Oppo RX17 Pro vs vivo U20

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, Cat15, 800 Mbps download, 150 Mbps upload

LTE, Cat12, 603 Mbps download, 102 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

Plastic
SIM

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

157.6 mm

162.2 mm
Width

74.6 mm

76.5 mm
Thickness

7.9 mm

8.9 mm
Weight

183 g

193 g
Colors

Blue

Black, Blue

Display
Display type

AMOLED

IPS LCD capacitive touchscreen
Physical size

6.4 inches

6.53 inches
Resolution

1080 x 2340 pixels

1080 x 2340 pixels
Pixel density

402 ppi

395 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6

Scratch resistant
Multitouch

Yes

Yes

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core 2.2 GHz Kryo 360 Gold

Dual-core 2.0 GHz Kryo 460 Gold
CPU(second)

Hexa-core 1.7 GHz Kryo 360 Silver

Hexa-core 1.7 GHz Kryo 460 Silver
Chipset

Qualcomm SDM710 Snapdragon 710

Qualcomm SDM675 Snapdragon 675
GPU

Adreno 616

Adreno 612
Memory RAM

8 GB

4, 6 GB
Internal storage

128 GB

64 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

256 GB

256 GB

Main camera
Camera type

Dual

Triple
Main camera

12 MP, f/1.5-2.4 , 26 mm, 1/2.55" , 1.4 µm

16 MP, f/1.8
20 MP, f/2.6

8 MP, f/2.2 , 13 mm
2 MP, f/2.4
Primary camera resolution

4032 x 3024 pixels

4608 x 3456 pixels
Primary camera video

2160p@30fps, 1080p@60/120fps, 720p@240fps

2160p@30fps, 1080p@30fps
Primary camera Autofocus

dual pixel phase detection autofocus

-
Primary camera flash

dual-LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Selfie camera
Selfie camera

25 MP, f/2.0 , 20 mm, 1/2.8" , 0.9 µm

16 MP, f/2.0 , 26 mm, 1/3.1" , 1.0 µm
Selfie camera resolution

5760 x 4312 pixels

4608 x 3456 pixels
Selfie camera video

1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

microUSB 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

Yes

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
Beidou

-

Yes