Realme C21 vs Tecno Spark Go 2
Compare Realme C21 and Tecno Spark Go 2 to understand which one suits your needs the best. The Realme C21 is priced from ₹9,999, while Tecno Spark Go 2 is available at ₹7,499 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 Tecno Spark Go 2 Comparison Overview
| Key Highlights | Realme C21 | Tecno Spark Go 2 |
|---|---|---|
| Price | ₹9,999 | ₹7,499 |
| Processor | MediaTek Helio G35 | Unisoc T7250 |
| Display | 6.5", HD+ IPS LCD, 60Hz | 6.67", HD+ LCD, 120Hz |
| Rear Camera | 13MP (Wide-angle), 2MP (Macro), 2MP (Depth), 5MP (Front) | 13MP (Wide-angle), 8MP (Front) |
| Battery | 5000mAh, 10Watt, Charger in the box | 5000mAh, 15Watt, Charger in the box |
| RAM/Storage | 3GB (LPDDR4X), 32GB (UFS 2.1) | 4GB (LPDDR4X), 64GB (eMMC 5.1) |
Performance Scorecard
GamingSee More Details
Tecno Spark Go 2100
Realme C2163
CameraSee More Details
Realme C21100
Tecno Spark Go 251
DisplaySee More Details
Realme C21100
Tecno Spark Go 285
BatterySee More Details
Realme C21100
Tecno Spark Go 2100
BodySee More Details
Tecno Spark Go 2100
Realme C2124
Key Specifications
| Processor | MediaTek Helio G35 | Unisoc T7250 | ||
|---|---|---|---|---|
| Display | 6.5", HD+ IPS LCD, 60Hz | 6.67", HD+ LCD, 120Hz | ||
| Camera | 13MP (Wide-angle), 2MP (Macro), 2MP (Depth), 5MP (Front) | 13MP (Wide-angle), 8MP (Front) | ||
| Battery | 5000mAh, 10Watt, Charger in the box | 5000mAh, 15Watt, Charger in the box | ||
| RAM | 3GB (LPDDR4X) | 4GB (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, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Cross Blue, Cross Black | Ink Black, Titanium Grey, Veil White, Turquoise Green | ||
| Launch | April 08, 2021 | June 24, 2025 | ||
| Stores | Flipkart, Amazon | Flipkart, Vijay Sales, Amazon | ||
| Launch Country | India | India | ||
| Launch Price | ₹7,299 | ₹6,999 |
Display
🏆 Winner: Realme C21
| Display Type | IPS LCD | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 120Hz | 240Hz | ||
| Display Size | 6.5 inches | 6.67 inches | ||
| Area | 102cm² | 107.4cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 89.5 | 90.2 | ||
| Resolution Width | 720 pixels | 720 pixels | ||
| Resolution Height | 1600 pixels | 1600 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 270ppi | 263ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 80.8% | 72% | ||
| Display Resolution | HD+ | HD+ | ||
| Typical Brightness | 400 nits | 500 nits | ||
| Peak Brightness | 1000 nits | 1300 nits | ||
| Eye Protection | TUV Rheinland certification | Blue Light Filters | ||
| High Brightness | - | 700 nits | ||
| Colour Gamut | - | NTSC | ||
| Colour Depth | - | 16.7 Million Colours |
Body
🏆 Winner: Tecno Spark Go 2
| Height | 162.5mm | 165.6mm | ||
|---|---|---|---|---|
| Width | 76.4mm | 77mm | ||
| Thickness | 8.9mm | 8.25mm | ||
| Weight | 190 grams | 186 grams | ||
| Screen Material | 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 | Stereo Speakers | ||
| IP Rating | - | IP64 (Dust and Water Resistant) | ||
| Sound Tuning | - | No Tuning |
Processor
🏆 Winner: Tecno Spark Go 2
| Chipset Manufacturer | MediaTek | Unisoc | ||
|---|---|---|---|---|
| Chipset | Helio G35 | T7250 | ||
| Fabrication Size | 12nm | 12nm | ||
| Number of Cores | Octa-core | Quad-core | ||
| Clock Speed | (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Up to 2.0 GHz | ||
| GPU | IMG GE8320 | Mali-G57 MP1 |
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 | 13MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.2 | f/1.85 | ||
| Main Camera #1 Focal Length | 26mm | 27mm | ||
| Main Camera #1 Pixel Size | 1.12µm | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/3.06" | - | ||
| Main Camera #2 Megapixel | 2MP | - | ||
| Main Camera #2 Aperture | f/2.4 | - | ||
| Main Camera #2 Focal Length | 40mm | - | ||
| Pixel Size | 1.75µm | - | ||
| Main Camera #2 Lens Type | Macro | - | ||
| 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 | ||
| Auto Focus Type | - | PDAF | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Zoom Capability | - | 2-10X | ||
| Lens Enhancements | - | No enhancement |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 10 | 15 | ||
| OS Skin | Realme UI | HIOS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 1 year(s) | 2 year(s) | ||
| Security Updates | 3 year(s) | 2 year(s) | ||
| AI Features | - | Noise Cancellation |
Selfie Camera
🏆 Winner: Tecno Spark Go 2
| Front Camera #1 Megapixel | 5MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Pixel Size | 1.12µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Features | Portrait | Dual LED Flash | ||
| Video Features | 1080p@30fps | - | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| Front Camera #1 Focal Length | - | 27mm | ||
| Auto Focus Type | - | Fixed Focus | ||
| HDR Recording Support | - | SDR recording |
Battery
🏆 Winner: Tie
| Battery Capacity | 5000mAh | 5000mAh | ||
|---|---|---|---|---|
| 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 nano-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 | LTE 1, 3, 5, 7, 8, 20, 38, 40, 41 |
Connectivity
🏆 Winner: Tecno Spark Go 2
| 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 | EDR, LE | ||
| GPS | AGPS, BeiDou, GLONASS, GPS | A-GPS, BeiDou, Galileo, GLONASS, GPS | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Rear Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Proximity Sensor | Accelerometer, Ambient Light Sensor, Compass, Gyroscope, IR Blaster |
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