Oppo A17k
Vivo Y21d
Oppo A17k vs Vivo Y21d
Short Description
Oppo A17k
Screen size: 6.56" / Resolution: 720 x 1612 px / Main camera: 8 MP / Front camera: 5MP / RAM: 3GB / Battery power: 5000 mAh / Internal storage: 64GB / SIM cards: 2 SIM
Vivo Y21d
Screen size: 6.68" / Resolution: 720 x 1608 px / Main camera: 50 MP / Front camera: 5MP / RAM: 4GB, 6GB, 8GB / Battery power: 6500 mAh / Internal storage: 128GB, 256GB / SIM cards: 2 SIM
Key Differences
Oppo A17k
Vivo Y21d
How is Oppo A17k better than Vivo Y21d?
Faster CPU speed: 4 x 2.3 GHz & 4 x 1.8 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
Better display resolution: 720 x 1612 px vs 720 x 1608 px
Lighter: 189 g (6.67 ounces) vs 209 g (7.37 ounces)
Narrower: 75.6 mm (2.98 inches) vs 77 mm (3.03 inches)
Shorter: 164.2 mm (6.46 inches) vs 166.1 mm (6.54 inches)
Oppo A17k
Vivo Y21d
How is Vivo Y21d better than Oppo A17k?
Bigger battery capacity: 6500 mAh vs 5000 mAh
More RAM memory capacity in max option: 4GB, 6GB, 8GB vs 3GB
More internal storage in max option: 128GB, 256GB vs 64GB
More megapixels main camera: 50 MP vs 8 MP
Has a larger display diagonal: 6.68" vs 6.56"
Higher charging speed: 44W vs 10W
More color options: Lavender Purple, Black
The phone is 2 years and 11 months newer
Size Comparison
Oppo A17k
Vivo Y21d
Height
164.2 mm
(6.46 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.3 mm
(0.33 inches)
Screen size
6.56"
Weight
189 g
(6.67 ounces)
6.56"
6.68"
Height
166.1 mm
(6.54 inches)
Width
77 mm
(3.03 inches)
Thickness
8.4 mm
(0.33 inches)
Screen size
6.68"
Weight
209 g
(7.37 ounces)
Height
164.2 mm
(6.46 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.3 mm
(0.33 inches)
Screen size
6.56"
Weight
189 g
(6.67 ounces)
Height
166.1 mm
(6.54 inches)
Width
77 mm
(3.03 inches)
Thickness
8.4 mm
(0.33 inches)
Screen size
6.68"
Weight
209 g
(7.37 ounces)
Vote for Your option
Oppo A17k
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Oppo A17k
Vivo Y21d
Design
Weight
189 g (6.67 ounces)
209 g (7.37 ounces)
Thickness
8.3 mm (0.33 inches)
8.4 mm (0.33 inches)
Width
75.6 mm (2.98 inches)
77 mm (3.03 inches)
Height
164.2 mm (6.46 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
IPX4
IP68
Waterproof depth rating
-
6 m
Volume
103.03 cm³
107.43 cm³
Is dustproof and water-resistant
Water resistant
-
Color options
-
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
6.56"
6.68"
Display type
IPS, LCD
LCD, IPS
Pixel density
269 ppi
264 ppi
Resolution
720 x 1612 px
720 x 1608 px
Refresh rate
-
90Hz
Brightness (typical)
480 nits
-
Has branded damage-resistant glass
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
64GB
128GB, 256GB
RAM
3GB
4GB, 6GB, 8GB
Android version
Android 12
Android 15
CPU speed
4 x 2.3 GHz & 4 x 1.8 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
650 MHz
-
Has integrated LTE
✔
✔
RAM speed
1600 MHz
-
Semiconductor size
12 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 12
-
Has integrated graphics
✔
-
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Uses HMP
✔
-
Has TrustZone
✔
-
Maximum memory bandwidth
14.9 GB/s
12.8 GB/s
OpenCL version
1.2
-
EMMC version
5.1
-
DDR memory version
4
-
Maximum memory amount
6GB
-
GPU execution units
2
-
Thermal Design Power (TDP)
2.2W
-
Release date
Navy Blue, Gold
2026
Has NX bit
✔
-
Has an external memory slot
✔
✔
GPU turbo
680 MHz
614.4 MHz
Memory channels
2
-
Bits executed at a time
128
-
VFP version
4
-
Cameras
Main camera
8 MP
50 MP
Front camera
5MP
5MP
Video recording (main camera)
1080 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/2.0
f/1.8
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
-
✔
Supports slow-motion video recording
-
✔
Has a built-in HDR mode
✔
-
Has a flash
✔
✔
Has manual exposure
✔
✔
Optical zoom
-
0x
Number of flash LEDs
-
1
Has a CMOS sensor
-
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has manual white balance
✔
✔
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.2
f/2.2
Has timelapse function
-
✔
Operating system
Has clipboard warnings
✔
✔
Has location privacy options
✔
✔
Has camera/microphone privacy options
✔
✔
Has theme customization
✔
✔
Can play games while they download
✔
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
-
Has battery health check
✔
✔
Has an extra dim mode
✔
✔
Has focus modes
✔
-
Has dynamic theming
✔
✔
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
✔
-
Supports split screen
✔
✔
Supports instant markup
✔
-
Supports PiP and PaP
✔
-
More languages supported
125
-
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
✔
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Can block app tracking
-
✔
Has on-device machine learning
-
✔
Has Live Text
-
✔
Has offline voice recognition
✔
✔
The browser has word wrap
✔
-
Has voice commands
✔
✔
Has media picker
-
✔
Has full-page screenshots
-
✔
Has PiP
-
✔
Has notification permissions
-
✔
Battery
Battery power
5000 mAh
6500 mAh
Supports fast charging
-
✔
Charging speed
10W
44W
Has an ultra power-saving mode
✔
-
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Comes with a charger
-
✔
Audio
Has stereo speakers
-
✔
Has LDAC
✔
-
Has aptX HD
✔
-
Has a socket for a 3.5 mm audio jack
✔
-
Has a radio
✔
-
Features
Wi-Fi version
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
300 MBits/s
300 MBits/s
Upload speed
150 MBits/s
100 MBits/s
Has USB Type-C
-
✔
USB version
2
2
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5.3
5.2
Has a gyroscope
✔
-
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Oppo A17k
Vote for Your option
Vivo Y21d
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