Realme X vs Samsung Galaxy S25 Ultra
Quick Comparison
Samsung Galaxy S25 Ultra has better RAM than Realme X. In terms of display resolution, Samsung Galaxy S25 Ultra has better resolution of 3440 x 1800 than Realme X which has resolution of 2340 x 1080. Samsung Galaxy S25 Ultra has more internal memory than Realme.
| Name | Realme X | Samsung Galaxy S25 Ultra |
| RAM | 4 GB | 12 GB |
|---|---|---|
| Display | 6.53 in | 6.9 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 3765 mAh | 5500 mAh |
| Camera | 48 MP + 5 MP Dual | 200 MP Quad |
| Price | Rs. 12999 | Rs. 124990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 15, 2019 . The cost of Realme X is Rs. 12999. The launch Date of the second phone is expected to be January 17, 2025 (Expected). The Expected cost of Samsung Galaxy S25 Ultra is Rs. 124990.
Display comparison
Samsung Galaxy S25 Ultra has larger screen size of 6.9 inches in comparison to Realme X's 6.53 inch screen. Realme X has AMOLED Screen type where as Samsung Galaxy S25 Ultra has Screen type. Samsung's phone has display density of 566 PPI & Realme's phone has only 394 PPI display density. Realme X has 19.5:9 aspect ratio where as Samsung Galaxy S25 Ultra has 20.5:9 aspect ratio.
Memory comparison
Samsung Galaxy S25 Ultra's larger 12 GB RAM is better for playing games and all with respect to Realme X's lower 4 GB RAM. Samsung Galaxy S25 Ultra has more Internal Memory (256 GB) than Realme X (128 GB).
Camera comparison
Samsung Galaxy S25 Ultra's 200 MP Quad Rear Camera outclasses Realme X's 48 MP + 5 MP Dual Rear Camera in terms of resolution. Samsung Galaxy S25 Ultra 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 X's 16 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 9.0 (Pie) and the second one on 15 version.
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Full Comparison
| Name | Realme X | Samsung Galaxy S25 Ultra |
| General | ||
| Model | Realme X | Galaxy S25 Ultra |
| 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 | July 15, 2019 | January 17, 2025 (Expected) |
| Design | ||
| Dimensions | 76.1 x 161.3 x 9.4 mm | 77.6 x 162.8 x 8.2 mm |
| Weight | 191 g | 219 g |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color Dynamic AMOLED 2X (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 1080 x 2340 pixels | 6.9 inches, 1800 x 3440 pixels, 144 Hz |
| Aspect Ratio | 19.5:9 | 20.5:9 |
| PPI | ~ 394 PPI | ~ 566 PPI |
| Screen to Body Ratio | ~ 91.2% | |
| Glass Type | Corning Gorilla Glass Victus Plus | |
| Features | Corning Gorilla Glass 5, Eye Care Mode | Always-on Display, HDR10+, Curved Display |
| Notch | No | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 4.0 | |
| Card Slot | No | No |
| 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 |
| Bluetooth | Yes, 5.0 | Yes, v5.3 |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | with aGPS, GLONASS, BeiDou | Yes with A-GPS, Glonass |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | E-Compass, Light Sensor, Proximity Sensor, Gravity Sensor, Accelerometer Sensor | Accelerometer, Proximity, Barometer |
| 3.5mm Headphone Jack | Yes | USB Type-C |
| Water Resistance | Yes | |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.7 (Wide Angle) 5 MP ƒ/2.4 (Depth Sensor) | 200 MP ƒ/1.8 50 MP ƒ/2.2 (Ultra Wide) 50 MP ƒ/2.4 (Telephoto) 10 MP |
| Auto Focus | Yes | Yes |
| Features | Nightscape, Ultra HD, Chroma Boost, Portrait Mode, Expert Mode, Slow Motion | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30/60 fps HD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 Popup | 50 MP Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v15 |
| Custom UI | OneUI 7.1 | |
| Chipset | Qualcomm Snapdragon 710 | Qualcomm Snapdragon 8 Gen4 |
| CPU | 2.2 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver | |
| GPU | Adreno 616 | Adreno GPU |
| Java | Yes | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3765 mAh, Li-ion Battery | 5500 mAh, Li-Po Battery |
| Fast Charging | Yes, 20W VOOC 3.0 | Yes, 45W Fast Charging |
| Wireless Charging | Yes, 25W | |
| Reverse Charging | Yes, 10W | |