Tecno Spark 30C 5G (8GB RAM + 128GB) has better RAM than Tecno Spark 40C 4G. Both have the same amount of internal memory.
| Name | Tecno Spark 30C 5G (8GB RAM + 128GB) | Tecno Spark 40C 4G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 6000 mAh |
| Camera | 48 MP Dual | 13 MP |
| Price | Rs. 12999 | Rs. 8999 |
The launch Date of the first phone is October 02, 2024. The cost of Tecno Spark 30C 5G (8GB RAM + 128GB) is Rs. 12999. The launch Date of the second phone is July 19, 2025. The Expected cost of Tecno Spark 40C 4G is Rs. 8999.
Both the phones have IPS Screen Type. Tecno Spark 40C 4G has display density of 263 PPI & Tecno Spark 30C 5G (8GB RAM + 128GB) 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 (8GB RAM + 128GB)'s ~ 47.8%.
Tecno Spark 30C 5G (8GB RAM + 128GB)'s larger 8 GB RAM is better for playing games and all with respect to Tecno Spark 40C 4G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Tecno Spark 30C 5G (8GB RAM + 128GB)'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 14 and the second one on 15 version.
| Name | Tecno Spark 30C 5G (8GB RAM + 128GB) | Tecno Spark 40C 4G |
| General | ||
| Country of Origin | India | |
| Model | KL8H | KM4k |
| Sim Type | Dual Sim | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 02, 2024 | July 19, 2025 |
| In The Box | 1 handset, 1 Charger, 1 Type C USB Cable, Warranty Card, 1 Back case, User Manual | |
| Design | ||
| Dimensions | 77 x 165 x 8 mm | 77 x 165.6 x 8.4 mm |
| Weight | 189.2 g | |
| Bezel less | No | No |
| Colors | Aurora Cloud, Azure Sky, Midnight Shadow | Veil White, Ripple Blue, Titanium Grey, Ink Black |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.67 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| PPI | ~ 111 PPI | ~ 263 PPI |
| Screen to Body Ratio | ~ 47.8% | ~ 84.2% |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 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, Dual Stand-By | Yes |
| 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, Compass | Accelerometer, Proximity |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m | |
| IP Rating | IP54 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual Stereo Speaker with Dolby Atmos | |
| Camera | ||
| Rear Camera | 48 MP (Wide Angle) 1/2.0", 0.8µm, AF Auxiliary lens | 13 MP ƒ/1.8 (Wide Angle) |
| Camera Sensor | SONY IMX582 | |
| Auto Focus | Yes | Yes |
| Features | HDR | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP Punch Hole | 8 MP Punch Hole |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v14 | Android v15 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Helio G81 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Mali-G57 MC2 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 6000 mAh |
| Fast Charging | Yes, 18W | Yes, 18W |