Realme C21 vs Realme 3i
Compare Realme C21 and Realme 3i to understand which one suits your needs the best. The Realme C21 is priced from ₹9,999, while Realme 3i is available at ₹9,990 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Realme C21 vs Realme 3i Comparison Overview
| Key Highlights | Realme C21 | Realme 3i |
|---|---|---|
| Price | ₹9,999 | ₹9,990 |
| Processor | MediaTek Helio G35 | MediaTek Helio P60 |
| Display | 6.5", HD+ IPS LCD, 60Hz | 6.2", HD+ IPS LCD, 60Hz |
| Rear Camera | 13MP (Wide-angle), 2MP (Macro), 2MP (Depth), 5MP (Front) | 13MP (Wide-angle), 2MP (Depth), 13MP (Front) |
| Battery | 5000mAh, 10Watt, Charger in the box | 4230mAh, 10Watt, Charger in the box |
| RAM/Storage | 3GB (LPDDR4X), 32GB (UFS 2.1) | 3GB (LPDDR4X), 32GB (eMMC 5.1) |
Performance Scorecard
GamingSee More Details
Realme C21100
Realme 3i81
CameraSee More Details
Realme C21100
Realme 3i84
DisplaySee More Details
Realme C21100
Realme 3i41
BatterySee More Details
Realme C21100
Realme 3i100
BodySee More Details
Realme 3i100
Realme C2152
Key Specifications
| Processor | MediaTek Helio G35 | MediaTek Helio P60 | ||
|---|---|---|---|---|
| Display | 6.5", HD+ IPS LCD, 60Hz | 6.2", HD+ IPS LCD, 60Hz | ||
| Camera | 13MP (Wide-angle), 2MP (Macro), 2MP (Depth), 5MP (Front) | 13MP (Wide-angle), 2MP (Depth), 13MP (Front) | ||
| Battery | 5000mAh, 10Watt, Charger in the box | 4230mAh, 10Watt, Charger in the box | ||
| RAM | 3GB (LPDDR4X) | 3GB (LPDDR4X) | ||
| Storage | 32GB (UFS 2.1) | 32GB (eMMC 5.1) |
General
| Box Contents | Phone, 10W Charger, USB Cable, SIM Ejector Tool | Phone, 10W Charger, microUSB Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Cross Blue, Cross Black | Diamond Blue, Diamond Red, Diamond Black | ||
| Launch | April 08, 2021 | July 15, 2019 | ||
| Stores | Flipkart, Amazon | Amazon, Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹7,299 | ₹7,999 |
Display
🏆 Winner: Realme C21
| Display Type | IPS LCD | IPS LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 60Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 120Hz | - | ||
| Display Size | 6.5 inches | 6.2 inches | ||
| Area | 102cm² | 95.9cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 89.5 | 88.3 | ||
| Resolution Width | 720 pixels | 720 pixels | ||
| Resolution Height | 1600 pixels | 1520 pixels | ||
| Aspect Ratio | 20:9 | 19:9 | ||
| Pixel Density | 270ppi | 271ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 80.8% | - | ||
| Display Resolution | HD+ | HD+ | ||
| Typical Brightness | 400 nits | - | ||
| Peak Brightness | 1000 nits | - | ||
| Eye Protection | TUV Rheinland certification | Blue Light Filters |
Body
🏆 Winner: Realme 3i
| Height | 162.5mm | 156.1mm | ||
|---|---|---|---|---|
| Width | 76.4mm | 75.6mm | ||
| Thickness | 8.9mm | 8.3mm | ||
| Weight | 190 grams | 175 grams | ||
| Screen Material | Glass | Gorilla Glass 3 | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Ports | microUSB 2.0 | microUSB 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, OTG | 3.5mm Headphone Jack, OTG | ||
| Speaker | Loudspeaker | Mono Speaker | ||
| Display Protection | - | Gorilla Glass 3 | ||
| Build Quality | - | Corning Gorilla Glass 3 | ||
| Sound Tuning | - | No Tuning |
Processor
🏆 Winner: Realme 3i
| Chipset Manufacturer | MediaTek | MediaTek | ||
|---|---|---|---|---|
| Chipset | Helio G35 | Helio P60 | ||
