Both Tecno Spark 40C 4G and Tecno Spark 30C 5G comes with same RAM. Both have the same amount of internal memory.
| Name | Tecno Spark 40C 4G | Tecno Spark 30C 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 5000 mAh |
| Camera | 13 MP | 48 MP Dual |
| Price | Rs. 8999 | Rs. 10490 |
The launch Date of the first phone is July 19, 2025. The Expected cost of Tecno Spark 40C 4G is Rs. 8999. The launch Date of the second phone is October 02, 2024. The cost of Tecno Spark 30C 5G is Rs. 10490.
There is IPS Screen Type in both the phones. Tecno Spark 40C 4G has display density of 263 PPI & Tecno Spark 30C 5G has only 111 PPI display density. In terms of screen to body ratio, Tecno Spark 40C 4G has better screen to body ratio of ~ 84.2% than Tecno Spark 30C 5G's ~ 47.8%.
Both mobiles come with 4 GB RAM and both have same Internal Memory of 128 GB.
Tecno Spark 30C 5G's 48 MP Dual Rear Camera outclasses Tecno Spark 40C 4G's 13 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
| Name | Tecno Spark 40C 4G | Tecno Spark 30C 5G |
| General | ||
| 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 | 4 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 |