Xiaomi 13 Ultra vs Xiaomi Redmi K90 Pro Max

Phones Images
Xiaomi 13 Ultra Xiaomi Redmi K90 Pro Max
PHONES
Phone Names Xiaomi 13 Ultra Xiaomi Redmi K90 Pro Max
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 66 - International1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA - International1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1xEV-DO-
Launch
Announced2023, April 182025, October 23
StatusAvailable. Released 2023, April 21Available. Released 2025, October 23
Body
BuildGlass front (Gorilla Glass Victus), eco leather back, aluminum frameGlass front (Dragon Crystal Glass), aluminum alloy frame, fiber-reinforced plastic back or silicone polymer back
Dimensions163.2 x 74.6 x 9.1 mm (6.43 x 2.94 x 0.36 in)163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight227 g (8.01 oz)218 g (7.69 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)-
Display
ProtectionCorning Gorilla Glass VictusXiaomi Dragon Crystal Glass
Resolution1440 x 3200 pixels, 20:9 ratio (~522 ppi density)1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)
Size6.73 inches, 108.9 cm2 (~89.5% screen-to-body ratio)6.9 inches, 116.6 cm2 (~91.8% screen-to-body ratio)
TypeLTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1300 nits (HBM), 2600 nits (peak)AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
Platform
CPUOcta-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
ChipsetQualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
GPUAdreno 740Adreno 840
OSAndroid 13, upgradable to Android 14, HyperOSAndroid 16, HyperOS 3
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
 UFS 4.0-
Main Camera
FeaturesLaser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)Color spectrum sensor, LED flash, HDR, panorama
Quad50 MP, f/1.9 or f/4.0, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 50 MP, f/1.8, 75mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF, OIS, 3.2x optical zoom 50 MP, f/3.0, 120mm (periscope telephoto), 1/2.51", 0.7µm, dual pixel PDAF, OIS, 5x optical zoom 50 MP, f/1.8, 12mm, 122˚ (ultrawide), 1/2.51", 0.7µm, dual pixel PDAF TOF 3D, (depth)-
Triple-50 MP, f/1.7, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP, f/3.0, 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP, f/2.4, 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm
Video8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+
Selfie camera
FeaturesHDR, panorama-
Single32 MP, f/2.0, 22mm (wide), 1/3.14", 0.7µm32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
Video1080p@30/60fps, gyro-EIS4K@30fps, 1080p@30/60fps
Sound
3.5mm jack No-
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers (with Dolby Atmos)
 24-bit/192kHz audio-
Comms
Bluetooth5.3, A2DP, LE, aptX HD, aptX Adaptive5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC
Infrared portYesYes
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
RadioNoNo
USBUSB Type-C 3.2, DisplayPort, OTGUSB Type-C 3.2, Display Port, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, proximity, gyro, compass, barometerFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
 Virtual proximity sensing-
Battery
Charging90W wired, PD3.0, QC4, 100% in 35 min 50W wireless, 100% in 49 min 10W reverse wireless100W wired, PD3.0, QC3+, 100W PPS 50W wireless 22.5W reverse wireless
TypeLi-Po 5000 mAhSi/C Li-Ion 7560 mAh
Misc
ColorsBlack, Olive Green, White, Orange, Yellow, BlueBlack, White, Denim Blue, Lamborgini White
Models2304FPN6DC, 2304FPN6DG-
Price€ 797.98 / $ 389.69About 500 EUR
SAR EU0.99 W/kg (head)     1.00 W/kg (body)-
OUR TESTS
BatteryActive use score 10:09h-
Battery (old)Endurance rating 108h-
CameraPhoto / Video-
Display1207 nits max brightness (measured)-
Loudspeaker-26.0 LUFS (Very good)-
PerformanceAnTuTu: 1268538 (v9) GeekBench: 5049 (v5.1), 5556 (v6) GFXBench: 110fps (ES 3.1 onscreen)-