Realme GT 7T (12GB RAM + 512GB) has better RAM than Vivo Y31 5G. In terms of display resolution, Realme GT 7T (12GB RAM + 512GB) has better resolution of 2800 x 1280 than Vivo Y31 5G which has resolution of 1608 x 720. Realme GT 7T (12GB RAM + 512GB) has more internal memory than Vivo Y31 5G
| Name | Realme GT 7T (12GB RAM + 512GB) | Vivo Y31 5G |
| RAM | 12 GB | 4 GB |
|---|---|---|
| Display | 6.8 in | 6.68 in |
| Internal Memory | 512 GB | 128 GB |
| Battery | 7000 mAh | 6500 mAh |
| Camera | 50 MP + 8 MP Dual | 50 MP |
| Price | Rs. 38999 | Rs. 19999 |
The launch Date of the first phone is May 27, 2025. The cost of Realme GT 7T (12GB RAM + 512GB) is Rs. 38999. The launch Date of the second phone is September 15, 2025. The cost of Vivo Y31 5G is Rs. 19999.
Vivo Y31 5G has screen size of 6.68 inches which falls short to Realme GT 7T (12GB RAM + 512GB)'s 6.8 inch screen. Realme GT 7T (12GB RAM + 512GB) has LTPO AMOLED Screen type where as Vivo Y31 5G has IPS Screen type. Realme's phone has display density of 453 PPI & Vivo's phone has only 264 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 91.4% than Vivo's phone ~ 84%. Both phones have same aspect ratio of 20:9.
Realme GT 7T (12GB RAM + 512GB)'s larger 12 GB RAM is better for playing games and all with respect to Vivo Y31 5G's lower 4 GB RAM. Realme GT 7T (12GB RAM + 512GB) has more Internal Memory (512 GB) than Vivo Y31 5G (128 GB).
They both have the same 50 MP + 8 MP Dual Rear Camera. Realme GT 7T (12GB RAM + 512GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Vivo Y31 5G's 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Realme GT 7T (12GB RAM + 512GB) | Vivo Y31 5G |
| General | ||
| Country of Origin | India | India |
| Model | GT 7T | Y31 |
| 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 | May 27, 2025 | September 15, 2025 |
| In The Box | 1 Phone, 1 USB Data Cable, 1 Charger, 1 SIM Ejector Tool, 1 Protective Case, 1 Quick Guide, 1 Safety Guide | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter |
| Design | ||
| Dimensions | 76 x 162.4 x 8.3 mm | 77 x 166.1 x 8.4 mm |
| Weight | 202 g | 209 g |
| Bezel less | No | |
| Colors | Racing Yellow, IceSense Black, IceSense Blue | Rose Red, Diamond Green |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes, 360 Hz Touch Sampling Rate | Yes |
| Size | 6.8 inches, 1280 x 2800 pixels, 120 Hz | 6.68 inches, 720 x 1608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 453 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 91.4% | ~ 84% |
| Glass Type | Guardian Glass (ion-strengthened) | |
| Brightness | 6000-nit Peak Brightness | 1000nts |
| Features | Pro-Esports Display, Instantaneous Sampling Rate: Up to 2600Hz, Contrast Ratio: 5,000,000:1, PWM Dimming DC 2160Hz, Rain Water Smart Touch, Dolby Vision, HDR 10+ | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 4 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 512 GB | 128 GB |
| Storage Type | UFS 4 | eMMC 5.1 |
| Card Slot | No | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/n2/n3/n5/n7/n8/n20/n26/n28/n38/n40/n41/n66/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi, Support 802.11b/g/a/n | |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v4.2 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | GPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSS | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient Light, Color Temperature, E-compass, Accelerometer, Gyroscope | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | NEXT AI, AI Travel Snap Camera | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68/IP69 | IP68/IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | 360° Ultimate Cooling, Durable Quality, SignalCatcher Algorithm | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) |
| Camera Sensor | Sony IMX896 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | 4K Cinematic Video | Ring- panorama |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Realme UI 6.0 | |
| Chipset | Mediatek Dimensity 8400-MAX | Qualcomm Snapdragon 4 Gen2 |
| CPU | 3.25 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 8x Arm Cortex-A725 | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| GPU | Mali-G720 MC7 | Adreno 613 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 6500 mAh |
| Fast Charging | Yes, 120W SuperVOOC Charging | Yes, 44W |