Xiaomi Redmi K50 vs Vivo iQoo 3

Product
Xiaomi Redmi K50
479 USD
Vivo iQoo 3
479 USD

Price
479 USD
479 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
Xiaomi Redmi K50
iQoo 3

Launch Date
2022, March 22
2020, February 25

Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / CDMA / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 34, 38, 39, 40, 41
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6
1, 3, 41, 77, 78, 79 SA/NSA - China 41, 77, 78 - India
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA 42.2/5.76 Mbps, LTE-A, 5G (3.3 Gbps DL)

Dimensions
163.1 x 76.2 x 8.5 mm (6.42 x 3.00 x 0.33 in)
158.5 x 74.9 x 9.2 mm (6.24 x 2.95 x 0.36 in)
Weight
201 g (7.09 oz)
214.5 g (7.58 oz)
Build
Glass front (Gorilla Glass Victus), glass back, aluminum frame, IP53, dust and splash resistant
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame
SIM
Dual SIM, GSM+GSM, SIM1: Nano, SIM2: Nano
Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, Gray, Blue, Green
Volcano Orange, Tornado Black, Quantum Silver

Type
OLED, 1B colors, 120Hz, HDR10+
Super AMOLED capacitive touchscreen, 16M colors
Size
6.67 inches, 107.4 cm2 (~86.4% screen-to-body ratio)
6.44 inches, 100.1 cm2 (~84.3% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)

OS
Android 12, MIUI 13
Android 10, iQOO UI 1.0
Chipset
MediaTek Dimensity 8100 (5 nm)
Qualcomm SM8250 Snapdragon 865 (7 nm+)
CPU
Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
GPU
Mali-G610
Adreno 650

RAM
8GB/12GB
8GB/12GB
Storage
128GB/256GB
128GB/256GB
Card Slot
No
No

Lens 1
48 MP, (wide), 1/2", 0.8µm, PDAF, OIS
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
Lens 2
8 MP, 119˚ (ultrawide)
13 MP, f/2.5, 50mm (telephoto), PDAF, 2x optical zoom
Lens 3
2 MP, f/2.4, (macro)
13 MP, f/2.2, 120˚, 16mm (ultrawide), AF
Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
f/1.8, (wide), 1/2.0", PDAF + 13 MP, f/2.5, (telephoto) + 13 MP, f/2.2, (ultrawide) + 2 MP, f/2.4, (depth), LED Flash, Telephoto with 20X Digital Zoom, AI Super Night Mode, Super macro Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama,
Video
4K@30/60fps, 1080p@30/60/120fps, 720p@960fps, HDR
4K@30/60fps, 1080p@30fps; gyro-EIS
Lens 4
2 MP, f/2.4, (depth)

Lens 1
20 MP
16 MP, f/2.5, (wide)
Features
HDR
Video
1080p@30/60fps, 720p@120fps, HDR
1080p@30fps

Capacity
Li-Po 5500 mAh
Li-Po 4400 mAh, non-removable
Charging
Fast charging 67W, 80% in 30 min (advertised), Power Delivery 3.0 Quick Charge 3+
Fast charging 55W, 50% in 15 min (advertised) Super Flash Charge 2.0

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Loudspeaker
Yes
Yes
3.5mm jack
No, 24-bit/192kHz audio
Yes

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.2, A2DP, LE
5.1, A2DP, LE, aptX HD
GPS
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
Yes, with A-GPS, GLONASS, BDS, GALILEO
NFC
Yes
Yes (market/region dependent)
USB
USB Type-C 2.0, USB On-The-Go
2.0, Type-C 1.0 reversible connector, USB On-The-Go
Radio
No

Performance
AnTuTu: 575601 (v8) GeekBench: 13325 (v4.4), 3402 (v5.1) GFXBench: 42fps (ES 3.1 onscreen)
Display
Contrast ratio: Infinite (nominal)
Loudspeaker
-26.3 LUFS (Good)
Battery life
Endurance rating 118h