Realme C21 vs Redmi A5 4G
Compare Realme C21 and Redmi A5 4G to understand which one suits your needs the best. The Realme C21 is priced from ₹9,999, while Redmi A5 4G is available at ₹6,499 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 Redmi A5 4G Comparison Overview
| Key Highlights | Realme C21 | Redmi A5 4G |
|---|---|---|
| Price | ₹9,999 | ₹6,499 |
| Processor | MediaTek Helio G35 | Unisoc T7250 |
| Display | 6.5", HD+ IPS LCD, 60Hz | 6.88", HD+ IPS LCD, 120Hz |
| Rear Camera | 13MP (Wide-angle), 2MP (Macro), 2MP (Depth), 5MP (Front) | 32MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) |
| Battery | 5000mAh, 10Watt, Charger in the box | 5200mAh, 15Watt, Charger in the box |
| RAM/Storage | 3GB (LPDDR4X), 32GB (UFS 2.1) | 3GB (LPDDR4X), 64GB (eMMC 5.1) |
Performance Scorecard
GamingSee More Details
Redmi A5 4G100
Realme C2167
CameraSee More Details
Realme C21100
Redmi A5 4G66
DisplaySee More Details
Redmi A5 4G100
Realme C2170
BatterySee More Details
Redmi A5 4G100
Realme C2182
BodySee More Details
Redmi A5 4G100
Realme C2135
Key Specifications
| Processor | MediaTek Helio G35 | Unisoc T7250 | ||
|---|---|---|---|---|
| Display | 6.5", HD+ IPS LCD, 60Hz | 6.88", HD+ IPS LCD, 120Hz | ||
| Camera | 13MP (Wide-angle), 2MP (Macro), 2MP (Depth), 5MP (Front) | 32MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) | ||
| Battery | 5000mAh, 10Watt, Charger in the box | 5200mAh, 15Watt, Charger in the box | ||
| RAM | 3GB (LPDDR4X) | 3GB (LPDDR4X) | ||
| Storage | 32GB (UFS 2.1) | 64GB (eMMC 5.1) |
General
| Box Contents | Phone, 10W Charger, USB Cable, SIM Ejector Tool | Phone, 15W Charger, Type-C Cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Cross Blue, Cross Black | Jaisalmer Gold, Pondicherry Blue, Just Black | ||
| Launch | April 08, 2021 | April 15, 2025 | ||
| Stores | Flipkart, Amazon | Redmi, Flipkart, Vijay Sales, Reliance Digital, Croma, Amazon | ||
| Launch Country | India | India | ||
| Launch Price | ₹7,299 | ₹6,499 |
Display
🏆 Winner: Redmi A5 4G
| Display Type | IPS LCD | IPS LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 120Hz | 240Hz | ||
| Display Size | 6.5 inches | 6.88 inches | ||
| Area | 102cm² | 112.4cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 89.5 | 84.1 | ||
| Resolution Width | 720 pixels | 720 pixels | ||
| Resolution Height | 1600 pixels | 1650 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 270ppi | 260ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 80.8% | 70% | ||
| Display Resolution | HD+ | HD+ | ||
| Typical Brightness | 400 nits | 450 nits | ||
| Peak Brightness | 1000 nits | 600 nits | ||
| Eye Protection | TUV Rheinland certification | TUV Rheinland certification | ||
| Display Engine | - | Dot | ||
| Contrast Ratio | - | 1500:1 | ||
| Colour Gamut | - | NTSC | ||
| Colour Depth | - | 16.7 Million Colours |
Body
🏆 Winner: Redmi A5 4G
| Height | 162.5mm | 171.7mm | ||
|---|---|---|---|---|
| Width | 76.4mm | 77.8mm | ||
| Thickness | 8.9mm | 8.2mm | ||
| Weight | 190 grams | 193 grams | ||
| Screen Material | Glass | Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Ports | microUSB 2.0 | USB Type-C | ||
| Additional Features | 3.5mm Headphone Jack, OTG | 3.5mm Headphone Jack | ||
| Speaker | Loudspeaker | Mono Speaker | ||
| Build Quality | - | Plastic Material | ||
| IP Rating | - | IP52 (Dust and Splash Resistant) | ||
| Sound Tuning | - | No Tuning |
Processor
🏆 Winner: Redmi A5 4G
| Chipset Manufacturer | MediaTek | Unisoc | ||
|---|---|---|---|---|
| Chipset | Helio G35 | T7250 | ||
| Fabrication Size | 12nm | 12nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | 2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55 | ||
| GPU | IMG GE8320 | Mali-G57 MP1 | ||
| Overclocked Processor | - | Yes |
Performance Benchmarks
| AnTuTu | 146708 | 308467 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 189 | 439 | ||
| Geekbench 6 CPU Multi-Core | 810 | 1471 |
Main Camera
🏆 Winner: Realme C21
| Main Camera #1 Megapixel | 13MP | 32MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Main Camera #1 Focal Length | 26mm | - | ||
| Main Camera #1 Pixel Size | 1.12µm | 0.61µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/3.06" | 1/3.6" | ||
| Main Camera #2 Megapixel | 2MP | 0.08MP | ||
| Main Camera #2 Aperture | f/2.4 | - | ||
| Main Camera #2 Focal Length | 40mm | - | ||
| Pixel Size | 1.75µm | - | ||
| Main Camera #2 Lens Type | Macro | Auxiliary | ||
| 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 Field of View | - | 77.1degree | ||
| Auto Focus Type | - | Fixed Focus | ||
| Zoom Capability | - | 2-10X | ||
| Lens Enhancements | - | No enhancement |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 10 | 15 | ||
| OS Skin | Realme UI | Xiaomi HyperOS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 1 year(s) | 2 year(s) | ||
| Security Updates | 3 year(s) | 4 year(s) |
Selfie Camera
🏆 Winner: Redmi A5 4G
| Front Camera #1 Megapixel | 5MP | 8MP | ||
|---|---|---|---|---|
| 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 | - | ||
| Video Features | 1080p@30fps | 1080p@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| Auto Focus Type | - | Fixed Focus | ||
| HDR Recording Support | - | SDR recording |
Battery
🏆 Winner: Redmi A5 4G
| Battery Capacity | 5000mAh | 5200mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Reverse Wired Charging Support | Yes | - | ||
| Charging Speed Wired | 10W | 15W |
Network
| Sim Type | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | Dual SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 4G | 4G | ||
| Band Types | GSM, LTE, WCDMA | GSM, LTE, 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 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
Connectivity
🏆 Winner: Redmi A5 4G
| Wi-Fi Standards | Wi-Fi 4 802.11 a/b/g/n | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 4 | WiFi 5 | ||
| Bluetooth Version | 5 | 5.2 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LE | ||
| GPS | AGPS, BeiDou, GLONASS, GPS | Beidou, Glonass, GPS/AGPS | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Rear Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Proximity Sensor | Accelerometer, Ambient Light Sensor, Compass, Proximity Sensor | ||
| Facial Recognition | - | 2D Face Recognition |
