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

