Oppo A5s vs realme C21Y: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo A5s vs realme C21Y. The complete information of specifications to decide which to buy.

Compare
Technical data sheets
Oppo A5sOppo A5sIndia · 2GB · 32GB
Pin up
realme C21Yrealme C21YInternational · 3GB · 32GBFrom $ 96
Pin up

Basics

Score
Ki Cost-effective
Score		 No price,
no Ki 		6.4 Ki Cost-effective
Score
Design and Screen score 4.7 Design & Materials 4.7 Design & Materials
Performance and Hardware score 4.6 Performance & Hardware 5.5 Performance & Hardware
Camera score 4.8 Camera 4.9 Camera
Connectivity score 4.8 Connectivity 4.8 Connectivity
Battery score 5.6 Battery 7.2 Battery

User reviews
User score --
8.5
20 reviews

Technical specifications of the Oppo A5s vs realme C21Y

Specs where to buy Oppo A5s Oppo A5s
India · 2GB · 32GB 		realme C21Y price comparison realme C21Y
International · 3GB · 32GB
Inches 6.2" 6.5"
Resolution HD+ HD+
Usable surface 81% useful 80% useful
Aspect Ratio 19:9 20:9
Dimensions 75.4 mm
155.9 mm
8.2 mm 		76.0 mm
164.5 mm
9.1 mm
Weight 170 g 200 g
Micro Helio P35
Octa-Core 		Unisoc Tiger T610
Octa-Core
RAM 2 GB RAM 3 GB RAM
Storage 32 GB 32 GB
AnTuTu 86.352
v7 		196.316
v9
Battery 4230 mAh 5000 mAh
Main Camera 1
13 Mpx · ƒ/2.2

2 		1
13 Mpx · ƒ/2.2

2 3
Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 5 Mpx · ƒ/2.2
Bands
OS Android 8.0 Oreo Android 10 Q

Brand
Brand Oppo realme
Aliases Oppo Ax5s, CHP1920 RMX3261, Realme C21Y RU

Release Date
Release date March 2019,
4 years ago 		July 2021,
2 years ago
State Not available On Sale
Market India International

Design & Materials

Structure

Oppo A5s
realme C21Y
Oppo A5s
realme C21Y
Size
75.4 mm • 155.9 mm • 8.2 mm
See more details
 Print 3D Model
76.0 mm • 164.5 mm • 9.1 mm
See more details
 Print 3D Model
Weight 170 g 200 g
Usable surface 81 % 80 %
Materials Plastic Plastic
Resistance - -
Colors
Black

Red
Black

Cyan

Screen
Diagonal 6.2" 6.5"
Type LCD IPS LCD IPS
Aspect Ratio 19:9 20:9
Resolution HD+
720 x 1520 px 		HD+
720 x 1600 px
Density 271 Pixels per inch 269 Pixels per inch

Others

Others
  • Water Drop Notch
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Water Drop Notch
  • Brightnes 400 cd/m² (typ)
  • TÜV Rheinland Eye Comfort Certification
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
7.3
Do you think it's a nice phone?
--
8.6
Is it comfortable?
--
8.1
Can you see it well in the sunlight?
--
7.1
Number of reviews
--
20 reviews

Performance & Hardware

Processor
Model MediaTek Helio P35 MT6765 Unisoc Tiger T610
CPU 4x Cortex-A53 2.3 GHz + 4x Cortex-A53 1.8 GHz 2x1.8 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55
Type Octa-Core Octa-Core
Manufacturing 14 nm 12 nm
Frequency 2.3 GHz 1.8 GHz
64 Bits Yes Yes

Graphics
GPU PowerVR GE8320 ARM Mali-G52 MP2

RAM
RAM 2 GB 3 GB
Type -- LPDDR4X RAM

Antutu
Score
86.352
Antutu v7
Overall performance better than 44% of devices
See more details
196.316
Antutu v9
Overall performance better than 59% of devices
See more details

Storage
Capacity 32 GB 32 GB
Type -- --
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint No Yes, in the back

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass

Others
Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
--
8.1
Does it work smoothly in everyday use?
--
9.2
What's your experience been with demanding games?
--
8.5
Number of reviews
--
20 reviews

Camera

Main
No. of cameras Double rear camera Triple rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 13 Mpx
Sensor Unknown Unknown
Type CMOS CMOS
Aperture ƒ/ 2.2 ƒ/ 2.2
ISO -- --
Pixel size 1.12 µm --
Pixel Binning -- --
Sensor size -- --
2
Camera type


Portrait mode (depth)
Resolution
2 Mpx
2 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--
3
Camera type
--

Macro lens
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
--
Pixel Binning
--
Sensor size
--

Features
Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		Yes,
120 fps
Others
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Contrast detection autofocus (CDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 5 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ 2.0 ƒ/ 2.2
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
--
8.0
Quality of nighttime photos
--
5.2
Quality of selfies
--
5.7
Does it have a powerful flash?
--
7.5
Number of reviews
--
20 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
2G
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot

Bluetooth
Version Bluetooth 4.2 Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB
USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- --
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
--
8.1
Quality of the GPS
--
8.1
And the WiFi?
--
8.6
Number of reviews
--
20 reviews

Battery

Battery
Capacity
4230 mAh
See more details
5000 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge No Yes,
10.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 15%
    One day
  • 65%
    More than one day
  • 20%
    Two days or more
Number of reviews
--
20 reviews

Software

Software
Operating System
  • ColorOS 5.2 (Android 8.1 Oreo)
    Android 8.0 Oreo, 6 years ago
  • RealmeUI (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
--
  • 10%
    It comes with a clean operating system
  • 70%
    It has preinstalled apps but they don't bother me
  • 20%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 0%
    Never
  • 18%
    Once a year
  • 53%
    Every six months
  • 29%
    Every two months or less
Number of reviews
--
20 reviews

Prices

Prices
Prices unavailable
Prices
Change realme C21Y realme C21Y Intern  •  3GB  •  32GB
Save price alert
How is the exchange rate calculated?

Others

Common comparisons