Xiaomi Redmi K90 Pro Max vs Realme GT3

Phones Images
PHONES
Phone Names Xiaomi Redmi K90 Pro Max Realme GT3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66LTE
5G bands1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSASA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2025, October 232023, February 28
StatusAvailable. Released 2025, October 23Available. Released 2023, July 08
Body
BuildGlass front (Dragon Crystal Glass), aluminum alloy frame, fiber-reinforced plastic back or silicone polymer backGlass front, plastic frame, glass back
Dimensions163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in)163.9 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight218 g (7.69 oz)199 g (7.02 oz)
 -Illuminated RGB (on the back)
Display
ProtectionXiaomi Dragon Crystal Glass-
Resolution1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)1240 x 2772 pixels, 20:9 ratio (~451 ppi density)
Size6.9 inches, 116.6 cm2 (~91.8% screen-to-body ratio)6.74 inches, 109.2 cm2 (~87.9% screen-to-body ratio)
TypeAMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)AMOLED, 1B colors, 144Hz, HDR10+, 500 nits (typ), 1100 nits (HBM), 1400 nits (peak)
Platform
CPUOcta-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)Octa-core (1x3.0 GHz Cortex-X2 & 3x2.5 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
ChipsetQualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPUAdreno 840Adreno 730
OSAndroid 16, HyperOS 3Android 13, upgradable to Android 14, Realme UI 5.0
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM128GB 8GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
 -UFS 3.1
Main Camera
FeaturesColor spectrum sensor, LED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Single-16 MP, f/2.5, 25mm (wide), 1/3.09", 1.0µm
Triple50 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", 0.61µm50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/3.3, 20mm (microscope)
Video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+4K@30/60fps, 1080p@30/60fps, gyro-EIS
Selfie camera
Features-HDR, panorama
Single32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm16 MP, f/2.5, 25mm (wide), 1/3.09", 1.0µm
Video4K@30fps, 1080p@30/60fps1080p@30fps, gyro-EIS
Sound
3.5mm jack -No
35mm jackNoNo
Loudspeaker Yes, with stereo speakers (with Dolby Atmos)Yes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC5.3, A2DP, LE, aptX HD
Infrared portYesYes
NFCYesYes (dual side)
PositioningGPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASSGPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
RadioNoNo
USBUSB Type-C 3.2, Display Port, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging100W wired, PD3.0, QC3+, 100W PPS 50W wireless 22.5W reverse wireless240W wired, PD, 50% in 4 min, 100% in 10 min
TypeSi/C Li-Ion 7560 mAh4600 mAh
Misc
ColorsBlack, White, Denim Blue, Lamborgini WhitePulse White, Booster Black
Models-RMX3709
PriceAbout 500 EURAbout 600 EUR
Tests
Battery life- Endurance rating 117h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -26.9 LUFS (Good)
Performance- AnTuTu: 1074427 (v9) GeekBench: 3898 (v5.1), 3980 (v6) GFXBench: 59fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 117h
Camera-Photo / Video
Display-974 nits max brightness (measured)
Loudspeaker--26.9 LUFS (Good)
Performance-AnTuTu: 1074427 (v9) GeekBench: 3898 (v5.1), 3980 (v6) GFXBench: 59fps (ES 3.1 onscreen)