iQOO 15 Ultra has better RAM than Xiaomi Redmi K100 Pro Max. In terms of display resolution, iQOO 15 Ultra has better resolution of 3168 x 1440 than Xiaomi Redmi K100 Pro Max which has resolution of 2608 x 1200. Both have the same amount of internal memory.
| Name | iQOO 15 Ultra | Xiaomi Redmi K100 Pro Max |
| RAM | 16 GB | 12 GB |
|---|---|---|
| Display | 6.85 in | 6.9 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7400 mAh | 9070 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 200 MP + 50 MP + 50 MP Triple |
| Price | Rs. 99990 | Rs. 79999 |
The launch Date of the first phone is February 04, 2026. The Expected cost of iQOO 15 Ultra is Rs. 99990. The launch Date of the second phone is August 11, 2026. The Expected cost of Xiaomi Redmi K100 Pro Max is Rs. 79999.
Xiaomi Redmi K100 Pro Max has larger screen size of 6.9 inches in comparison to iQOO 15 Ultra's 6.85 inch screen. Both the phones have AMOLED Screen Type. iQOO's phone has display density of 508 PPI & Xiaomi's phone has only 416 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 91.5% than iQOO's phone ~ 90.7%. iQOO 15 Ultra has 19.8:9 aspect ratio where as Xiaomi Redmi K100 Pro Max has 20:9 aspect ratio.
iQOO 15 Ultra's larger 16 GB RAM is better for playing games and all with respect to Xiaomi Redmi K100 Pro Max's lower 12 GB RAM. and both have same Internal Memory of 256 GB.
Xiaomi Redmi K100 Pro Max's 200 MP + 50 MP + 50 MP Triple Rear Camera outclasses iQOO 15 Ultra's 50 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | iQOO 15 Ultra | Xiaomi Redmi K100 Pro Max |
| General | ||
| Model | V2546A | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February 04, 2026 | August 11, 2026 |
| Design | ||
| Dimensions | 76.8 x 163.7 x 8.7 mm | 78 x 163.5 x 8.5 mm |
| Weight | 227 g | 238 g |
| Bezel less | Yes | |
| Colors | Black, Silver | Black, White, Blue, Red (Burgundy) |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (68 B) |
| Touch | Yes | Yes |
| Size | 6.85 inches, 1440 x 3168 pixels, 144 Hz | 6.9 inches, 1200 x 2608 pixels, 185 Hz |
| Aspect Ratio | 19.8:9 | 20:9 |
| PPI | ~ 508 PPI | ~ 416 PPI |
| Screen to Body Ratio | ~ 90.7% | ~ 91.5% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 1000 nits (typ), 2600 nits (HBM), 8000 nits (peak) | 4500 nits (peak) |
| HDR Support | Yes, HDR10+, Dolby Vision | Yes, HDR10+, Dolby Vision |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | PWM, Dolby Vision, HDR10+, HDR Vivid | Dolby Vision, HDR Vivid, HDR10+, BT.2020 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 16 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v6.0, 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 | Yes |
| Extra | ||
| GPS | Yes, with GPS; GLONASS; GALILEO; BeiDou; NavIC; GNSS, QZSS | with GPS, Galileo, GLONASS, Beidou, NAVIC |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Gyro, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68/IP69 | IP68/IP69 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP ƒ/2.7 (Telephoto) 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 50 MP ƒ/2.1 (Ultra Wide) 15mm, 107˚ (ultrawide), 1/2.76", 0.64µm, AF | 200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 0.5µm, PDAF, OIS 50 MP ƒ/3 (Telephoto) 115mm (periscope telephoto), 1/2.75", 0.64µm, PDAF, OIS, 5x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Color spectrum sensor, HDR, panorama |
| Video Recording | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | Funtouch OS 17 | HyperOS 3 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | 4.6 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M |
| Fabrication Node | 3nm | |
| GPU | Adreno 840 | Adreno 840 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, OGG, FLAC, WMA, WAV, APE, MP3, MP1 | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | MP4, 3GP, AVI | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7400 mAh, Si/C | 9070 mAh |
| Fast Charging | Yes, 100W Fast Charging | Yes, 100W Fast Charging |
| Wireless Charging | Yes, 40W | Yes, 50W |
| Reverse Charging | Yes | Yes |
| Reverse Wireless Charging | Yes, 22.5W | |