Xiaomi Redmi 15C 4G vs Tecno Spark 40C 4G
Here you can compare Xiaomi Redmi 15C 4G and Tecno Spark 40C 4G. Comparing Xiaomi Redmi 15C 4G vs Tecno Spark 40C 4G 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 40C 4G and which one should you buy The current lowest price found for Xiaomi Redmi 15C 4G is ₹10,990 and for Tecno Spark 40C 4G is ₹8,999. The details of both of these products were last updated on Jun 04, 2026.
| Specification | Xiaomi Redmi 15C 4G | Tecno Spark 40C 4G |
|---|---|---|
| RAM | 4 GB | 4 GB |
| Display | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh, Li-Po Battery | 6000 mAh |
| OS | Android v15 | Android v15 |
| Price | ₹10,990 | ₹8,999 |
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Overview
| Specs Score | 54 / 100 Better Specs | 44 / 100 |
| Rear Camera | 50 MP Dual Better Camera Resolution | 13 MP |
| Weight | 205 g Lighter | |
| Thickness | 8 mm Slimmer | 8.4 mm |
| Unique Features | NFC Memory Card Support No | No No IR Blaster |
General
| Model | 25078RA3EA, 25078RA3EL | KM4k |
| 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 | July 19, 2025 |
Design
| Dimensions | 79.5 x 171.6 x 8 mm | 77 x 165.6 x 8.4 mm |
| Weight | 205 g | |
| Bezel less | No | |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange | Veil White, Ripple Blue, Titanium Grey, Ink Black |
Display
| Type | Color IPS Screen (16M Colors) | Color IPS Screen |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | |
| PPI | ~ 254 PPI | ~ 263 PPI |
| Screen to Body Ratio | ~ 84.3% | ~ 84.2% |
| 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 | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, (Hybrid Slot) |
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 |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | No | Yes |
Extra
| GPS | Yes, with A-GPS, Glonass, Beidou | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Accelerometer, Proximity |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | Yes, 1.5 m |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 | 13 MP ƒ/1.8 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS | |
| Chipset | Mediatek Helio G81 Ultra | Mediatek Helio G81 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali-G52 MC2 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 |
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 | 6000 mAh |
| Fast Charging | Yes, 33W | Yes, 18W |
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