Home/Oukitel/Oukitel C3 vs Realme C21Y
Oukitel C3

Oukitel C3

#3979
Realme C21Y

Realme C21Y

#2798

Category Breakdown

Oukitel C3
Realme C21Y
Performance
69.067.8
Camera
19.129.9
Display
44.267.5
Battery
33.733.7
Build
0.267.9
Connectivity
55.548.0
Audio
8.98.9
Overall
37.146.1

Summary

  • The Oukitel C3 features a 6.52-inch IPS LCD display with a resolution of 540 x 1200 pixels, while the Realme C21Y has a slightly smaller 6.5-inch IPS LCD with a higher resolution of 720 x 1600 pixels, resulting in better pixel density.
  • In terms of performance, the Oukitel is powered by a Unisoc T310 chipset with a quad-core CPU, whereas the Realme C21Y utilizes the more capable Unisoc T610 with an octa-core CPU.
  • Both devices have a 13 MP rear camera and 5 MP front camera, but the Realme C21Y includes additional macro and depth sensors.
  • Battery capacity is identical at 5000 mAh, but the Oukitel supports 10W charging, while the Realme C21Y does not specify any charging capability.
  • The Oukitel runs on Android 14, offering a more recent software experience compared to the Realme C21Y, which operates on Android 10 or 11.
  • Build quality differs slightly, with the Oukitel being heavier and having a plastic construction, while the Realme features a glass front and plastic back.

Side-by-side Specification Comparison

Oukitel C3
Realme C21Y

General

Release Date

2025
2021, June 21

Announced

2025
2021, June 21

Description

N/A
N/A

Display

Size

6.52"
6.5"

Type

IPS LCD, 450 nits
IPS LCD, 400 nits (typ)

Resolution

540 x 1200 pixels, 20:9 ratio (~202 ppi density)
720 x 1600 pixels, 20:9 ratio (~270 ppi density)

PPI

540
720

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Sharp glass, Mohs level 5
N/A

Performance

Chipset

Unisoc T310 (12 nm)
Unisoc T610 (12 nm)

CPU

Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)

GPU

PowerVR GE8300
Mali-G52 MP2

Memory

64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
32GB 3GB RAM, 64GB 4GB RAM

Expandable Storage

Card Slot

microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)

Camera

Main Camera

13 MP, f/2.2 (wide), AF
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)

Main Camera Features

LED flash, HDR, panorama
LED flash, HDR, panorama

Front Camera

5 MP, f/2.2, (wide)
5 MP, f/2.2, (wide), 1/5.0", 1.12µm

Front Camera Features

N/A
HDR, panorama

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

720p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

5000 mAh
5000 mAh

Battery Details

Li-Po 5000 mAh
5000 mAh

Charging Details

10W wired
Reverse wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

163.6 x 75.9 x 9.3 mm (6.44 x 2.99 x 0.37 in)
164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in)

Weight

198 g
200 g

Materials

N/A
Glass front, plastic back, plastic frame

Colors

Gold, Purple, Blue, Black
Cross Black, Cross Blue

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA, LTE
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 b/g/n

Bluetooth

5.0, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GALILEO, GLONASS, BDS
GPS, GLONASS, BDS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 14
Android 10/ Android 11

Fingerprint

Face Unlock

Sensors

Accelerometer
Fingerprint (rear-mounted), accelerometer, proximity, compass