Xiaomi Redmi K40 vs vivo iQOO 7 (India)

Phones Images
PHONES
Phone Names Xiaomi Redmi K40 vivo iQOO 7 (India)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 421, 3, 5, 8, 38, 40, 41
5G bands1, 3, 28, 41, 77, 78 SA/NSA/Sub6SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1x -
Launch
Announced2021, February 252021, April 26
StatusAvailable. Released 2021, March 04Available. Released 2021, May 01
Body
Dimensions163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)163.3 x 76.4 x 8.4 mm (6.43 x 3.01 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight196 g (6.91 oz)196 g (6.91 oz)
Display
ProtectionCorning Gorilla Glass 5-
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2400 pixels, 20:9 ratio (~398 ppi density)
Size6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)6.62 inches, 105.8 cm2 (~84.8% screen-to-body ratio)
TypeSuper AMOLED, 120Hz, HDR10+, 1300 nits (peak)AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Platform
CPUOcta-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
ChipsetQualcomm SM8250-AC Snapdragon 870 5G (7 nm)Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPUAdreno 650Adreno 650
OSAndroid 11, MIUI 12Android 11, Funtouch 11.1
Memory
Card slotNoNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1-
Main Camera
Dual-48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF, OIS 13 MP, f/2.2, 16mm, 120˚ (ultrawide) Auxiliary lens
FeaturesColor spectrum sensor, LED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Single20 MP, f/2.5, (wide), 1/3.4", 0.8µm16 MP, f/2.0, (wide)
Triple48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro)-
Video4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS4K@30fps, 1080p@30fps
Selfie camera
FeaturesHDRHDR
Single20 MP, f/2.5, (wide), 1/3.4", 0.8µm16 MP, f/2.0, (wide)
Video1080p@30fps, 720p@120fps1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with dual speakers
 24-bit/192kHz audio24-bit/192kHz audio
Comms
Bluetooth5.1, A2DP, LE5.1, A2DP, LE, aptX HD, aptX Adaptive
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavICGPS
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, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging33W wired, PD3.0, QC3, 100% in 52 min66W wired, 100% in 22 min
TypeLi-Po 4520 mAh4400 mAh
Misc
ColorsBlack, White, AuroraSolid Ice, Storm Black, Monster Orange
ModelsM2012K11AC-
PriceAbout 280 EURAbout 350 EUR