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  • Alcatel Idol 4
  • Vivo Y21d 4G 8GB/128GB
Product Image
mobile
mobile
Product Name Alcatel Idol 4 Vivo Y21d 4G 8GB/128GB
Price
৳. 22,999
৳. 20,999
Rating
3.5
3.7
Brand Alcatel Vivo
Category Smart Phone Smart Phone

General

Brand
Alcatel
Vivo
Model
Idol 4
Y21d 4G 8GB/128GB
Device Type
Smartphone
Smartphone
Price in BD
BDT. 22,999 (Official)
BDT. 20,999 (Official)
Release Date
03 June 2016
15 September 2025
Status
Available
Available
Camera
Rear: 13MP / Front: 8MP
Rear: 50+0.08MP / Front: 5MP
Display
5.2 inches (74.5 cm2)
6.68 inches (16.97 cm)
Processor
MSM8952 Snapdragon 617
Unisoc T7200
Battery
2610 mAh
6500 mAh

Display

Display Type
IPS LCD
IPS LCD
Screen Size
5.2 inches (74.5 cm2)
6.68 inches (16.97 cm)
Resolution
1080x1920 px (FHD+)
720x1608 px (HD+)
Aspect Ratio
16:9
N/A
Pixel Density
424 ppi
264 ppi
Screen to Body Ratio
69.9%
N/A
Screen Protection
Gorilla Glass
Gorilla Glass
Bezel-less Display
Yes with notch
Yes with punch-hole display
Touch Screen
Capacitive Touchscreen, Multi-touch
Capacitive Touchscreen, Multi-touch
Refresh Rate
60 Hz
90 Hz
Notch
Yes
Punch-hole

Hardware & Software

Software
Operating System
Android
Android
OS Version
v6.0 (Marshmallow)
v15
Processor
Chipset
Qualcomm MSM8952 Snapdragon 617
Unisoc T7200
CPU
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
CPU Cores
8 Cores
8 Cores
Architecture
64 bit
64 bit
Fabrication
28 nm
12 nm
GPU
Adreno 405
Mali-G57 MP1
Memory
Internal Storage
16 GB
128 GB
Storage Type
eMMC 5.1
eMMC 5.1
Expandable Memory
Up to 256 GB
Up to 2 TB
USB OTG
Yes
Yes
RAM
3 GB
6 GB
RAM Type
LPDDR3
LPDDR4X

Cameras

Main Camera
Camera Setup
Single
Dual
Resolution
13 MP, f/2.0, Wide Angle, Primary Camera
50 MP, f/1.8, Wide Angle, Primary Camera, 0.08 MP, f/3.0, Camera
Autofocus
Phase Detection autofocus
Yes
Flash
LED Flash
LED Flash
Image Resolution
4128 x 3096 Pixels
8150 x 6150 Pixels
Settings
Exposure compensation, ISO control
Exposure compensation, ISO control
Zoom
Digital Zoom
Digital Zoom
Shooting Modes
Continuous Shooting, High Dynamic Range mode (HDR)
Continuous Shooting, High Dynamic Range mode (HDR)
Aperture
f/2.0
f/1.8
Camera Features
Auto Flash, Touch to focus, Face detection
Photo, Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Pro, Pano, Documents, Underwater Photography
Video Recording
1920x1080
1920x1080
Video FPS
30 fps
30 fps
Selfie Camera
Camera Setup
Single
Single
Resolution
5 MP, Primary Camera
5 MP, f/2.2, Wide Angle, Primary Camera
Flash
LED Flash
N/A
Video Recording
1920x1080
1920x1080
Video FPS
30 fps
30 fps

Design & Build

Dimensions
147 x 72.5 x 7.1 mm (5.79 x 2.85 x 0.28 in)
166.14 x 77.01 x 8.39 mm
Weight
135 grams
209 grams
Height
147 mm
166.14 mm
Width
72.5 mm
77.01 mm
Thickness
7.1 mm
8.39 mm
Colors
Gold, Dark Gray, Rose Gold, Metal Silver
Jade Green, Coral Red

Battery

Battery type
Li-Ion (Lithium Ion)
Li-Ion (Lithium Ion)
Capacity
2610 mAh
6500 mAh
Quick Charging
18W wired, QC2
44W wired
Placement
Non-removable
Non-removable
Standby
Up to 520 Hours(2G)
N/A
Talk Time
Up to 15 Hours(3G)
N/A

Network

SIM 1
Technology
2G, 3G, 4G
2G, 3G, 4G
SIM Size
Nano
Nano
SIM Slot
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
2G Bands
GSM 1800 / 1900 / 850 / 900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
3G Bands
UMTS 1700 / 1900 / 2100 / 850 / 900 MHz
UMTS 1900 / 2100 / 850 / 900 MHz
4G Bands
TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 800(band 20)
TD-LTE 2300(band 40) FD-LTE 1800(band 3)
VoLTE
Yes
Yes
GPRS
Available
Available
EDGE
Available
Available
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps or LTE (2CA) Cat6 300/50 Mbps
HSPA, LTE
SIM 2
Technology
2G, 3G, 4G
2G, 3G, 4G
SIM Size
Nano
Nano
SIM Slot
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
2G Bands
GSM 1800 / 1900 / 850 / 900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
3G Bands
UMTS 1700 / 1900 / 2100 / 850 / 900 MHz
UMTS 1900 / 2100 / 850 / 900 MHz
4G Bands
TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 800(band 20)
TD-LTE 2300(band 40) FD-LTE 1800(band 3)
VoLTE
Yes
Yes
GPRS
Available
Available
EDGE
Available
Available
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps or LTE (2CA) Cat6 300/50 Mbps
HSPA, LTE

Connectivity

WLAN
Wi-Fi 4 (802.11 b/g/n)
Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Bluetooth
v4.2
v5.2
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Wi-fi Hotspot
Yes
Yes
NFC
Yes
N/A
USB
Mass storage device, USB charging, microUSB 2.0
Mass storage device, USB charging

Multimedia

FM Radio
Yes
Yes
Loudspeaker
Yes
Yes
Alert Types
Vibration, MP3, WAV ringtones
N/A
Video
1080p@30fps
1080p@30fps, gyro-EIS
Document Reader
Yes
Yes
Audio Jack
3.5 mm
USB Type-C

Sensors & Security

Light Sensor
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Manufacturer

First Arrival
03 June 2016
15 September 2025
Manufactured By
Alcatel
Vivo
Availability
Available
Available
Made By
China
China

More

Sensor
Accelerometer, Compass, Gyroscope
Accelerometer, gyro, proximity, compass

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