Realme GT 7T vs Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)
Quick Comparison
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has better RAM than Realme GT 7T. In terms of display resolution, Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has better resolution of 3200 x 1440 than Realme GT 7T which has resolution of 2800 x 1280. Realme GT 7T has more internal memory than Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)
| Name | Realme GT 7T | Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.8 in | 6.8 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 7000 mAh | 5000 mAh |
| Camera | 50 MP + 8 MP Dual | 108 MP Quad |
| Price | Rs. 31999 | Rs. 101999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is May 27, 2025. The cost of Realme GT 7T is Rs. 31999. The launch Date of the second phone is January 14, 2021. The Expected cost of Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) is Rs. 101999.
Display comparison
Realme GT 7T has LTPO AMOLED Screen type where as Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has Screen type. Samsung's phone has display density of 515 PPI & Realme's phone has only 453 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 91.4% than Samsung's phone ~ 89.8%. Both phones have same aspect ratio of 20:9.
Memory comparison
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)'s larger 12 GB RAM is better for playing games and all with respect to Realme GT 7T's lower 8 GB RAM. Realme GT 7T has more Internal Memory (256 GB) than Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) (128 GB).
Camera comparison
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)'s 108 MP Quad Rear Camera outshines Realme GT 7T's 50 MP + 8 MP Dual Rear Camera in terms of resolution. Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 40 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 10 version.
Related Comparisons
Full Comparison
| Name | Realme GT 7T | Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | GT 7T | Galaxy S21 Ultra 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 27, 2025 | January 14, 2021 |
| In The Box | 1 Phone, 1 USB Data Cable, 1 Charger, 1 SIM Ejector Tool, 1 Protective Case, 1 Quick Guide, 1 Safety Guide | |
| Design | ||
| Dimensions | 76 x 162.4 x 8.3 mm | 75.6 x 165.1 x 8.9 mm |
| Weight | 202 g | 227 g |
| Bezel less | No | |
| Colors | Racing Yellow, IceSense Black, IceSense Blue | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color Dynamic AMOLED 2X (16M Colors) |
| Touch | Yes, 360 Hz Touch Sampling Rate | Yes |
| Size | 6.8 inches, 1280 x 2800 pixels, 120 Hz | 6.8 inches, 1440 x 3200 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 453 PPI | ~ 515 PPI |
| Screen to Body Ratio | ~ 91.4% | ~ 89.8% |
| Glass Type | Corning Gorilla Glass Victus | |
| Brightness | 6000-nit Peak Brightness | |
| 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+ | Always-on Display, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4 | UFS 3.1 |
| Card Slot | No | |
| 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, v5.2, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| 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, BDS, GALILEO |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient Light, Color Temperature, E-compass, Accelerometer, Gyroscope | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | NEXT AI, AI Travel Snap Camera | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68/IP69 | IP68 |
| 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) | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| Camera Sensor | Sony IMX896 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | 4K Cinematic Video | Auto-HDR, Panorama |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v10 |
| Custom UI | Realme UI 6.0 | |
| Chipset | Mediatek Dimensity 8400-MAX | Samsung Exynos 2100 |
| CPU | 3.25 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 8x Arm Cortex-A725 | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 |
| GPU | Mali-G720 MC7 | Mali-G78 MP14 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 120W SuperVOOC Charging | Yes, 25W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | |