Aux. 4 Camera Focus
No	No

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Secondary Camera Placement
Front	Front
Secondary Camera Sensor
CMOS	CMOS
Secondary Camera Resolution
2592x1944 pixel	2560x1920 pixel
Secondary Camera Number of pixels
5.0 MP sec. cam	4.9 MP sec. cam
Secondary Recordable Image Formats
JPG	JPG
Secondary Video Recording
1280x720 pixel 30 fps	1920x1080 pixel 30 fps
Secondary Recordable Video Formats
3GP MPEG4	N/A
Sec. Aux. Cam. Image Sensor
No	No
Sec. Aux. 2 Cam. Image Sensor
No	No

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Built-in compass
Yes	Yes
Built-in accelerometer
Yes	Yes
Additional sensors
Light intensity sensor Proximity sensor	Light intensity sensor Proximity sensor

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Protection from solid materials
Yes	Yes
Protection from liquids
Yes	Yes

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE
Battery
Lithium-ion polymer (LiPo) Yes 1-cell	Lithium-ion built-in 1-cell
Nominal Cell Capacity (1st cell)
2400 mAh cell	4000 mAh cell
Nominal Battery Capacity
2400 mAh battery	4000 mAh battery

M531 Ridge Dual SIM LTE	Y81 Global Dual SIM TD-LTE

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