Xiaomi Redmi K50 Pro vs vivo S15

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Xiaomi Redmi K50 Pro vivo S15
PHONES
Phone Names Xiaomi Redmi K50 Pro vivo S15
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 421, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41
5G bands1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 CDMA2000 1x CDMA2000 1x
Launch
Announced2022, March 172022, May 19
StatusAvailable. Released 2022, March 22Available. Released 2022, May 27
Body
BuildGlass front (Gorilla Glass Victus), glass back-
Dimensions163.1 x 76.2 x 8.5 mm (6.42 x 3.00 x 0.33 in)161.1 x 74.3 x 8 mm (6.34 x 2.93 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight201 g (7.09 oz)197 g (6.95 oz)
 IP53, dust and splash resistant-
Display
ProtectionCorning Gorilla Glass Victus-
Resolution1440 x 3200 pixels, 20:9 ratio (~526 ppi density)1080 x 2400 pixels, 20:9 ratio (~398 ppi density)
Size6.67 inches, 107.4 cm2 (~86.4% screen-to-body ratio)6.62 inches, 105.8 cm2 (~88.4% screen-to-body ratio)
TypeOLED, 120Hz, Dolby Vision, HDR10+, 1200 nits (peak)AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Platform
CPUOcta-core (1x3.05 GHz Cortex-X2 & 3x2.85 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
ChipsetMediatek Dimensity 9000 (4 nm)Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPUMali-G710 MC10Adreno 650
OSAndroid 12, MIUI 13Android 12, OriginOS Ocean
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1UFS 3.1
Main Camera
FeaturesColor spectrum sensor, Dual-LED dual-tone flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Single20 MP, (wide)32 MP, f/2.0, (wide)
Triple108 MP, (wide), 1/1.52", 0.7µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP (macro)64 MP, f/1.9, 25mm (wide), 1/1.72", PDAF, OIS 8 MP, f/2.2, 16mm, 120˚ (ultrawide) 2 MP (macro)
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS4K@30fps, 1080p@30fps
Selfie camera
Features-HDR
Single20 MP, (wide)32 MP, f/2.0, (wide)
Video1080p@30/120fps1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio24-bit/192kHz audio
Comms
Bluetooth5.3, A2DP, LE5.2, A2DP, LE, aptX HD, aptX Adaptive
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS, GLONASS, GALILEO, BDS, QZSS
RadioNoNo
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/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging120W wired, PD3.0, QC3, 100% in 19 min66W wired, 50% in 18 min
TypeLi-Po 5000 mAh4500 mAh
Misc
ColorsBlack, Gray, Blue, GreenBlue, Black, Yellow
Models22021211RC, 22011211CV2203A
PriceAbout 410 EURAbout 380 EUR