vivo Y52s t1 vs Xiaomi Redmi K40S

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PHONES
Phone Names vivo Y52s t1 Xiaomi Redmi K40S
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands1, 28, 41, 77, 78 SA/NSA1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 CDMA 800 CDMA2000 1x
Launch
Announced2021, May 032022, March 17
StatusAvailable. Released 2021, May 03Available. Released 2022, March 17
Body
Build-Glass front (Gorilla Glass 5), plastic back
Dimensions164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight185.5 g (6.56 oz)195 g (6.88 oz)
 -Splash resistant
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2408 pixels, 20:9 ratio (~401 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.58 inches, 104.3 cm2 (~84.2% screen-to-body ratio)6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
TypeIPS LCD, 90Hz, HDR10, 460 nits (typ)AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Platform
CPUOcta-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
ChipsetQualcomm SM4350 Snapdragon 480 5G (8 nm)Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPUAdreno 619Adreno 650
OSAndroid 11, OriginOS 1.0Android 12, MIUI 13
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 2.1UFS 3.1
Main Camera
Dual48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF Auxiliary lens-
FeaturesLED flash, HDR, panoramaColor spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Single8 MP, f/1.8, (wide)20 MP, (wide)
Triple-48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP (macro)
Video1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Selfie camera
FeaturesHDR-
Single8 MP, f/1.8, (wide)20 MP, (wide)
Video1080p@30fps1080p@30/120fps
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.1, A2DP, LE, aptX HD5.2, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, BDS, GALILEOGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired67W wired, PD3.0, QC3, 100% in 38 min
Type5000 mAhLi-Po 4500 mAh
Misc
ColorsGray, Coral, AuroraBlack, Gray, Blue, Green
ModelsV2054A-
PriceAbout 270 EURAbout 260 EUR