Infinix Smart 20 vs Tecno Spark 40
Here you can compare Infinix Smart 20 and Tecno Spark 40. Comparing Infinix Smart 20 vs Tecno Spark 40 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Infinix Smart 20 stands against Tecno Spark 40 and which one should you buy The current lowest price found for Infinix Smart 20 is ₹11,749 and for Tecno Spark 40 is ₹10,999. The details of both of these products were last updated on Aug 16, 2026.
| Specification | Infinix Smart 20 | Tecno Spark 40 |
|---|---|---|
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Display | 6.78 inches, 720 x 1576 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| Internal Memory | 64 GB | 128 GB |
| RAM | 4 GB | 4 GB |
| Rear Camera | 8 MP (Main) 1/4'' sensor, 1.12um, AF | 50 MP (Wide Angle) |
| Price | ₹11,749 | ₹10,999 |
- Like
- Comment
- Share
Overview
| Specs Score | 43 / 100 | 50 / 100 Better Specs |
| Display Resolution | 720 x 1576 pixels | 720 x 1600 pixels Better Resolution |
| Screen To Body Ratio | ~ 84.2% Less Bezels | |
| Storage | 64 GB | 128 GB More Storage |
| Rear Camera | 8 MP | 50 MP Better Camera Resolution |
| Weight | 189 g Lighter | |
| Unique Features | No Reverse Charging | Water Resistant No |
General
| Model | X6840, SMART 20 | |
| 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 | June 08, 2026 | July 02, 2025 |
| 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 | 78.8 x 167.7 x 7.7 mm | 77 x 165.6 x 7.7 mm |
| Weight | 189 g | |
| Bezel less | No | |
| Colors | Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue | Ink Black, Titanium Grey, Veil White, Mirage Blue |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.78 inches, 720 x 1576 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 19.7:9 | |
| PPI | ~ 259 PPI | ~ 263 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 | 64 GB | 128 GB |
| Storage Type | eMMC | |
| Card Slot | Yes, upto 2 TB | Yes |
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 v2.0 | 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 |
| Sensors | G-sensor, E-compass, Gyroscope (By Software), Light Sensor, Proximity Sensor, Motor, IR Blaster | Software Gyroscope, Infrared Remote Control |
| 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 | 8 MP (Main) 1/4'' sensor, 1.12um, AF | 50 MP (Wide Angle) |
| 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 1/4'' sensor, 1.12um, AF Punch Hole | 8 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v16 | Android v15 |
| Custom UI | XOS16 | |
| Chipset | Mediatek Helio G81 Ultimate | Mediatek Helio G81 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali G52 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, FLAC, OGG WAV, AAC, AMR, AWB, APE, MIDI | Yes |
| Video | MP4, MKV, TS, 3GP, WEBM | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5200 mAh | 5200 mAh |
| Fast Charging | Yes, 15W | Yes, 45W |
| Reverse Charging | Yes, 5W | |
| StandBy Time | 38 days |
Discuss
Related News
Infinix Smart 20 4G Review: Built for the BasicsThe Infinix Smart 20 4G is the company’s latest budget smartphone in India. At first glance, it doesn’t look like a phone that costs under ₹15,000. The flat frame, large camera module, and overall styling bor…
Infinix Smart 20 4G India Launch and Key Specifications ConfirmedInfinix has officially confirmed the arrival of the Smart 20 4G in India, with the launch scheduled for June 8. The Smart series has traditionally focused on entry-level buyers, and the upcoming model appears…
Infinix Note 60 Pro Review: The Most Premium Infinix Phone YetThe Infinix Note 60 Pro focuses on design, battery life, charging, display quality, and a few unique additions like the Active Matrix display on the back. It also marks an important shift for Infinix, as one …
Upcoming Smartphone Launches In India (August 2026): Google Pixel 11 Series, Poco M8 Power, Redmi Note 17, And OthersIf I were to summarize the upcoming smartphone launches in India in August 2026, it goes premium at the top and battery-focused at the bottom. Google’s Pixel 11 series is the undisputed headline launch of the…
