Samsung Galaxy S21 Ultra 5G (16GB RAM + 512GB) vs Realme P4 Power 5G
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Overview
| Specs Score | 83 / 100 Better Specs | 72 / 100 |
| Display Resolution | 1440 x 3200 pixels Better Resolution | 1280 x 2800 pixels |
| RAM | 16 GB More RAM | 8 GB |
| Storage | 512 GB More Storage | 128 GB |
| CPU Clock Speed | 2.9 GHz Faster Clock Speed | 2.6 GHz |
| Rear Camera | 108 MP Quad Better Camera Resolution | 50 MP + 8 MP Dual |
| Front Camera | 40 MP Better Front Camera Resolution | 16 MP |
| Battery | 5000 mAh | 10001 mAh Bigger Battery |
| Unique Features | NFC Wireless Charging No | No No IR Blaster |
General
| Model | Galaxy S21 Ultra 5G | RMX5116 |
| 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 |
| OS Updates | 3 years | |
| Security Updates | 4 years | |
| Release Date | January 14, 2021 | January 29, 2026 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Protective Case x 1, Quick Guide x 1 |
Design
| Dimensions | 75.6 x 165.1 x 8.9 mm | 76.15 x 162.26 x 9.08 mm |
| Weight | 227 g | 219 g |
| Bezel less | No | |
| Colors | TransSilver, TransOrange, TransBlue |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color AMOLED Screen (1.07B) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.8 inches, 1280 x 2800 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 515 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 93% |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass 7i |
| Brightness | Normal: 600nit, HBM: 1800nit, APL：6500nit； | |
| HDR Support | Yes, HDR10+ | |
| Features | Always-on Display, HDR10+ | Vivid mode 96% DCI-P3, Natural mode 95% DCI-P3, Cinema mode 95% DCI-P3, Colorful mode105% DCI-P3 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 16 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 512 GB | 128 GB |
| Storage Type | UFS 3.1 | 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/n3/n5/n8/n28B/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac) Supported 802.11a/b/g/n Supported Wi-Fi Display Supported WLAN Tethering Supported | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes |
Performance
| AnTuTu Score | 995,010 (Total) (v11) 348,649 (CPU) 151,405 (GPU) 214,760 (Memory) 280,196 (UX) | |
| AnTuTu Storage Score | 102,704 1966 MB/s (Read), 1893 MB/s (Write) | |
| Geekbench Score | 2,918 (Multi Core) (v6) 1,051 (Single Core) 3,082 (OpenCL) 3,045 (Vulkan) | |
| 3DMark Score | 1,030 (Wild Life Extreme) (6.17 FPS) |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Beidou, GPS, GLONASS, Galileo, QZSS |
| 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, In-display optical fingerprint sensor, Infrared remote control |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | AI Hyper Clarity, AI Hyper Motion, AI Always-On HDR, Google Gemini Live | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 | IP69, IP68, and IP66 |
| Dust Resistant | Yes | Yes |
| Extra Features | HyperVision Ai Chip, Bypass Charging |
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) FOV 79°; 5P lens; AF Supported; Supports 2-axis OIS 8 MP ƒ/2.2 (Ultra Wide) FOV 112°; 5P lens |
| Camera Sensor | IMX882 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | Photo, Video, Portrait, Night, Panorama, SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Google Lens, Underwater, PRO, Hypertext, Scan, TILT-SHIFT, Pro Video，FOOD，STREET，AI LANDSCAPE |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 16 MP ƒ/2.4 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v10 | Android v16 |
| Custom UI | realme UI 7 | |
| Chipset | Samsung Exynos 2100 | Mediatek Dimensity 7400 Ultra |
| CPU | 2.9 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| Fabrication Node | 4nm | |
| GPU | Mali-G78 MP14 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | FLAC, WMA, IMY, AAC, OGG, M4A, MID, MP3, AMR, WAV, APE |
| Video | Yes | AVI, 3GP, ASF, FLV, MKV, MOV, MP4, WMV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 10001 mAh |
| Fast Charging | Yes, 25W Fast Charging | Yes, 80W SUPERVOOC Charge |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | Yes, 27W |
| Bypass Charging | Yes |
Discuss
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