Realme 15x 5G (8GB RAM + 256GB) vs Realme GT 6T (12GB RAM + 512GB)
Quick Comparison
Realme GT 6T (12GB RAM + 512GB) has better RAM than Realme 15x 5G (8GB RAM + 256GB). In terms of display resolution, Realme GT 6T (12GB RAM + 512GB) has better resolution of 2780 x 1264 than Realme 15x 5G (8GB RAM + 256GB) which has resolution of 1570 x 720. Realme GT 6T (12GB RAM + 512GB) has more internal memory than Realme 15x 5G (8GB RAM + 256GB)
| Name | Realme 15x 5G (8GB RAM + 256GB) | Realme GT 6T (12GB RAM + 512GB) |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.81 in | 6.78 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 7000 mAh | 5500 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 8 MP Dual |
| Price | Rs. 19999 | Rs. 33447 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is October 01, 2025. The cost of Realme 15x 5G (8GB RAM + 256GB) is Rs. 19999. The launch Date of the second phone is May 22, 2024. The cost of Realme GT 6T (12GB RAM + 512GB) is Rs. 33447.
Display comparison
Realme GT 6T (12GB RAM + 512GB) has screen size of 6.78 inches which falls short to Realme 15x 5G (8GB RAM + 256GB)'s 6.81 inch screen. Realme 15x 5G (8GB RAM + 256GB) has IPS Screen type where as Realme GT 6T (12GB RAM + 512GB) has LTPO AMOLED Screen type. Realme GT 6T (12GB RAM + 512GB) has display density of 450 PPI & Realme 15x 5G (8GB RAM + 256GB) has only 394 PPI display density. In terms of screen to body ratio, Realme GT 6T (12GB RAM + 512GB) has better screen to body ratio of ~ 94.2% than Realme 15x 5G (8GB RAM + 256GB)'s ~ 90.4%. Both phones have same aspect ratio of 20:9.
Memory comparison
Realme GT 6T (12GB RAM + 512GB)'s larger 12 GB RAM is better for playing games and all with respect to Realme 15x 5G (8GB RAM + 256GB)'s lower 8 GB RAM. Realme GT 6T (12GB RAM + 512GB) has more Internal Memory (512 GB) than Realme 15x 5G (8GB RAM + 256GB) (256 GB).
Camera comparison
They both have the same 50 MP + 2 MP Dual Rear Camera. 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 Realme GT 6T (12GB RAM + 512GB)'s 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
Related Comparisons
Full Comparison
| Name | Realme 15x 5G (8GB RAM + 256GB) | Realme GT 6T (12GB RAM + 512GB) |
| General | ||
| Model | RMX3853, GT 6T | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 01, 2025 | May 22, 2024 |
| 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 | Realme GT 6T, 120W SUPERVOOC Charge , USB Type-C Cable, Protect Case, SIM Card Tool, Screen Protect Film, Quick Start Guide, Important Product Information (including the Warranty Card) |
| Design | ||
| Dimensions | 77.93 x 166.07 x 8.28 mm | 75.1 x 162 x 8.7 mm |
| Weight | 212 g | 191 g |
| Bezel less | No | No |
| Colors | Aqua Blue, Marine Blue, Maroon Red | Fluid Silver, Razor Green |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color LTPO AMOLED Screen (1.07 billion (10bit)) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.81 inches, 720 x 1570 pixels, 144 Hz | 6.78 inches, 1264 x 2780 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 394 PPI | ~ 450 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 94.2% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | HBM 1200nit | |
| Features | Contrast Ratio: Typical 1500: 1; minimum 1200: 1 | Brightness: 1000nits (typ)/1600nits (HBM)/6000nits(APL), Contrast ratio:typ 5000000:1, Color Gamut:DCI-P3 100% |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Expandable RAM | Upto 10 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4 | |
| Card Slot | Yes, (Hybrid Slot) | No |
| 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 | SA:n77/78/38/40/41(2496-2690MHz)/B66(2110~2180MHz)/N66(2110~2180MHz)/1/3/5/7/8/20/28, NSA:n77/78/38/40/41(2496-2690MHz)/1/3/5/7/8/20/28 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 802.11 a/b/g/n, Wi-Fi 5(802.11ac) | Wi-Fi 6 (IEEE802.11ax) |
| Bluetooth | Yes, v5.3 | Yes, v5.4, A2DP, LE, aptX HD |
| 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 |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | GPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, E-compass, Accelerometer | Accelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| AI Features | Al Edit Genie | |
| Water Resistance | Yes | |
| IP Rating | IP69 Pro | |
| Dust Resistant | Yes | |
| Extra Features | Dual-mic Noise Cancellation | GT Mode 5.0, 9 Layer Iceberg VC Cooling Chamber, 5G + 5G Dual Mode, Super Linear Dual Speakers, Dual-mic Noise Cancellation, Hi-Res Audio Certification |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) Resolution: 4096x3072, Equivalent Focal Length: 28mm, FOV: 76°, Lens: 5P, Sensor: 1/2.93” 2 MP (Depth Sensor) | 50 MP ƒ/1.88 (Wide Angle) 25.56mm,FOV: 79° 8 MP ƒ/2.2 (Ultra Wide) 112° |
| Camera Sensor | Sony IMX852 | Sony LYT-600 (50MP) + Sony IMX355 (8MP) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | 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 | Photos, Portraits, Night Scenes, High Pixel, Panorama, Long Exposure Photo, Professional Mode, Street Shooting Mode, Super Text, Videos, Movie Mode, Multi-Scene Videos, Time-Lapse Photography, Slo-Mo Video |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 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 | 32 MP ƒ/2.45 (Wide Angle) Sony IMX615, 21mm, FOV: 90° Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v14 |
| Custom UI | Realme UI 6 | Realme UI 5.0 |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 7+ Gen3 |
| CPU | 2.4 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 1xCortex-A715@2.8 GHz & 4xCortex-A715@2.6 GHz & 3xCortex-A510@1.9 GHz |
| GPU | Arm Mali-G57 MC2 | Adreno 732 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV |
| FM Radio | No | No |
| Speaker Type | 1115 Ultra-Linear Speaker | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 5500 mAh, Li-Po Battery |
| Fast Charging | Yes, 60W SUPERVOOC Charge | Yes, 120W SuperVOOC Charging |
| Reverse Charging | Yes, 6.5W | |