Both Infinix Smart 20 and Realme P4 Lite 4G comes with same RAM. In terms of display resolution, Realme P4 Lite 4G has better resolution of 1600 x 720 than Infinix Smart 20 which has resolution of 1576 x 720. Both have the same amount of internal memory.
| Name | Infinix Smart 20 | Realme P4 Lite 4G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.78 in | 6.74 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 5200 mAh | 6300 mAh |
| Camera | 8 MP | 13 MP |
| Price | Rs. 12499 | Rs. 12890 |
The launch Date of the first phone is June 08, 2026. The cost of Infinix Smart 20 is Rs. 12499. The launch Date of the second phone is February 20, 2026. The cost of Realme P4 Lite 4G is Rs. 12890.
Infinix Smart 20 has larger screen size of 6.78 inches in comparison to Realme P4 Lite 4G's 6.74 inch screen. Infinix Smart 20 has IPS LCD Screen type where as Realme P4 Lite 4G has IPS Screen type. Realme's phone has display density of 260 PPI & Infinix's phone has only 259 PPI display density.
Both phones come with 4 GB RAM and both have same Internal Memory of 64 GB.
Realme P4 Lite 4G's 13 MP Rear Camera outshines Infinix Smart 20's 8 MP Rear Camera in terms of resolution. Infinix Smart 20 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Realme P4 Lite 4G's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
| Name | Infinix Smart 20 | Realme P4 Lite 4G |
| 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 | February 20, 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 | 78.8 x 167.7 x 7.7 mm | 76.6 x 167.2 x 7.9 mm |
| Weight | 189 g | 201 g |
| Colors | Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue | Beach Gold, Obsidian Black, Sea 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 | 6.74 inches, 720 x 1600 pixels |
| Aspect Ratio | 19.7:9 | |
| PPI | ~ 259 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 85.6% | |
| Glass Type | Panda Glass | |
| Brightness | 560 nits (Typical), 700 nits (HBM) | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 64 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 | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 (a/b/g/n/ac) | |
| Bluetooth | Yes | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | |
| IR Blaster | 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 | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | One-Tap Infinix AI, AI Voice Assistant- Folax, AI Wallpaper Generator | |
| Water Resistance | Yes, 1.8 m | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP54 |
| 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 | 13 MP ƒ/2.2 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents | Panorama |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 8 MP 1/4'' sensor, 1.12um, AF Punch Hole | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 720p @ 30 fps HD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | XOS16 | |
| Chipset | Mediatek Helio G81 Ultimate | Unisoc T7250 |
| CPU | 2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Mali G52 | Mali-G57 MP1 |
| 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 | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5200 mAh | 6300 mAh |
| Fast Charging | Yes, 15W | Yes, 15W |
| Reverse Charging | Yes, 5W | Yes, 6W |
| StandBy Time | 38 days | |