Xiaomi Redmi K90 Max vs OnePlus Ace 6 Ultra
Here you can compare Xiaomi Redmi K90 Max and OnePlus Ace 6 Ultra. Comparing Xiaomi Redmi K90 Max vs OnePlus Ace 6 Ultra on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi K90 Max stands against OnePlus Ace 6 Ultra and which one should you buy The current lowest price found for Xiaomi Redmi K90 Max is ₹45,990 and for OnePlus Ace 6 Ultra is ₹44,990. The details of both of these products were last updated on Jul 21, 2026.
| Specification | Xiaomi Redmi K90 Max | OnePlus Ace 6 Ultra |
|---|---|---|
| RAM | 12 GB | 12 GB |
| Display | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.78 inches, 1272 x 2772 pixels, 165 Hz |
| Rear Camera | 50 MP (Wide Angle) 50 MP (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 23mm (wide), 1/1.55", PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 16mm, 112˚ (ultrawide) |
| Internal Memory | 256 GB | 256 GB |
| OS | Android v16 | Android v16 |
| Price | ₹45,990 | ₹44,990 |
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Overview
| Specs Score | 81 / 100 Better Specs | 79 / 100 |
| Display Resolution | 1200 x 2608 pixels | 1272 x 2772 pixels Better Resolution |
| CPU Clock Speed | 4.21 GHz Faster Clock Speed | |
| Front Camera | 32 MP Better Front Camera Resolution | 16 MP |
| Weight | 217 g Lighter | |
| Thickness | 8.5 mm Slimmer | |
| Battery | 7500 mAh | 8600 mAh Bigger Battery |
| Unique Features | Wireless Charging | No |
General
| Model | Ace 6 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 | October 23, 2026 (Expected) | April 28, 2026 |
Design
| Dimensions | 77.5 x 162.5 x 8.5 mm | |
| Weight | 217 g | |
| Bezel less | No | |
| Colors | Black, White, Denim Blue, Lamborgini White | Ace Awakening, Metal Storm |
Display
| Type | Color LTPO AMOLED Screen (68 B) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.78 inches, 1272 x 2772 pixels, 165 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 416 PPI | ~ 450 PPI |
| Screen to Body Ratio | ~ 91.8% | ~ 89.3% |
| Glass Type | Xiaomi Dragon Crystal Glass | Crystal Shield Glass |
| Brightness | 3500 nits (peak) | 800 nits (typ), 1800 nits (HBM) |
| HDR Support | Yes, HDR10+, Dolby Vision | Yes, HDR10+, Dolby Vision |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+ | PWM, Dolby Vision, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| 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 | 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 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Extra
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | Yes with A-GPS |
| 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 | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP66/IP68/IP69/IP69K |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP (Wide Angle) 50 MP (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 23mm (wide), 1/1.55", PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 16mm, 112˚ (ultrawide) |
| Camera Sensor | Sony IMX906 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Color spectrum sensor, HDR, panorama | HDR, panorama |
| 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 | 16 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K, 1080p | 1080p |
Technical
| OS | Android v16 | Android v16 |
| Custom UI | HyperOS 3 | |
| Chipset | Mediatek Dimensity 9500 | Mediatek Dimensity 9500 |
| CPU | Octa Core Processor | 4.21 GHz, Octa Core Processor |
| Core Details | 1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro | |
| Fabrication Node | 3nm | |
| GPU | Mali-G1 Ultra MC12 | |
| 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 | 8600 mAh, Si/C |
| Fast Charging | Yes, 100W Fast Charging | Yes, 120W SUPERVOOC Charging |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | Yes |
| Reverse Wireless Charging | Yes, 22.5W |
Discuss
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