Tecno Spark 40C 4G has better RAM than Xiaomi Redmi A7 4G. In terms of display resolution, Xiaomi Redmi A7 4G has better resolution of 720 x 1640 than Tecno Spark 40C 4G which has resolution of 1600 x 720. Tecno Spark 40C 4G has more internal memory than Xiaomi Redmi A7 4G
| Name | Tecno Spark 40C 4G | Xiaomi Redmi A7 4G |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 6.67 in | 6.88 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 6000 mAh | 5200 mAh |
| Camera | 13 MP | 13 MP |
| Price | Rs. 8999 | Rs. 9999 |
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 April 21, 2026. The cost of Xiaomi Redmi A7 4G is Rs. 9999.
Tecno Spark 40C 4G has screen size of 6.67 inches which falls short to Xiaomi Redmi A7 4G's 6.88 inch screen. Tecno Spark 40C 4G has IPS Screen type where as Xiaomi Redmi A7 4G has LCD Screen type. Tecno's phone has display density of 263 PPI & Xiaomi's phone has only 262 PPI display density. In terms of screen to body ratio, Tecno's phone has better screen to body ratio of ~ 84.2% than Xiaomi's phone ~ 84.1%.
Tecno Spark 40C 4G's larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi A7 4G's lower 3 GB RAM. Tecno Spark 40C 4G has more Internal Memory (128 GB) than Xiaomi Redmi A7 4G (64 GB).
Tecno Spark 40C 4G has 13 MP Rear Camera in comparison to Xiaomi Redmi A7 4G's 13 MP Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Tecno Spark 40C 4G | Xiaomi Redmi A7 4G |
| General | ||
| Model | KM4k | MZB0NSZIN, A7 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 19, 2025 | April 21, 2026 |
| In The Box | 1 x Handset, 1 x Adapter, 1 x Type-C USB Cable, 1 x Sim Eject Tool, 1 x Quick Start Guide, 1 x Warranty Card | |
| Design | ||
| Dimensions | 77 x 165.6 x 8.4 mm | 77.8 x 171.79 x 8.26 mm |
| Weight | 193 g | |
| Bezel less | No | |
| Colors | Veil White, Ripple Blue, Titanium Grey, Ink Black | Black |
| Display | ||
| Type | Color IPS Screen | Color LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 720 x 1600 pixels, 120 Hz | 6.88 inches, 1640 x 720 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | |
| PPI | ~ 263 PPI | ~ 262 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 84.1% |
| Features | 120Hz Adaptive Display, 240Hz Touch Sample Rate, Peak brightness 800nits | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 3 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 3 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes, upto 2 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Supports 2.4 GHz and 5 GHz Dual Band | |
| Bluetooth | Yes | Yes, v5.2 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB Charging |
| IR Blaster | Yes | No |
| Extra | ||
| GPS | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity | Accelerometer, E Compass, |
| 3.5mm Headphone Jack | Yes | |
| Water Resistance | Yes, 1.5 m | Yes |
| IP Rating | IP64 | IP52 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP ƒ/1.8 (Wide Angle) | 13 MP |
| Auto Focus | Yes | Yes |
| Features | HDR | HDR, Potriat, Timer, Watermark, Night Mode, Time Lapse, Audio Shutter, Palm Shutter |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 8 MP Punch Hole | 8 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v15 | Android v15 |
| Chipset | Mediatek Helio G81 | Unisoc T7250 |
| CPU | 2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Mali-G52 MC2 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, FLAC, APE |
| Video | Yes | MP4, M4V. MKV, XVID |
| FM Radio | Yes | Yes, with FM Recording |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 5200 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W | Yes, 15W Fast Charging |