Xiaomi Redmi 15C 4G vs Tecno Spark 20
Here you can compare Xiaomi Redmi 15C 4G and Tecno Spark 20. Comparing Xiaomi Redmi 15C 4G vs Tecno Spark 20 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi 15C 4G stands against Tecno Spark 20 and which one should you buy The current lowest price found for Xiaomi Redmi 15C 4G is ₹10,990 and for Tecno Spark 20 is ₹12,570. The details of both of these products were last updated on Oct 25, 2026.
| Specification | Xiaomi Redmi 15C 4G | Tecno Spark 20 |
|---|---|---|
| OS | Android v15 | Android v13 |
| RAM | 4 GB | 8 GB |
| Battery | 6000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Display | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Price | ₹10,990 | ₹12,570 |
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Overview
| Specs Score | 54 / 100 Better Specs | 52 / 100 |
| Display Resolution | 720 x 1600 pixels | 720 x 1612 pixels Better Resolution |
| Screen To Body Ratio | ~ 84.3% | ~ 90.52% Less Bezels |
| RAM | 4 GB | 8 GB More RAM |
| Front Camera | 8 MP | 32 MP Better Front Camera Resolution |
| Weight | 205 g Lighter | |
| Thickness | 8 mm Slimmer | 8.45 mm |
| Battery | 6000 mAh Bigger Battery | 5000 mAh |
| Unique Features | Water Resistant NFC | No No |
General
| Model | 25078RA3EA, 25078RA3EL | Spark 20 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 01, 2025 | December 01, 2023 |
| In The Box | Power Adapter, SIM Tray Ejector, Phone Case, USB Cable |
Design
| Dimensions | 79.5 x 171.6 x 8 mm | 75.6 x 163.69 x 8.45 mm |
| Weight | 205 g | |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange | Gravity Black, Magic Skin Blue, Cyber White |
Display
| Type | Color IPS Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 20.6:9 | 20.5:9 |
| PPI | ~ 254 PPI | ~ 267 PPI |
| Screen to Body Ratio | ~ 84.3% | ~ 90.52% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WIFI 2.4+5GHz | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No |
Extra
| GPS | Yes, with A-GPS, Glonass, Beidou | Yes, with A-GPS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Accelerometer, Proximity, Ambient Light Sensor, G-Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP53 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual Stereo Speakers with DTS, Dynamic Port |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 | 50 MP (Main) Ai Lens |
| Auto Focus | Yes | Yes |
| Features | HDR | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Quad-LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 32 MP Punch Hole, LED Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | HDR |
Technical
| OS | Android v15 | Android v13 |
| Custom UI | HyperOS | HiOS 13 |
| Chipset | Mediatek Helio G81 Ultra | MediaTek Helio G85 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W | Yes, 18W Fast Charging |
Discuss
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