Oppo K3 vs vivo U20

Phones Images
Oppo K3 vivo U20
PHONES
Phone Names Oppo K3 vivo U20
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 4, 5, 8, 38, 39, 40, 411, 3, 5, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
 CDMA 800 & TD-SCDMA-
Launch
Announced2019, May. Released 2019, May2019, November. Released 2019, November
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 5), plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight191 g (6.74 oz)193 g (6.81 oz)
Display
ProtectionCorning Gorilla Glass 5-
Resolution1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size6.5 inches, 104.8 cm2 (~85.5% screen-to-body ratio)6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)
TypeAMOLEDIPS LCD
Platform
CPUOcta-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
ChipsetQualcomm SDM710 Snapdragon 710 (10 nm)Qualcomm SDM675 Snapdragon 675 (11 nm)
GPUAdreno 616Adreno 612
OSAndroid 9.0 (Pie), ColorOS 6Android 9.0 (Pie), Funtouch 9.2
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM64GB 4GB RAM, 64GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1UFS 2.1
Main Camera
Dual16 MP, f/1.7, 1/2.5", 1.12µm, PDAF Auxiliary lens-
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Triple-16 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP (macro)
Video4K@30fps, 1080p@30/120fps, gyro-EIS4K@30fps, 1080p@30fps
Selfie camera
FeaturesHDRHDR
SingleMotorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE, aptX
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Charging20W wired18W wired
TypeLi-Po 3765 mAh, non-removable5000 mAh, non-removable
Misc
ColorsBlack, Nebula Purple, Morning WhiteRacing Black, Blaze Blue
ModelsCPH1955, PCGM00-
PriceAbout 210 EURAbout 130 EUR
Tests
Performance- AnTuTu: 215820 (v8) GeekBench: 5857 (v4.4), 1614 (v5.1) GFXBench: 7.7fps (ES 3.1 onscreen)
OUR TESTS
Performance-AnTuTu: 215820 (v8) GeekBench: 5857 (v4.4), 1614 (v5.1) GFXBench: 7.7fps (ES 3.1 onscreen)