Xiaomi 18 Ultra has better RAM than Realme P4s 5G (12GB RAM + 256GB). In terms of display resolution, Realme P4s 5G (12GB RAM + 256GB) has better resolution of 2772 x 1272 than Xiaomi 18 Ultra which has resolution of 2608 x 1200. Xiaomi 18 Ultra has more internal memory than Realme P4s 5G (12GB RAM + 256GB)
| Name | Realme P4s 5G (12GB RAM + 256GB) | Xiaomi 18 Ultra |
| RAM | 12 GB | 16 GB |
|---|---|---|
| Display | 6.78 in | 6.9 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 8000 mAh | 7000 mAh |
| Camera | 50 MP + 2 MP Dual | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 41999 | Rs. 119990 |
The launch Date of the first phone is August 26, 2026. The cost of Realme P4s 5G (12GB RAM + 256GB) is Rs. 41999. The launch Date of the second phone is expected to be February 28, 2027 (Expected). The Expected cost of Xiaomi 18 Ultra is Rs. 119990.
Xiaomi 18 Ultra has larger screen size of 6.9 inches in comparison to Realme P4s 5G (12GB RAM + 256GB)'s 6.78 inch screen. Realme P4s 5G (12GB RAM + 256GB) has Screen type where as Xiaomi 18 Ultra has LTPO AMOLED Screen type. Realme's phone has display density of 450 PPI & Xiaomi's phone has only 416 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 93.57% than Xiaomi's phone ~ 92.3%. Both phones have same aspect ratio of 20:9.
Xiaomi 18 Ultra's larger 16 GB RAM is better for playing games and all with respect to Realme P4s 5G (12GB RAM + 256GB)'s lower 12 GB RAM. Xiaomi 18 Ultra has more Internal Memory (512 GB) than Realme P4s 5G (12GB RAM + 256GB) (256 GB).
Xiaomi 18 Ultra's 200 MP + 200 MP + 50 MP Triple Rear Camera outshines Realme P4s 5G (12GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Xiaomi 18 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 P4s 5G (12GB RAM + 256GB)'s 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 17 version.
| Name | Realme P4s 5G (12GB RAM + 256GB) | Xiaomi 18 Ultra |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | eSIM+eSIM SIM |
| eSIM Support | No | Yes |
| Device Type | Smartphone | Smartphone |
| OS Updates | 3 years | |
| Security Updates | 4 years | |
| Release Date | August 26, 2026 | February 28, 2027 (Expected) |
| 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 | 77.6 x 162.6 x 8.6 mm | |
| Weight | 208 g | |
| Bezel less | No | Yes |
| Qwerty | No | |
| Colors | Titanium Gray, Electric Cyan | |
| Display | ||
| Type | Color AMOLED Flexible Screen (1.07 b) | Color LTPO AMOLED Screen (68B) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1272 x 2772 pixels, 144 Hz | 6.9 inches, 1200 x 2608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 450 PPI | ~ 416 PPI |
| Screen to Body Ratio | ~ 93.57% | ~ 92.3% |
| Glass Type | AGC DT star D+ | |
| Brightness | Normal brightness: 1000 nits(Typical), HBM: 1400 nits(Typical),, 6500nits | 5000 nits (peak) |
| HDR Support | Yes | |
| Adaptive Refresh Rate | Yes, LTPO | |
| Color Gamut | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3 | |
| Features | 1.5K Samsung Flagship AMOLED Display, Segment-Leading 3000Hz Instant Touch Sampling Rate | 1132 nits max brightness (measured) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 16 GB |
| RAM Type | LPDDR4X | LPDDR5X |
| Expandable RAM | Upto 14 GB Extra Virtual RAM | |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 3.1 | UFS 4.1 |
| Card Slot | No | 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(2535MHz-2655MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| 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 | WiFi 6 support |
| Bluetooth | Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0 | Yes, v6.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| Geekbench Score | 2,960 (Single Core) | |
| Extra | ||
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | Yes |
| Fingerprint Sensor | Yes, In Display Optical | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, Gyroscope, In-display Optical Fingerprint Sensor, Infrared Remote Control | Accelerometer, Proximity, Gyro, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| Cooling System | 7000mm² Airflow VC Cooling System | |
| Gaming Features | GT Mode, AI Gaming Partner, AI Hyper Motion, Dedicated Gaming Chip, Game Al Always-on HDR | |
| AI Features | AI LightMe, AI StyleMe, AI Framing | |
| Water Resistance | Yes | Yes, 6 m upto 30 min |
| IP Rating | IP66&IP68&IP69 Triple Certification | IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Hyper Vision+ AI Chip, HyperSignal Antenna System | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) FOV 77.9°; 5P lens; AF Supported; Supports 2-axis OIS 2 MP ƒ/2.2 f/2.2; FOV 112°; 5P lens | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) |
| Camera Sensor | LYT-900 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes, Laser AF |
| Features | Photo, AI-Landscape,Video, Portrait, Night, Panorama, Street,Food,SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Google Lens, Underwater, PRO, Hypertext, Scan, TILT-SHIFT, Pro Video, 4K video: 30 fps, 1080P video: 60 fps, 30 fps(with Retouch on), 720P video: 60 fps, 30 fps, 4K EIS/OIS video: 30 fps, 1080P EIS/OIS video: 60 fps, 30 fps(with Retouch on), 1080P SLO-MO video: 120 fps, 720P SLO-MO video: 240 fps, 120 fps, 1080P TIME-LAPSE: 30 fps, 4K Pro video: 30fps 24fps, 1080P Pro video: 60fps 30fps 24fps, 4K EIS/OIS Pro video: 30fps 24fps, 1080P EIS/OIS Pro video: 60fps 30fps 24fps, Supports Pro video HDR shooting, Supports Dual-view video shooting, Supports video zoom shooting: Optical zoom not supported, up to 10x digital zoom | Laser AF, color spectrum sensor, Leica lenses, HDR, panorama |
| Video Recording | 1080p @ 30 fps FHD, 4K @ 30 fps UHD | 8K @ 30 fps UHD, 1080p, 4K |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 16 MP ƒ/2.4 (Wide Angle) FOV 85°; 4P lens Punch Hole, Screen Flash | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v17 |
| Custom UI | Realme UI 7 | Xiaomi HyperOS 4 |
| Chipset | Mediatek Dimensity 7400 | Qualcomm Snapdragon 8 Elite Gen 6 |
| CPU | 2.6 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | |
| Fabrication Node | 4nm | 3 nm |
| GPU | Mali-G615 MC2 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Stereo |
| Audio Features | 300% Super Volume | 4-Mic Array, 24-bit/192kHz Hi-Res & Hi-Res Wireless Audio. Qualcomm XPAN (24-bit/96kHz Audio), Dolby Atmos |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 8000 mAh | 7000 mAh |
| Fast Charging | Yes, 80W Ultra Charge | Yes, 100W |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | Yes, 22.5W |
| Reverse Wireless Charging | Yes, 10W | |
| Bypass Charging | Yes | |