Samsung Galaxy S21 Ultra vs Realme GT 7 (12GB RAM + 512GB)
Quick Comparison
Both Samsung Galaxy S21 Ultra and Realme GT 7 (12GB RAM + 512GB) comes with same RAM. In terms of display resolution, Samsung Galaxy S21 Ultra has better resolution of 3200 x 1440 than Realme GT 7 (12GB RAM + 512GB) which has resolution of 2780 x 1264. Realme GT 7 (12GB RAM + 512GB) has more internal memory than Samsung Galaxy S21 Ultra
| Name | Samsung Galaxy S21 Ultra | Realme GT 7 (12GB RAM + 512GB) |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.8 in | 6.78 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 5000 mAh | 7000 mAh |
| Camera | 108 MP Quad | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 48990 | Rs. 46998 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 Ultra is Rs. 48990. The launch Date of the second phone is May 27, 2025. The cost of Realme GT 7 (12GB RAM + 512GB) is Rs. 46998.
Display comparison
Realme GT 7 (12GB RAM + 512GB) has screen size of 6.78 inches which falls short to Samsung Galaxy S21 Ultra's 6.8 inch screen. Samsung Galaxy S21 Ultra has Screen type where as Realme GT 7 (12GB RAM + 512GB) has LTPO AMOLED Screen type. Samsung's phone has display density of 515 PPI & Realme's phone has only 450 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.4% than Samsung's phone ~ 89.8%. Both phones have same aspect ratio of 20:9.
Memory comparison
Both mobiles come with 12 GB RAM Realme GT 7 (12GB RAM + 512GB) has more Internal Memory (512 GB) than Samsung Galaxy S21 Ultra (256 GB).
Camera comparison
Samsung Galaxy S21 Ultra's 108 MP Quad Rear Camera outclasses Realme GT 7 (12GB RAM + 512GB)'s 50 MP + 50 MP + 8 MP Triple Rear Camera in terms of resolution. Samsung Galaxy S21 Ultra 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 7 (12GB RAM + 512GB)'s 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 15 version.
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Full Comparison
| Name | Samsung Galaxy S21 Ultra | Realme GT 7 (12GB RAM + 512GB) |
| General | ||
| Country of Origin | India | |
| Model | Galaxy S21 Ultra 5G | RMX5061 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | May 27, 2025 |
| In The Box | 1 Phone, 1 Charger, 1 USB Data Cable, 1 SIM Ejector Tool, 1 Quick Guide(including warranty card), 1 Protective Case | |
| Design | ||
| Dimensions | 75.6 x 165.1 x 8.9 mm | 76.13 x 162.42 x 8.3 mm |
| Weight | 227 g | 206 g |
| Bezel less | No | |
| Colors | IceSense black, IceSense blue | |
| Display | ||
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.78 inches, 1264 x 2780 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 515 PPI | ~ 450 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 90.4% |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass 7i |
| Brightness | 6000nits | |
| Features | Always-on Display, HDR10+, Curved Display | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 512 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 |
| 5G Bands | NR: n1/n2/n3/n5/n7/n8/n20/n26/n28/n38/n40/n41/n66/n77/n78/n71 | |
| 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/n/a/ac/ax/be | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v3.2 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 2,236,357 (Total) (v10) 541,113 (CPU) 903,304 (GPU) 407,233 (Memory) 384,707 (UX) | |
| AnTuTu Storage Score | 207,427 | |
| Geekbench Score | 7,457 (Multi Core) (v6) 2,264 (Single Core) 15,074 (OpenCL) 15,919 (Vulkan) | |
| 3DMark Score | 5,944 (Wild Life Extreme) (35.6 FPS) | |
| Speaker Score | 79 (Very Good) | |
| Battery Test Result | 20.83 hours | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | DualBand GPS(L1+L5), MultiBand BDS(B1I+B1C+B2a+B2b), GLONASS(G1), Galileo(E1+E5a+E5b), QZSS(L1+L5), NavIC:(L5) |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | NEXT AI (AI Mobile), AI Eraser, AI Writer, AI Smart Loop, AI Recording Summery, Google Gemini, AI Travel Snap Camera | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Bypass Charging, Dual Mic Noise Cancellation, SignalCatcher Chip, 360° Ultimate Cooling | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 1/1.56, 1.0µm, PDAF 50 MP ƒ/2 (Telephoto) 1/2.76", 0.64µm, PDAF, 2x optical zoom 8 MP ƒ/2.2 (Ultra Wide) 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm |
| Camera Sensor | Sony IMX906, Samsung's JN5 sensor | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | Color spectrum sensor, HDR, panorama |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 32 MP ƒ/2.5 (Wide Angle) Sony IMX615 Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 4K @ 120/60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v10 | Android v15 |
| Custom UI | Realme UI 6 | |
| Chipset | Samsung Exynos 2100 | Mediatek Dimensity 9400e |
| CPU | 2.9 GHz, Octa Core Processor | 3.4 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | |
| GPU | Mali-G78 MP14 | Immortalis-G720 MC12 |
| NPU | 4nm | |
| 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 |
| Speaker Type | Dual Stereo | |
| Audio Features | Supports OReality Audio , Hi-Res Audio Certification | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 7000 mAh, Li-Po Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes, 120W Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | Yes, 7.5W |