Realme 15x 5G vs Redmi K80 Ultra
Quick Comparison
Redmi K80 Ultra has better RAM than Realme 15x 5G. In terms of display resolution, Redmi K80 Ultra has better resolution of 2772 x 1280 than Realme 15x 5G which has resolution of 1570 x 720. Redmi K80 Ultra has more internal memory than Realme 15x 5G
| Name | Realme 15x 5G | Redmi K80 Ultra |
| RAM | 6 GB | 12 GB |
|---|---|---|
| Display | 6.81 in | 6.83 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 7000 mAh | 7410 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 8 MP Dual |
| Price | Rs. 16998 | Rs. 32990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is October 01, 2025. The cost of Realme 15x 5G is Rs. 16998. The launch Date of the second phone is June 26, 2025. The Expected cost of Redmi K80 Ultra is Rs. 32990.
Display comparison
Realme 15x 5G has screen size of 6.81 inches which falls short to Redmi K80 Ultra's 6.83 inch screen. Realme 15x 5G has IPS Screen type where as Redmi K80 Ultra has OLED Screen type. Xiaomi's phone has display density of 447 PPI & Realme's phone has only 394 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.4% than Xiaomi's phone ~ 90.2%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Redmi K80 Ultra's larger 12 GB RAM is better for playing games and all with respect to Realme 15x 5G's lower 6 GB RAM. Redmi K80 Ultra has more Internal Memory (256 GB) than Realme 15x 5G (128 GB).
Camera comparison
They both have the same 50 MP + 2 MP Dual Rear Camera. Realme 15x 5G will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Redmi K80 Ultra's 20 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
Related Comparisons
Full Comparison
| Name | Realme 15x 5G | Redmi K80 Ultra |
| General | ||
| Model | K80 Ultra | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 01, 2025 | June 26, 2025 |
| In The Box | 1 realme 15x 5G, 1 USB Type-C Cable, 1 80W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick Guide | |
| Design | ||
| Dimensions | 77.93 x 166.07 x 8.28 mm | 77.9 x 163.1 x 8.2 mm |
| Weight | 212 g | 219 g |
| Bezel less | No | |
| Colors | Aqua Blue, Marine Blue, Maroon Red | Gray, White, Blue, Green |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color OLED Screen (68.7 B) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.81 inches, 720 x 1570 pixels, 144 Hz | 6.83 inches, 1280 x 2772 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 394 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 90.2% |
| Glass Type | Scratch/drop-resistant glass | |
| Brightness | HBM 1200nit | 1800 nits (HBM), 3200 nits (peak) |
| Features | Contrast Ratio: Typical 1500: 1; minimum 1200: 1 | Dolby Vision, HDR10+, HDR Vivid |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/3/5/8/28B/40/41/77/78 | n1/n3/n5/n8/n28a/n38/n41/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 802.11 a/b/g/n, Wi-Fi 5(802.11ac) | Wi-Fi 7 |
| Bluetooth | Yes, v5.3 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, E-compass, Accelerometer | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| AI Features | Al Edit Genie | |
| Water Resistance | Yes | Yes, 2 m upto 30 min |
| IP Rating | IP69 Pro | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual-mic Noise Cancellation | |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) Resolution: 4096x3072, Equivalent Focal Length: 28mm, FOV: 76°, Lens: 5P, Sensor: 1/2.93” 2 MP (Depth Sensor) | 50 MP ƒ/1.9 (Wide Angle) 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP (Ultra Wide) 119˚ (ultrawide), 1/4.0", 1.12µm |
| Camera Sensor | Sony IMX852 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Portrait Mode, Night, Panorama, Cinematic, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT, AI LANDSCAPE Mode, Street Photography Mod, Dual-View Video Mode | |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 4K, 1080p |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 50 MP ƒ/2.4 (Wide Angle) OV50D40 50MP Resolution: 4080x3072 Equivalent Focal Length: 22mm FOV：87° Aperture：f/2.4 Lens：5P Sensor: 1/2.88" Punch Hole, Screen Flash | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Realme UI 6 | MIUI 15 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Dimensity 9400 Plus |
| CPU | 2.4 GHz, Octa Core Processor | 3.63 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz |
| GPU | Arm Mali-G57 MC2 | Immortalis-G925 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | Yes |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | Yes |
| FM Radio | No | No |
| Speaker Type | 1115 Ultra-Linear Speaker | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 7410 mAh, Li-Po Battery |
| Fast Charging | Yes, 60W SUPERVOOC Charge | Yes, 100W Fast charging |
| Reverse Charging | Yes, 6.5W | |