| Fabrication Size | 12nm | 12nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | 4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53 | ||
| GPU | IMG GE8320 | Mali-G72 MP3 |
Performance Benchmarks
| AnTuTu | 146708 | 186217 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 189 | 299 | ||
| Geekbench 6 CPU Multi-Core | 810 | 1155 |
Main Camera
🏆 Winner: Realme C21
| Main Camera #1 Megapixel | 13MP | 13MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.2 | f/1.8 | ||
| Main Camera #1 Focal Length | 26mm | - | ||
| Main Camera #1 Pixel Size | 1.12µm | 1.12µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/3.06" | 1/3.1" | ||
| Main Camera #2 Megapixel | 2MP | 2MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.0 | ||
| Main Camera #2 Focal Length | 40mm | - | ||
| Pixel Size | 1.75µm | - | ||
| Main Camera #2 Lens Type | Macro | Depth | ||
| Main Camera #3 Megapixel | 2MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Focal Length | 25mm | - | ||
| Main Camera #3 Pixel Size | 1.75µm | - | ||
| Main Camera #3 Lens Type | Depth | - | ||
| Features | HDR | HDR | ||
| Camera Stabilization | No Stabilization | No Stabilization | ||
| Dynamic Video Recording Support | HDR recording | SDR recording | ||
| Slow Motion Recording | No slomo | No slomo | ||
| Video Recording | 1080p@30fps | 1080p@30fps | ||
| Main Camera #1 Camera Features | - | PDAF | ||
| Auto Focus Type | - | PDAF | ||
| Zoom Capability | - | 2-10X | ||
| Lens Enhancements | - | No enhancement |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 10 | 9 | ||
| OS Skin | Realme UI | ColorOS | ||
| Gaming Mode | Yes | - | ||
| OS Updates | 1 year(s) | 2 year(s) | ||
| Security Updates | 3 year(s) | 2 year(s) | ||
| AI Features | - | AI Beauty |
Selfie Camera
🏆 Winner: Realme 3i
| Front Camera #1 Megapixel | 5MP | 13MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Pixel Size | 1.12µm | 1.12µm | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Features | Portrait | AI Beautification, AI Face Unlock, Fixed Focus | ||
| Video Features | 1080p@30fps | 1080p@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| Front Camera #1 Sensor Size | - | 1/3.1" | ||
| Auto Focus Type | - | Fixed Focus | ||
| HDR Recording Support | - | SDR recording |
Battery
🏆 Winner: Tie
| Battery Capacity | 5000mAh | 4230mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Reverse Wired Charging Support | Yes | - | ||
| Charging Speed Wired | 10W | 10W |
Network
| Sim Type | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network Support | 4G | 4G | ||
| Band Types | GSM, LTE, WCDMA | GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | WCDMA 1, 5, 8 | WCDMA 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | LTE 1, 3, 5, 8, 38, 40, 41 |
Connectivity
🏆 Winner: Realme C21
| Wi-Fi Standards | Wi-Fi 4 802.11 a/b/g/n | Wi-Fi 4 802.11 a/b/g/n | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 4 | WiFi 4 | ||
| Bluetooth Version | 5 | 4.2 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LE | ||
| GPS | AGPS, BeiDou, GLONASS, GPS | GPS | ||
| Radio | FM Radio | FM Radio |
Features
| Fingerprint Scanner | Rear Mounted | Rear Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Proximity Sensor | Accelerometer, Ambient Light Sensor, Proximity Sensor | ||
| Haptic Feedback | - | Vibration Motor | ||
| Facial Recognition | - | 2D Face Recognition |







