Oppo A18 vs Vivo Y21
Short Description
Oppo A18
Screen size: 6.56" / Resolution: 720 x 1612 px / Main camera: 8 MP & 2 MP / Front camera: 5MP / RAM: 4GB / Battery power: 5000 mAh / Internal storage: 64GB, 128GB / SIM cards: 2 SIM
Product details Vivo Y21
Screen size: 6.51" / Resolution: 720 x 1600 px / Main camera: 13 MP & 2 MP / Front camera: 8MP / RAM: 4GB / Battery power: 5000 mAh / Internal storage: 64GB, 128GB / SIM cards: 2 SIM
Product details Key Differences
Oppo A18
Vivo Y21
Why is Oppo A18 better than Vivo Y21?
Has a larger display diagonal: 6.56" vs 6.51"
Better display resolution: 720 x 1612 px vs 720 x 1600 px
Narrower: 75 mm (2.95 inches) vs 76.1 mm (3 inches)
Shorter: 163.7 mm (6.44 inches) vs 164.3 mm (6.47 inches)
The phone is 2 years and 1 month newer
Phone is about 39% cheaper
Oppo A18
Vivo Y21
Why is Vivo Y21 better than Oppo A18?
Faster CPU speed: 4 x 2.3 GHz & 4 x 1.8 GHz vs 2 x 2 GHz & 6 x 1.8 GHz
More megapixels main camera: 13 MP & 2 MP vs 8 MP & 2 MP
More megapixels front camera: 8MP vs 5MP
Lighter: 182 g (6.42 ounces) vs 188 g (6.63 ounces)
Size Comparison
Oppo A18
Vivo Y21
Height
163.7 mm
(6.44 inches)
Width
75 mm
(2.95 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
6.56"
Weight
188 g
(6.63 ounces)
6.56"
6.51"
Height
164.3 mm
(6.47 inches)
Width
76.1 mm
(3 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.51"
Weight
182 g
(6.42 ounces)
Height
163.7 mm
(6.44 inches)
Width
75 mm
(2.95 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
6.56"
Weight
188 g
(6.63 ounces)
Height
164.3 mm
(6.47 inches)
Width
76.1 mm
(3 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.51"
Weight
182 g
(6.42 ounces)
Expert Score
Score 4.0
Oppo A18
Score 4.0
Vivo Y21
Oppo A18
Vivo Y21
Score 4.0
Score 4.0
Smartprix
Oppo A18
Vivo Y21
Vote for Your option
Oppo A18
Vote for Your option
Vivo Y21
Price Comparison
Oppo A18
Vivo Y21
Price in India From ₹ 10,590
From ₹ 17,499
About Products
Oppo A18
The Oppo A18 offers a sleek design and impressive features at an affordable price. Its 6.56-inch HD+ display delivers clear visuals, making it ideal for watching videos, browsing, and gaming. Powered by a MediaTek Helio G35 processor, the device ensures smooth performance for everyday tasks, apps, and multitasking.
The dual-camera setup, featuring an 8MP main camera and a 5MP selfie camera, captures quality photos and videos, while the AI Beautification enhances portraits. A standout feature is the 5,000mAh battery, offering extended usage throughout the day, perfect for users on the go.
Vivo Y21
The Vivo Y21 is a well-rounded budget-friendly smartphone designed for everyday use. It features a 6.51-inch Halo FullView display with HD+ resolution, providing clear visuals and an immersive viewing experience for videos, social media, and browsing. Powered by a MediaTek Helio P35 processor, it offers smooth performance for multitasking, casual gaming, and app usage.
The device comes with a dual-camera setup, featuring a 13MP main camera and a 2MP macro camera, perfect for capturing detailed shots and close-up photography. The 8MP front camera is ideal for selfies and video calls. One of its highlights is the massive 5000mAh battery, ensuring long-lasting use, and with 18W fast charging, you can recharge quickly when needed.
Technical Specifications
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Specs
Oppo A18
Vivo Y21
Design
Weight
188 g (6.63 ounces)
182 g (6.42 ounces)
Thickness
8.2 mm (0.32 inches)
8 mm (0.31 inches)
Width
75 mm (2.95 inches)
76.1 mm (3 inches)
Height
163.7 mm (6.44 inches)
164.3 mm (6.47 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP54
-
Volume
100.68 cm³
100.03 cm³
Is dustproof and water-resistant
✔
-
Color options
Glowing Black, Glowing Blue
Diamond Glow, Midnight Blue
Display
Screen size
6.56"
6.51"
Display type
LCD, IPS
IPS, LCD
Pixel density
269 ppi
270 ppi
Resolution
720 x 1612 px
720 x 1600 px
Refresh rate
90Hz
-
Brightness (typical)
720 nits
-
Has a touch screen
✔
✔
Performance
Internal storage
64GB, 128GB
64GB, 128GB
RAM
4GB
4GB
Android version
Android 13
Android 11
CPU speed
2 x 2 GHz & 6 x 1.8 GHz
4 x 2.3 GHz & 4 x 1.8 GHz
GPU clock speed
-
650 MHz
Has integrated LTE
✔
✔
RAM speed
1800 MHz
1600 MHz
Semiconductor size
12 nm
12 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 10
Has integrated graphics
✔
✔
OpenGL version
-
3.2
OpenGL ES version
3.2
3.2
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Uses HMP
-
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
13.41 GB/s
14.9 GB/s
OpenCL version
2
1.2
EMMC version
5.1
5.1
DDR memory version
4
4
Maximum memory amount
8GB
6GB
Thermal Design Power (TDP)
5W
5W
Release date
2023
2021
Memory channels
2
-
Has NX bit
-
✔
Has an external memory slot
✔
✔
GPU turbo
1000 MHz
680 MHz
Bits executed at a time
-
128
VFP version
-
4
Cameras
Main camera
8 MP & 2 MP
13 MP & 2 MP
Front camera
5MP
8MP
Video recording (main camera)
1080 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/2.4 & f/2
f/2.4 & f/2.2
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
✔
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Number of flash LEDs
1
1
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/2.0
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
✔
✔
Has sharing intents
✔
✔
Has a child lock
✔
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Supports widgets
✔
✔
More languages supported
125
125
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
5000 mAh
5000 mAh
Supports fast charging
-
✔
Charging speed
-
18W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
✔
-
Has aptX HD
✔
-
Has aptX
✔
-
Has a socket for a 3.5 mm audio jack
✔
✔
Has a radio
-
✔
Features
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
300 MBits/s
300 MBits/s
Upload speed
100 MBits/s
150 MBits/s
Has USB Type-C
✔
✔
USB version
2
2
Has NFC
✔
-
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5.3
5
Has a gyroscope
-
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Vote for Your option
Oppo A18
Vote for Your option
Vivo Y21
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