Xiaomi Redmi K50i vs Xiaomi Poco X4 Pro 5G

Phones Images
PHONES
Phone Names Xiaomi Redmi K50i Xiaomi Poco X4 Pro 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Global
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41 - Global
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA - Global
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
 -1, 3, 5, 8, 28, 40, 78 SA/NSA - India
Launch
Announced2022, July 202022, February 28
StatusAvailable. Released 2022, July 23Available. Released 2022, March 23
Body
Build-Glass front (Gorilla Glass 5), glass back, plastic frame
Dimensions163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in)164.2 x 76.1 x 8.1 mm (6.46 x 3.00 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight200 g (7.05 oz)205 g (7.23 oz)
 -IP53, dust and splash resistant
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2460 pixels (~407 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.6 inches, 103.4 cm2 (~85.1% screen-to-body ratio)6.67 inches, 107.4 cm2 (~86.0% screen-to-body ratio)
TypeFFS LCD, 144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)Super AMOLED, 120Hz, 700 nits, 1200 nits (peak)
Platform
CPUOcta-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
ChipsetMediatek Dimensity 8100 (5 nm)Qualcomm SM6375 Snapdragon 695 5G (6 nm)
GPUMali-G610 MC6Adreno 619
OSAndroid 12, upgradable to Android 13, MIUI 14Android 11, MIUI 13 for POCO
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
 -UFS 2.2
Main Camera
FeaturesColor spectrum sensor, LED flash, HDR, panoramaLED flash, HDR, panorama
Single-16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Triple64 MP, f/1.9, (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 120˚, (ultrawide) 2 MP (macro)108 MP, f/1.9, 26mm (wide), 1/1.52", 0.7µm, PDAF - Global version 64 MP, f/1.8, 26mm (wide), 0.7µm, PDAF - India version 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video4K@30fps, 1080p@30/60fps1080p@30fps
Selfie camera
Features-HDR, panorama
Single16 MP, f/2.5, (wide)16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.3, A2DP, LE5.1, A2DP, LE
Infrared portYesYes
NFCNoYes (market/region dependent)
PositioningGPS (L1), GLONASS (L1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)GPS, GLONASS, BDS, GALILEO
RadioNoFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, gyro, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging67W wired, 50% in 15 min, 100% in 46 min67W wired, PD3.0, QC3, 70% in 22 min, 100% in 41 min
TypeLi-Po 5080 mAhLi-Po 5000 mAh
Misc
ColorsPhantom Blue, Stealth Black, Quick SilverLaser Black, Laser Blue, Poco Yellow
Models22041216I2201116PG
PriceAbout 320 EUR€ 160.40 / $ 419.99 / £ 255.00 / ₹ 12,940
SAR-1.06 W/kg (head)     1.09 W/kg (body)
SAR EU-0.60 W/kg (head)     0.96 W/kg (body)
Tests
Battery life- Endurance rating 119h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -26.8 LUFS (Good)
Performance- AnTuTu: 335353 (v8), 384646 (v9) GeekBench: 2063 (v5.1) GFXBench: 17fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 119h
Camera-Photo / Video
Display-Contrast ratio: Infinite (nominal)
Loudspeaker--26.8 LUFS (Good)
Performance-AnTuTu: 335353 (v8), 384646 (v9) GeekBench: 2063 (v5.1) GFXBench: 17fps (ES 3.1 onscreen)