Tecno Spark 40C 4G vs Tecno Spark 30C 5G (8GB RAM + 128GB)
Here you can compare Tecno Spark 40C 4G and Tecno Spark 30C 5G (8GB RAM + 128GB). Comparing Tecno Spark 40C 4G vs Tecno Spark 30C 5G (8GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Tecno Spark 40C 4G stands against Tecno Spark 30C 5G (8GB RAM + 128GB) and which one should you buy The current lowest price found for Tecno Spark 40C 4G is ₹8,999 and for Tecno Spark 30C 5G (8GB RAM + 128GB) is ₹17,999. The details of both of these products were last updated on Jun 04, 2026.
| Specification | Tecno Spark 40C 4G | Tecno Spark 30C 5G (8GB RAM + 128GB) |
|---|---|---|
| CPU | 2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| RAM | 4 GB | 8 GB |
| Rear Camera | 13 MP ƒ/1.8 (Wide Angle) | 48 MP (Wide Angle) 1/2.0", 0.8µm, AF Auxiliary lens |
| Internal Memory | 128 GB | 128 GB |
| OS | Android v15 | Android v14 |
| Price | ₹8,999 | ₹17,999 |
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Overview
| Specs Score | 44 / 100 | 54 / 100 Better Specs |
| Screen To Body Ratio | ~ 84.2% Less Bezels | ~ 47.8% |
| RAM | 4 GB | 8 GB More RAM |
| CPU Clock Speed | 2 GHz | 2.4 GHz Faster Clock Speed |
| Rear Camera | 13 MP | 48 MP Dual Better Camera Resolution |
| Weight | 189.2 g Lighter | |
| Thickness | 8.4 mm | 8 mm Slimmer |
| Battery | 6000 mAh Bigger Battery | 5000 mAh |
| Unique Features | No FM Radio Water Resistant No No | 5G No No NFC Memory Card Support |
General
| Country of Origin | India | |
| Model | KM4k | KL8H |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 19, 2025 | October 02, 2024 |
| In The Box | 1 handset, 1 Charger, 1 Type C USB Cable, Warranty Card, 1 Back case, User Manual |
Design
| Dimensions | 77 x 165.6 x 8.4 mm | 77 x 165 x 8 mm |
| Weight | 189.2 g | |
| Bezel less | No | No |
| Colors | Veil White, Ripple Blue, Titanium Grey, Ink Black | Aurora Cloud, Azure Sky, Midnight Shadow |
Display
| Type | Color IPS Screen | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| PPI | ~ 263 PPI | ~ 111 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 47.8% |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 4 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
Extra
| GPS | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m | |
| IP Rating | IP64 | IP54 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual Stereo Speaker with Dolby Atmos |
Camera
| Rear Camera | 13 MP ƒ/1.8 (Wide Angle) | 48 MP (Wide Angle) 1/2.0", 0.8µm, AF Auxiliary lens |
| Camera Sensor | SONY IMX582 | |
| Auto Focus | Yes | Yes |
| Features | HDR | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 8 MP Punch Hole | 8 MP Punch Hole |
| Front Video Recording | 1080p |
Technical
| OS | Android v15 | Android v14 |
| Chipset | Mediatek Helio G81 | Mediatek Dimensity 6300 |
| CPU | 2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 5000 mAh |
| Fast Charging | Yes, 18W | Yes, 18W |
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