Xiaomi Redmi K90 Pro Max has better RAM than OPPO Reno 15 5G. In terms of display resolution, OPPO Reno 15 5G has better resolution of 2760 x 1256 than Xiaomi Redmi K90 Pro Max which has resolution of 2608 x 1200. Both have the same amount of internal memory.
| Name | Xiaomi Redmi K90 Pro Max | OPPO Reno 15 5G |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.9 in | 6.59 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7500 mAh | 6500 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 50990 | Rs. 45999 |
The launch Date of the first phone is October 23, 2025. The Expected cost of Xiaomi Redmi K90 Pro Max is Rs. 50990. The launch Date of the second phone is December 02, 2025. The cost of OPPO Reno 15 5G is Rs. 45999.
OPPO Reno 15 5G has screen size of 6.59 inches which falls short to Xiaomi Redmi K90 Pro Max's 6.9 inch screen. Xiaomi Redmi K90 Pro Max has LTPO AMOLED Screen type where as OPPO Reno 15 5G has AMOLED Screen type. OPPO's phone has display density of 460 PPI & Xiaomi's phone has only 416 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 93.4% than Xiaomi's phone ~ 91.8%. Xiaomi Redmi K90 Pro Max has 20:9 aspect ratio where as OPPO Reno 15 5G has 19.5:9 aspect ratio.
Xiaomi Redmi K90 Pro Max's larger 12 GB RAM is better for playing games and all with respect to OPPO Reno 15 5G's lower 8 GB RAM. and both have same Internal Memory of 256 GB.
They both have the same 50 MP + 50 MP + 50 MP Triple Rear Camera. OPPO Reno 15 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 Xiaomi Redmi K90 Pro Max's 32 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Xiaomi Redmi K90 Pro Max | OPPO Reno 15 5G |
| General | ||
| Country of Origin | India | |
| Model | CPH2825 | |
| 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 | October 23, 2025 | December 02, 2025 |
| Design | ||
| Dimensions | 77.8 x 163.3 x 7.9 mm | 74.8 x 158 x 7.8 mm |
| Weight | 218 g | 197 g |
| Colors | Black, White, Denim Blue, Lamborgini White | Aurora Blue, Twilight Blue, Aurora White |
| Display | ||
| Type | Color LTPO AMOLED Screen (68 B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.59 inches, 1256 x 2760 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 416 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 91.8% | ~ 93.4% |
| Glass Type | Xiaomi Dragon Crystal Glass | Corning Gorilla GG7i Glass+ |
| Brightness | 3500 nits (peak) | Normal brightness: 600nits (Typical) HBM: 1200nits (Typical), 3600 nits (peak) |
| Features | 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+ | Standard Mode: 100% DCI-P3 Natural Mode: 100% DCI-P3 Vivid Mode: 100% DCI-P3 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 8 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 3.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/79 | |
| 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 | Wi-Fi 7 |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP ƒ/3 (Telephoto) 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm | 50 MP ƒ/1.8 (Wide Angle) FOV 79°; 5P lens; AF supported; Supports 2-axis OIS 50 MP ƒ/2.8 (Telephoto) FOV 30°; 4P lens; AF supported; Supports 2-axis OIS, 3.5x 8 MP ƒ/2.2 (Ultra Wide) Ultra Wide Selfie Camera with 100° FOV |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Color spectrum sensor, HDR, panorama | Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, Underwater, Text Scanner, Doc Scanner, Movie |
| Video Recording | 4K, 8K, 1080p, 720p | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 50 MP ƒ/2 (Ultra Wide) Punch Hole |
| Front Video Recording | 4K, 1080p | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | HyperOS 3 | ColorOS 16 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 7 Gen4 |
| CPU | 4.6 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz | |
| Fabrication Node | 3nm | TSMC 4nm |
| GPU | Adreno 840 | Adreno 722 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | Yes |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7500 mAh, Li-Po Battery | 6500 mAh |
| Fast Charging | Yes, 100W Fast Charging | Yes, 80W Fast Charging |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | Yes |
| Reverse Wireless Charging | Yes, 22.5W | |