Realme GT 7T vs Vivo V21
Quick Comparison
Both Realme GT 7T and Vivo V21 comes with same RAM. In terms of display resolution, Realme GT 7T has better resolution of 2780 x 1264 than Vivo V21 which has resolution of 2400 x 1080. Realme GT 7T has more internal memory than Vivo V21
| Name | Realme GT 7T | Vivo V21 |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.8 in | 6.44 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6000 mAh | 4000 mAh |
| Camera | 50 MP + 50 MP Dual | 64 MP + 8 MP + 2 MP Triple |
| Price | Rs. 34990 | Rs. 24999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is May 27, 2025 (Expected). The Expected cost of Realme GT 7T is Rs. 34990. The launch Date of the second phone is April 29, 2021. The Expected cost of Vivo V21 is Rs. 24999.
Display comparison
Realme GT 7T has larger screen size of 6.8 inches in comparison to Vivo V21's 6.44 inch screen. Realme GT 7T has LTPO AMOLED Screen type where as Vivo V21 has AMOLED Screen type. Realme's phone has display density of 449 PPI & Vivo's phone has only 409 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 94.2% than Vivo's phone ~ 84.8%. Realme GT 7T has 20:9 aspect ratio where as Vivo V21 has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 8 GB RAM Realme GT 7T has more Internal Memory (256 GB) than Vivo V21 (128 GB).
Camera comparison
Vivo V21's 64 MP + 8 MP + 2 MP Triple Rear Camera outclasses Realme GT 7T's 50 MP + 50 MP Dual Rear Camera in terms of resolution. Vivo V21 will be better choice if you're looking to click lot of selfies as it has better 44 MP Front Camera in comparison to Realme GT 7T'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 11 version.
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Full Comparison
| Name | Realme GT 7T | Vivo V21 |
| General | ||
| Model | GT 7T | V21 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 27, 2025 (Expected) | April 29, 2021 |
| Design | ||
| Dimensions | 73.9 x 159.7 x 7.3 mm | |
| Weight | 176 g | |
| Bezel less | No | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1.07 billion (10bit)) | Color AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1264 x 2780 pixels, 144 Hz | 6.44 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 449 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 94.2% | ~ 84.8% |
| Features | HDR10+ | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | No | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | GPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| 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 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.88 (Wide Angle) 25.56mm,FOV: 79° 50 MP (Ultra Wide) | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait | |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 32 MP (Wide Angle) 90° Punch Hole, Screen Flash | 44 MP ƒ/2 (Wide Angle) Autofocus, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v11 |
| Custom UI | Realme UI 6 | |
| Chipset | MediaTek Dimensity 800U | |
| CPU | Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | |
| GPU | Mali-G57 MC3 | |
| 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, FLV, MKV |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 120W SuperVOOC Charging | Yes, 33W Fast Charging |