Both Vivo S21 Pro and Realme GT 8 comes with same RAM. In terms of display resolution, Realme GT 8 has better resolution of 3136 x 1440 than Vivo S21 Pro which has resolution of 2800 x 1260. Both have the same amount of internal memory.
| Name | Vivo S21 Pro | Realme GT 8 |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.74 in | 6.79 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6500 mAh | 7000 mAh |
| Camera | 50 MP Quad | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 44990 | Rs. 45990 |
The launch Date of the first phone is expected to be November 28, 2025 (Expected). The cost of Vivo S21 Pro is Rs. 44990. The launch Date of the second phone is October 21, 2025. The Expected cost of Realme GT 8 is Rs. 45990.
Vivo S21 Pro has screen size of 6.74 inches which falls short to Realme GT 8's 6.79 inch screen. Vivo S21 Pro has AMOLED Screen type where as Realme GT 8 has LTPO AMOLED Screen type. Realme's phone has display density of 508 PPI & Vivo's phone has only 460 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.7% than Vivo's phone ~ 89.2%.
Both mobiles come with 12 GB RAM and both have same Internal Memory of 256 GB.
They both have the same 50 MP Quad Rear Camera. Vivo S21 Pro 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 8's 16 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Vivo S21 Pro | Realme GT 8 |
| General | ||
| Model | S21 Pro | GT 8 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | November 28, 2025 (Expected) | October 21, 2025 |
| Design | ||
| Dimensions | 76.9 x 161.8 x 8.2 mm | |
| Weight | 209 g | |
| Bezel less | No | |
| Colors | Blue, Green, White | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.74 inches, 1260 x 2800 pixels, 120 Hz | 6.79 inches, 1440 x 3136 pixels, 144 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 460 PPI | ~ 508 PPI |
| Screen to Body Ratio | ~ 89.2% | ~ 90.7% |
| Brightness | 1000 nits (typ), 2000 nits (HBM), 7000 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 4 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v6.0 | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes | GPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Acelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 2 m upto 30 min |
| IP Rating | IP65 | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 23mm (wide), 1/1.56", PDAF, OIS 50 MP (Telephoto) 50 MP (Ultra Wide) 50 MP | 50 MP ƒ/1.8 (Wide Angle) 50 MP ƒ/2.8 (Telephoto) 8 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Ricoh lens, Color spectrum sensor, HDR, panorama |
| Video Recording | 4K, 1080p | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole | 16 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K, 1080p | 4K |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | Realme UI 6 | |
| Chipset | Mediatek Dimensity 9400 | Qualcomm Snapdragon 8 Elite |
| CPU | 3.63 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Immortalis-G925 | Adreno GPU |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | Yes | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh, Si/C | 7000 mAh, Si/C Li-Ion |
| Fast Charging | Yes, 100W | Yes, 100W SuperVOOC Charging |
| Reverse Charging | Yes | Yes |