Tecno Spark 20C vs Redmi 15C Full Specification Comparison
| Specs | Tecno Spark 20C | Redmi 15C | |
|---|---|---|---|
Launch | |||
| Date | 11 December 2023 | August, 2025 In Nepal: September, 2025 | |
| Market Status | Out of Stock | In Stock | |
Type | |||
| Series | Tecno Spark | Redmi 15 | |
| Device Type | Traditional Smartphone | Traditional Smartphone | |
Body | |||
| Dimension | 163.7 x 75.6 x 8.6 mm | 171.6 x 79.5 x 8 mm | |
| Weight | 185 gm | 205 gm | |
| Build | Back: Plastic Front: Glass Frame: Plastic IP rating: Unspecified | Back: Glass / Silicone Polymer Front: Corning Gorilla Glass Frames: Polycarbonate IP rating: IP64 dust and splash resistance | |
| Colors | Mystery White, Alpenglow Gold, Magic Skin, Gravity Black | Midnight Gray, Blue, Green, and Twilight Orange | |
Display | |||
| Size | 6.6 inches | 6.9 inches | |
| Display Type | IPS LCD | IPS LCD | |
| Resolution | HD+ (1612 x 720 pixels), 20 : 9 ratio, 267 PPI | HD+ (1600 x 720 pixels), 20 : 9 ratio, 254 PPI | |
| Protection | Glass | Corning Gorilla Glass 3 | |
| Refresh Rate | 90Hz | 120Hz | |
| Touch Sampling Rate | Unspecified | 240Hz | |
| Brightness | 450 nits (typ) | 660 nits (typ), 810 nits (HBM) | |
| Others | Dynamic Port | DC dimming, 83% NTSC | |
Network | |||
| SIM | Dual SIM (Nano) | Dual SIM (Nano) | |
| Technology | GSM / WCDMA / LTE | GSM / HSPA / LTE | |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | |
| 3G Bands | HSDPA 900 / 2100 | B1 / 5 / 8 | |
| 4G Bands | B1 / 2 / 3 / 4 / 5 / 7 / 8 / 12 / 17 / 20 / 26 / 38 / 40 / 41 / 66 | B1 / 3 / 5 / 7 / 8 / 20 / 28 / 38 / 40 / 41 | |
| 5G Bands | No | No | |
Performance | |||
| Chipset | MediaTek Helio G36 (12nm) | Mediatek Helio G81 Ultra (12nm) | |
| CPU | Octa-core - 4x Cortex-A53 (2.2 GHz) - 4x Cortex-A53 (1.8 GHz) | Octa-core - 2x Cortex-A76 (2.2 GHz) - 6x Cortex-A55 (2.0 GHz) | |
| GPU | IMG PowerVR GE8320 | Mali-G57 | |
| OS | Android 13 | Android 15 | |
| UI Version | HIOS 13 | HyperOS 2 | |
| Promised Updates | 2 years of OS udpates 3 years of security updates | Unspecified | |
Memory | |||
| RAM | 4GB / 8GB LPDDR4X | 4GB / 6GB / 8GB LPDDR4X | |
| Storage | 128GB / 256GB | 128GB / 256GB eMMC 5.1 | |
| Variant | 4GB / 128GB, 8GB / 128GB, 4GB / 256GB | 4GB / 128GB, 6GB / 128GB, 8GB / 256GB | |
| SD Card | Yes (microSD) | Yes (microSD) | |
Back Cameras | |||
| Modules | Primary: 50MP, PDAF, 1/2.8" CMOS sensor Auxiliary lens | Primary: 50 MP, f/1.8, 28 mm, 1/2.76", PDAF Auxiliary lens | |
| Features | Dual-LED flash, HDR | HDR, Night, Portrait, Time-lapse | |
| Video | 1080p @ 30 fps | 1080p @ 30 fps | |
Front Camera | |||
| Modules | 8MP | 8 MP, f/2.0, 1/4.0" sensor | |
| Features | Dual-LED flash | HDR, Night, Portrait, Soft-light ring, Time-lapse | |
| Video | 1080p @ 30 fps | 1080p @ 30 fps | |
Security | |||
| Fingerprint | Side-mounted | Side-mounted | |
| Face Unlock | 2D Face Recognition | 2D Face Recognition | |
Audio | |||
| Speaker | Stereo Speakers | Stereo Speakers | |
| 3.5 mm Jack | Yes | Yes | |
| Others | DTS Sound | FM radio support | |
Sensors | |||
| Type | Accelerometer, Compass | Accelerometer, Ambient light sensor, E-compass, Virtual proximity sensor | |
Connectivity | |||
| WLAN | Wi-Fi 5, Dual-band | Wi-Fi 5, Dual-band | |
| Bluetooth | 5.0, A2DP, LE | 5.4, A2DP, LE | |
| GPS | Yes, with A-GPS | Yes, with Beidou, Galileo, Glonass | |
| NFC | No | Yes (Region specific) | |
| USB | USB 2.0 Type-C, OTG | USB 2.0 Type-C, OTG | |
Battery | |||
| Type | Li-Po 5000 mAh, non-removable | Li-Po 6000 mAh, non-removable | |
| Charging | 18W Charging | 33W Fast Charging | |
| Wireless Charging | No | No | |
Extras | |||
| Features | Magic Skin | TÜV Rheinland low‑blue‑light & flicker‑free certification | |
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