Both Poco F3 GT 5G (8GB RAM+128GB) and Realme 15x 5G (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Poco F3 GT 5G (8GB RAM+128GB) has better resolution of 2400 x 1080 than Realme 15x 5G (8GB RAM + 256GB) which has resolution of 1570 x 720. Realme 15x 5G (8GB RAM + 256GB) has more internal memory than Poco F3 GT 5G (8GB RAM+128GB)
| Name | Poco F3 GT 5G (8GB RAM+128GB) | Realme 15x 5G (8GB RAM + 256GB) | 
| RAM | 8 GB | 8 GB | 
|---|---|---|
| Display | 6.67 in | 6.81 in | 
| Internal Memory | 128 GB | 256 GB | 
| Battery | 5065 mAh | 7000 mAh | 
| Camera | 64 MP + 8 MP + 2 MP Triple | 50 MP + 2 MP Dual | 
| Price | Rs. 23717 | Rs. 19999 | 
The launch Date of the first phone is July 23, 2021 . The cost of Poco F3 GT 5G (8GB RAM+128GB) is Rs. 23717. The launch Date of the second phone is October 01, 2025. The cost of Realme 15x 5G (8GB RAM + 256GB) is Rs. 19999.
Poco F3 GT 5G (8GB RAM+128GB) has screen size of 6.67 inches which falls short to Realme 15x 5G (8GB RAM + 256GB)'s 6.81 inch screen. Poco F3 GT 5G (8GB RAM+128GB) has Screen type where as Realme 15x 5G (8GB RAM + 256GB) has IPS Screen type. Poco's phone has display density of 395 PPI & Realme's phone has only 394 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.4% than Poco's phone ~ 86.3%. Both phones have same aspect ratio of 20:9.
Both phones come with 8 GB RAM Realme 15x 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Poco F3 GT 5G (8GB RAM+128GB) (128 GB).
Poco F3 GT 5G (8GB RAM+128GB)'s 64 MP + 8 MP + 2 MP Triple Rear Camera outshines Realme 15x 5G (8GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Realme 15x 5G (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Poco F3 GT 5G (8GB RAM+128GB)'s 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 15 version.
| Name | Poco F3 GT 5G (8GB RAM+128GB) | Realme 15x 5G (8GB RAM + 256GB) | 
| General | ||
| Model | F3 GT 5G | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | July 23, 2021 | October 01, 2025 | 
| In The Box | 1 realme 15x 5G, 1 USB Type-C Cable, 1 80W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick Guide | |
| Design | ||
| Dimensions | 76.9 x 161.9 x 8.3 mm | 77.93 x 166.07 x 8.28 mm | 
| Weight | 205 g | 212 g | 
| Bezel less | No | |
| Colors | Aqua Blue, Marine Blue, Maroon Red | |
| Display | ||
| Type | Color Turbo AMOLED (1B) | Color IPS Screen (16M Colors) | 
| Touch | Yes | Yes, 180 Hz Touch Sampling Rate | 
| Size | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.81 inches, 720 x 1570 pixels, 144 Hz | 
| Aspect Ratio | 20:9 | 20:9 | 
| PPI | ~ 395 PPI | ~ 394 PPI | 
| Screen to Body Ratio | ~ 86.3% | ~ 90.4% | 
| Glass Type | Corning Gorilla Glass 5 | |
| Brightness | HBM 1200nit | |
| Features | HDR 10+, DC Dimming, Sunlight Screen Support | Contrast Ratio: Typical 1500: 1; minimum 1200: 1 | 
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Memory | ||
| RAM | 8 GB | 8 GB | 
| Expandable RAM | Upto 10 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB | 
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 5G Bands | 5G NR: n1/3/5/8/28B/40/41/77/78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | Support 802.11 a/b/g/n, Wi-Fi 5(802.11ac) | |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.3 | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage | 
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with dual-band A-GPS, Glonass, Beidou, Galileo | Beidou, GPS, GLONASS, Galileo, QZSS | 
| Fingerprint Sensor | Yes, Side | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Proximity Sensor (Ultrasonic), 360 Degree Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, Vibration Motor | Proximity sensor, Ambient light sensor, E-compass, Accelerometer | 
| 3.5mm Headphone Jack | No | |
| AI Features | Al Edit Genie | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP53 | IP69 Pro | 
| Dust Resistant | No | Yes | 
| Extra Features | Vapour Chamber Cooling | Dual-mic Noise Cancellation | 
| Camera | ||
| Rear Camera | 64 MP ƒ/1.65 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro  | 50 MP (Wide Angle) Resolution: 4096x3072, Equivalent Focal Length: 28mm, FOV: 76°, Lens: 5P, Sensor: 1/2.93” 2 MP (Depth Sensor)  | 
| Camera Sensor | Sony IMX852 | |
| Auto Focus | Yes | Yes | 
| Features | 64MP Mode, AI Watermark, Magic Clone, Freeze Frame Clone, AI Beautify, Night Mode, Tilt-shift, Timed-burst, Long Exposure, Documents Mode 2.0, Pro Mode, Portrait Mode, Panorama, HDR, Google Lens, Filters | Photo, Portrait Mode, Night, Panorama, Cinematic, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT, AI LANDSCAPE Mode, Street Photography Mod, Dual-View Video Mode | 
| Video Recording | 4K, 1080p, 720p | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 16 MP Punch Hole, Screen Flash  | 50 MP ƒ/2.4 (Wide Angle) OV50D40 50MP Resolution: 4080x3072 Equivalent Focal Length: 22mm FOV:87° Aperture:f/2.4 Lens:5P Sensor: 1/2.88" Punch Hole, Screen Flash  | 
| Front Video Recording | 1080p, 720p | 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v11 | Android v15 | 
| Custom UI | Realme UI 6 | |
| Chipset | MediaTek Dimensity 1200 | Mediatek Dimensity 6300 | 
| CPU | 3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor | 
| Core Details | 1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 
| GPU | Mali-G77 MC9 | Arm Mali-G57 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, DSF, M4A, AAC, OGG, WAV, WMA, AMR, AWB | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | 
| Video | MP4, M4V, MKV, AVI, WMV, WEBM, 3GP, 3G2, ASF | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | 
| FM Radio | No | No | 
| Speaker Type | 1115 Ultra-Linear Speaker | |
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5065 mAh, Li-Po Battery | 7000 mAh | 
| Fast Charging | Yes, 67W Fast Charging | Yes, 60W SUPERVOOC Charge | 
| Reverse Charging | Yes, 6.5W | |