Realme GT 6T (12GB RAM + 256GB) vs Vivo X300
Here you can compare Realme GT 6T (12GB RAM + 256GB) and Vivo X300. Comparing Realme GT 6T (12GB RAM + 256GB) vs Vivo X300 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme GT 6T (12GB RAM + 256GB) stands against Vivo X300 and which one should you buy The current lowest price found for Realme GT 6T (12GB RAM + 256GB) is ₹39,999 and for Vivo X300 is ₹75,999. The details of both of these products were last updated on Jun 04, 2026.
| Specification | Realme GT 6T (12GB RAM + 256GB) | Vivo X300 |
|---|---|---|
| Battery | 5500 mAh, Li-Po Battery | 6040 mAh, Li-ion Battery |
| Display | 6.78 inches, 1264 x 2780 pixels, 120 Hz | 6.31 inches, 1216 x 2640 pixels, 120 Hz |
| Internal Memory | 256 GB | 256 GB |
| RAM | 12 GB | 12 GB |
| CPU | 2.8 GHz, Octa Core Processor | 4.21 GHz, Octa Core Processor |
| Price | ₹39,999 | ₹75,999 |
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Overview
| Specs Score | 71 / 100 | 86 / 100 Better Specs |
| Display Size | 6.78 in Bigger Display | 6.31 in |
| Display Resolution | 1264 x 2780 pixels Better Resolution | 1216 x 2640 pixels |
| Screen To Body Ratio | ~ 94.2% Less Bezels | ~ 86.7% |
| CPU Clock Speed | 2.8 GHz | 4.21 GHz Faster Clock Speed |
| Rear Camera | 50 MP + 8 MP Dual | 200 MP + 50 MP + 50 MP Triple Better Camera Resolution |
| Front Camera | 32 MP | 50 MP Better Front Camera Resolution |
| Thickness | 8.7 mm | 8 mm Slimmer |
| Battery | 5500 mAh | 6040 mAh Bigger Battery |
| Unique Features | No No No | Water Resistant Wireless Charging Reverse Charging |
General
| Country of Origin | India | |
| Model | RMX3853, GT 6T | X300 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time |
| Device Type | Smartphone | Smartphone |
| Release Date | May 22, 2024 | December 02, 2025 |
| In The Box | 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 | 75.1 x 162 x 8.7 mm | 71.9 x 150.6 x 8 mm |
| Weight | 191 g | 190 g |
| Bezel less | No | Yes |
| Colors | Fluid Silver, Razor Green | Black, Blue, Red, Purple, Pink |
Display
| Type | Color LTPO AMOLED Screen (1.07 billion (10bit)) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1264 x 2780 pixels, 120 Hz | 6.31 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 450 PPI | ~ 484 PPI |
| Screen to Body Ratio | ~ 94.2% | ~ 86.7% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| HDR Support | Yes, HDR10+ | |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | Brightness: 1000nits (typ)/1600nits (HBM)/6000nits(APL), Contrast ratio:typ 5000000:1, Color Gamut:DCI-P3 100% | 2160Hz PWM, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 12 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 4 |
| Card Slot | No | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 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 | Wi-Fi 6 (IEEE802.11ax) | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Extra
| GPS | GPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | 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 ƒ/1.88 (Wide Angle) 25.56mm,FOV: 79° 8 MP ƒ/2.2 (Ultra Wide) 112° | 200 MP ƒ/1.7 (Wide Angle) 1/1.4", 0.56µm, PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF |
| Camera Sensor | Sony LYT-600 (50MP) + Sony IMX355 (8MP) | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | 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 | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.45 (Wide Angle) Sony IMX615, 21mm, FOV: 90° Punch Hole, Screen Flash | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K, 1080p |
Technical
| OS | Android v14 | Android v16 |
| Custom UI | Realme UI 5.0 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 7+ Gen3 | Mediatek Dimensity 9500 |
| CPU | 2.8 GHz, Octa Core Processor | 4.21 GHz, Octa Core Processor |
| Core Details | 1xCortex-A715@2.8 GHz & 4xCortex-A715@2.6 GHz & 3xCortex-A510@1.9 GHz | |
| GPU | Adreno 732 | Arm G1-Ultra |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-Po Battery | 6040 mAh, Li-ion Battery |
| Fast Charging | Yes, 120W SuperVOOC Charging | Yes, 90W |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes |
Discuss
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