Both Tecno Spark 40 and Infinix Smart 20 comes with same RAM. In terms of display resolution, Tecno Spark 40 has better resolution of 1600 x 720 than Infinix Smart 20 which has resolution of 1576 x 720. Tecno Spark 40 has more internal memory than Infinix Smart 20
| Name | Tecno Spark 40 | Infinix Smart 20 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.78 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 5200 mAh | 5200 mAh |
| Camera | 50 MP | 8 MP |
| Price | Rs. 10999 | Rs. 12499 |
The launch Date of the first phone is July 02, 2025. The Expected cost of Tecno Spark 40 is Rs. 10999. The launch Date of the second phone is June 08, 2026. The cost of Infinix Smart 20 is Rs. 12499.
Tecno Spark 40 has screen size of 6.67 inches which falls short to Infinix Smart 20's 6.78 inch screen. Tecno Spark 40 has IPS Screen type where as Infinix Smart 20 has IPS LCD Screen type. Tecno's phone has display density of 263 PPI & Infinix's phone has only 259 PPI display density.
Both mobiles come with 4 GB RAM Tecno Spark 40 has more Internal Memory (128 GB) than Infinix Smart 20 (64 GB).
Tecno Spark 40's 50 MP Rear Camera outclasses Infinix Smart 20's 8 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 16 version.
| Name | Tecno Spark 40 | Infinix Smart 20 |
| General | ||
| Model | X6840, SMART 20 | |
| 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 02, 2025 | June 08, 2026 |
| In The Box | 1 X Handset, 1 X 10W Adaptor, 1 X USB Type-C Cable, 1 X Soft Film, 1 X TPU Case, 1 X SIM Ejector pin, 1 X Quick Start Guide, 1 X Warranty Card | |
| Design | ||
| Dimensions | 77 x 165.6 x 7.7 mm | 78.8 x 167.7 x 7.7 mm |
| Weight | 189 g | |
| Bezel less | No | |
| Colors | Ink Black, Titanium Grey, Veil White, Mirage Blue | Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue |
| Display | ||
| Type | Color IPS Screen | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 720 x 1600 pixels, 120 Hz | 6.78 inches, 720 x 1576 pixels, 120 Hz |
| Aspect Ratio | 19.7:9 | |
| PPI | ~ 263 PPI | ~ 259 PPI |
| Screen to Body Ratio | ~ 84.2% | |
| Brightness | 560 nits (Typical), 700 nits (HBM) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 GB |
| Storage Type | eMMC | |
| Card Slot | Yes | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 (a/b/g/n/ac) | |
| Bluetooth | Yes | Yes |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| 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 |
| Sensors | Software Gyroscope, Infrared Remote Control | G-sensor, E-compass, Gyroscope (By Software), Light Sensor, Proximity Sensor, Motor, IR Blaster |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | One-Tap Infinix AI, AI Voice Assistant- Folax, AI Wallpaper Generator | |
| Water Resistance | Yes, 1.5 m | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Always on Display "limited time", Dynamic Bar, Game Mode, Floating Windows, Split-screen Apps, Call Noise Cancellation, Ultra Link | |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) | 8 MP (Main) 1/4'' sensor, 1.12um, AF |
| Auto Focus | Yes | Yes |
| Features | AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents | |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole | 8 MP 1/4'' sensor, 1.12um, AF Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v16 |
| Custom UI | XOS16 | |
| Chipset | Mediatek Helio G81 | Mediatek Helio G81 Ultimate |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali-G52 MC2 | Mali G52 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, FLAC, OGG WAV, AAC, AMR, AWB, APE, MIDI |
| Video | Yes | MP4, MKV, TS, 3GP, WEBM |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5200 mAh | 5200 mAh |
| Fast Charging | Yes, 45W | Yes, 15W |
| Reverse Charging | Yes, 5W | |
| StandBy Time | 38 days | |