1. NXT Test
  2. Compare

Realme C21Y vs itel S23

Realme C21Y RealmeC21Y
VS
itel S23 itelS23

The third device is shown on desktop screens only

Realme C21Y Realme C21Y Realme Price $130 Full specs
itel S23 itel S23 itel Lowest price Price $120 Full specs

General

Device Type
Smart Phone
Smart Phone
Device Name
Realme C21YRMX3261RMX3263
itel S23
Announced
June 2021
May 2023
Released
July 2021
May 2023
Colors
BlackBlue
BlackWhite

Design

Length
164.5 mm (6.48 in)
164 mm (6.45 in)
Width
76 mm (2.99 in)
75.6 mm (2.97 in)
Thickness
9.1 mm (0.36 in)
8.4 mm (0.33 in)
Weight
200 g (7.05 oz)
—
Materials
Glass frontPlastic backPlastic frame
Same on both

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Nano SIM
Nano SIM
Multi SIM
Dual SIM: SIM1 + SIM2 + MicroSD
Dual SIM: SIM1 + SIM2 + MicroSD
Speed
3G Up to 42 MB4G Up to 150 MB
Same on both

Display

Display Type
IPS LCD
IPS LCD
Size
6.5 Inches
6.6 Inches
Refresh Rate
—
90 Hz
Resolution
720x1600 Pixels (HD+)
720x1612 Pixels (HD+)
Screen Ratio
81.6%
—
Aspect Ratio
20:9
20:9
Pixel Density
270 PPI
269 PPI
Brightness Level
400 Nits (Typical)
—
Features
Eye Care Display
No extras
On both: Water Drop Notch, Dark Mode, Capacitive, Multi-touch, 16M Colors

Hardware

Chipset
Unisoc T610
Unisoc T606
Manufacturing Technology
12 nm
12 nm
CPU Type
8 (Octa-core)
8 (Octa-core)
CPU
2x1.8 GHz (Cortex-A75)6x1.8 GHz (Cortex-A55)
2x1.6 GHz (Cortex-A75)6x1.6 GHz (Cortex-A55)
GPU
Mali-G52 MP2
Mali-G57 MP1
RAM (Memory)
3/4 GB3 GB (32 GB)4 GB (64 GB)
4/8 GB
Internal Storage
32/64 GB
128/256 GB
Storage Type
eMMC 5.1
—
Ram Type
LPDDR4x
—
Card Slot
Yes - MicroSD
Yes - MicroSD

Software

OS
Android 10/11
Android 12
User Interface
Realme UI
Itel OS 8.6

Main camera

Camera Setup
Triple Camera
Dual Camera
Resolution
13 + 2 + 2 MP
50 + 0.3 MP
Camera
13 MP: Standard2 MP: Macro2 MP: Depth
50 MP: Standard0.3 MP: Auxiliary lens
Aperture Size
F/2.2 (13 MP)F/2.4 (2 MP)F/2.4 (2 MP)
F/1.8 (50 MP)F/2.4 (0.3 MP)
Zoom
Digital Zoom 4x
Digital Zoom
Video
FHD 1080P@30fps
FHD 1080P@30fps
Flash
Yes
Yes
More details (1)Camera Features
Camera Features
Autofocus (AF)Portrait ModeNight ModePro ModeAI Scene DetectionContinuous shootingPanoramaExposure compensationFace detectionGeotaggingHDRISO settingsScene modeSelf-timerTouch focusWhite balance settings
Same on both

Selfie Camera

Camera
5 MP
8 MP
Aperture Size
F/2.2
—
Video
FHD 1080P@30fps
HD 720P@30fps
Flash
No
No
More details (1)Camera Features
Camera Features
Face DetectionBeauty ModeGesture ShotHDR
Same on both

Connectivity

Wi-Fi
Wi-Fi 4b/g/nHotspot
Wi-Fi 5a/b/g/n/acDual-bandHotspot
Bluetooth
5.0LEA2DP
Same on both
Location
No extras
GALILEO
On both: GPS, GLONASS, BDS
NFC
No
No
USB
MicroUSB 2.0
USB Type-C 2.0

Media

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
FM Radio
Yes
Yes

Other specifications

Sensors
AccelerometerProximityCompass
AccelerometerProximity
Lock Type
Fingerprint (Rear-mounted)
Fingerprint (Side-mounted)
On both: Facial Recognition, Pattern, PIN, Password
Box Contents
Power Adapter
Power Adapter (10 W)Headphones
On both: Device, USB Cable, Protective Case, SIM Eject Tool, Quick start guide

Charging and Battery

Capacity
5000 mAh
5000 mAh

BrandsView All

Show More Brands

Top Mobile

New Arrivals

Copyright © 2026 NXT Test. All Rights Reserved
Copyright © 2026 NXT Test. All Rights Reserved