Realme 12X vs Infinix Smart 20
Quick Comparison
Both Realme 12X and Infinix Smart 20 comes with same RAM. In terms of display resolution, Realme 12X has better resolution of 2400 x 1080 than Infinix Smart 20 which has resolution of 1576 x 720. Realme 12X has more internal memory than Infinix Smart 20
| Name | Realme 12X | Infinix Smart 20 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.72 in | 6.78 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 5000 mAh | 5200 mAh |
| Camera | 50 MP + 2 MP Dual | 8 MP |
| Price | Rs. 11999 | Rs. 11687 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is April 02, 2024. The cost of Realme 12X is Rs. 11999. The launch Date of the second phone is June 08, 2026. The cost of Infinix Smart 20 is Rs. 11687.
Display comparison
Infinix Smart 20 has larger screen size of 6.78 inches in comparison to Realme 12X's 6.72 inch screen. Realme 12X has IPS Screen type where as Infinix Smart 20 has IPS LCD Screen type. Realme's phone has display density of 395 PPI & Infinix's phone has only 259 PPI display density. Realme 12X has 20:9 aspect ratio where as Infinix Smart 20 has 19.7:9 aspect ratio.
Memory comparison
Both mobiles come with 4 GB RAM Realme 12X has more Internal Memory (128 GB) than Infinix Smart 20 (64 GB).
Camera comparison
Realme 12X's 50 MP + 2 MP Dual 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.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 16 version.
Related Comparisons
Full Comparison
| Name | Realme 12X | Infinix Smart 20 |
| General | ||
| Model | 12x | 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 | April 02, 2024 | June 08, 2026 |
| In The Box | Realme 12x, Power Adapter, USB Type-C Cable, Important Product Information (Including the Warranty Card), Quick Guide, SIM Card Needle, Screen Protect Film, Protect Case | 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 | 76.1 x 165.6 x 7.69 mm | 78.8 x 167.7 x 7.7 mm |
| Weight | 188 g | 189 g |
| Bezel less | No | |
| Colors | Twilight Purple, Woodland Green | Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue |
| Display | ||
| Type | Color IPS Screen (16.7M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.72 inches, 1080 x 2400 pixels, 120 Hz | 6.78 inches, 720 x 1576 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 19.7:9 |
| PPI | ~ 395 PPI | ~ 259 PPI |
| Screen to Body Ratio | ~ 91.4% | |
| Brightness | 560 nits (Typical), 700 nits (HBM) | |
| Features | Brightness: 800nit (typ)/950nit (HBM） | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 64 GB |
| Storage Type | eMMC | |
| Card Slot | Yes, upto 2 TB | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n40/n41(2535-2655MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5, Wi-Fi 4 & 802.11a/b/g/n/ac | Wi-Fi 802.11 (a/b/g/n/ac) |
| Bluetooth | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC | Yes |
| USB | Yes, USB-C v2.0 | 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 | |
| Extra | ||
| GPS | Yes, with GPS, Beidou, Glonass, Galileo, QZSS | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor | 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 | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP54 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual Stereo Speakers, Air Gestures, Rainwater Smart Touch, VC Cooling System, LPDDR4 RAM, 5G + 5G Dual Mode, Hi-Res Audio Certification, Antenna Array Matrix System 2.0, Mini Capsule 2.0 | Always on Display "limited time", Dynamic Bar, Game Mode, Floating Windows, Split-screen Apps, Call Noise Cancellation, Ultra Link |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) 22 mm, 1/5, Black & White Camera | 8 MP (Main) 1/4'' sensor, 1.12um, AF |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night, Street, Pro, Pano, Portrait, Time-Lapse, Slo-Mo, Text Scanner, 50M, Tilt-Shift, Movie, Dual-View Video | AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) 80° Punch Hole, Screen Flash | 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 |
| Front Camera Features | Photo, Video, Pano, Portrait, Night, Time-Lapse, Dual-View Video | Time Lapse, Dual Video, Wide Selfie |
| Technical | ||
| OS | Android v14 | Android v16 |
| Custom UI | Realme UI 5.0 | XOS16 |
| Chipset | Mediatek Dimensity 6100 Plus | Mediatek Helio G81 Ultimate |
| CPU | 2.2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz | |
| GPU | Mali-G57 MC2 | Mali G52 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | MP3, FLAC, OGG WAV, AAC, AMR, AWB, APE, MIDI |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MP4, MKV, TS, 3GP, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 5200 mAh |
| Fast Charging | Yes, 45W SUPERVOOC Charge | Yes, 15W |
| Reverse Charging | Yes | Yes, 5W |
| StandBy Time | 38 days | |