Xiaomi Redmi K90 vs Realme 12X
Quick Comparison
Xiaomi Redmi K90 has better RAM than Realme 12X. In terms of display resolution, Xiaomi Redmi K90 has better resolution of 3200 x 1440 than Realme 12X which has resolution of 2400 x 1080. Xiaomi Redmi K90 has more internal memory than Realme 12X
| Name | Xiaomi Redmi K90 | Realme 12X |
| RAM | 12 GB | 4 GB |
|---|---|---|
| Display | 6.8 in | 6.72 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5500 mAh | 5000 mAh |
| Camera | 50 MP + 13 MP + 2 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 46990 | Rs. 11999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be April 27, 2025 (Expected). The cost of Xiaomi Redmi K90 is Rs. 46990. The launch Date of the second phone is April 02, 2024. The cost of Realme 12X is Rs. 11999.
Display comparison
Xiaomi Redmi K90 has larger screen size of 6.8 inches in comparison to Realme 12X's 6.72 inch screen. Xiaomi Redmi K90 has AMOLED Screen type where as Realme 12X has IPS Screen type. Xiaomi's phone has display density of 516 PPI & Realme's phone has only 395 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 91.4% than Xiaomi's phone ~ 87.5%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Xiaomi Redmi K90's larger 12 GB RAM is better for playing games and all with respect to Realme 12X's lower 4 GB RAM. Xiaomi Redmi K90 has more Internal Memory (256 GB) than Realme 12X (128 GB).
Camera comparison
Xiaomi Redmi K90 has 50 MP + 13 MP + 2 MP Triple Rear Camera in comparison to Realme 12X's 50 MP + 2 MP Dual Rear Camera. Xiaomi Redmi K90 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Realme 12X's 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 14.
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Full Comparison
| Name | Xiaomi Redmi K90 | Realme 12X |
| General | ||
| Model | K90 | 12x |
| 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 | April 27, 2025 (Expected) | April 02, 2024 |
| In The Box | Realme 12x, Power Adapter, USB Type-C Cable, Important Product Information (Including the Warranty Card), Quick Guide, SIM Card Needle, Screen Protect Film, Protect Case | |
| Design | ||
| Dimensions | 76.1 x 165.6 x 7.69 mm | |
| Weight | 188 g | |
| Bezel less | No | |
| Colors | Twilight Purple, Woodland Green | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen (16.7M) |
| Touch | Yes, 580 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.8 inches, 1440 x 3200 pixels, 144 Hz | 6.72 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 516 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 87.5% | ~ 91.4% |
| Features | 2440Hz High-frequency PWM dimming, HDR10+, HDR Vivid, 3000nits | Brightness: 800nit (typ)/950nit (HBM） |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4.0 | |
| Card Slot | No | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28a/n38/n41/n77/n78 | NR: n1/n3/n5/n8/n28B/n40/n41(2535-2655MHz)/n77/n78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 5, Wi-Fi 4 & 802.11a/b/g/n/ac |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC | Yes, with GPS, Beidou, Glonass, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP54 | |
| Dust Resistant | No | Yes |
| Extra Features | Dual Stereo Speakers, Air Gestures, Rainwater Smart Touch, VC Cooling System, LPDDR4 RAM, 5G + 5G Dual Mode, Hi-Res Audio Certification, Antenna Array Matrix System 2.0, Mini Capsule 2.0 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 13 MP (Ultra Wide) 2 MP ƒ/2.4 (Macro) macro | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) 22 mm, 1/5, Black & White Camera |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Photo, Video, Night, Street, Pro, Pano, Portrait, Time-Lapse, Slo-Mo, Text Scanner, 50M, Tilt-Shift, Movie, Dual-View Video |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 32 MP (Wide Angle) Punch Hole | 8 MP ƒ/2 (Wide Angle) 80° Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v14 |
| Custom UI | HyperOS | Realme UI 5.0 |
| Chipset | Qualcomm Snapdragon 8 Gen4 | Mediatek Dimensity 6100 Plus |
| CPU | Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz | |
| GPU | Mali-G57 MC2 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-Po Battery | 5000 mAh |
| Fast Charging | Yes, 150W Fast charging | Yes, 45W SUPERVOOC Charge |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | |