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VIVO X21 vs Oppo R15

VIVO X21 vs Oppo R15

	VIVO X21 UD Oppo R15

Price
Our Rating	7.6 7.5
Brand	VIVO OPPO
Category	Mobile Mobile

General

Device Type	Smartphone Smartphone
Model	VIVO X21 UD Oppo R15

Hardware

CPU	Snapdragon 660 Helio P60
RAM	6 GB 6GB
ROM	128GB 128GB

Display

Screen type	Capacitive OLED FHD+
Screen size	6.28 inches 6.28 inch Super-V display,
Screen resolution	1080 x 2280 pixels screen (2280 x 1080 Pixels)

Camera

Camera type	Triple camera Triple camera
Back camera	12 MP+5MP Dual camera, 16MP+ 5MP with DualTone LED flash and AF Rear Camera
Front camera	12 MP front 20 MP Front camera

Network

2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA YES
3G	HSDPA 850 / 900 / 1900 / 2100 YES
4G	LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) YES
SIM	Dual Nano SIM Dual Nano SIM
Dual SIM	Dual SIM,Dual Standby Dual SIM,Dual Standby

OS

Operating System

Funtouch OS 4.0 based on Android 8.1 (Oreo) OS ColorOS 5.0 OS

Other Features

I/O Interface	3.5mm jack, microSD, 1 x Nano SIM Card Slot, 1 x Nano SIM Card Slot or microSD/TF Card Slot, Type-C USB Port, 3.5mm Audio Out Port, Power Button, Volume Button, Microphone, Speaker
Bluetooth Version	5.0, A2DP, LE 5.0
Sensor	Fingerprint (under display), accelerometer, proximity, compass Fingerprint Sensor (Back Mounted), Proximity Sensor, Accelerometer, Ambient Light, Compass, Gyroscope
Features	Fingerprint (under display) Metal Body Design, Fingerprint Scanner, Triple Camera, Dual Hybrid SIM, AMOLED FHD+ Display, Gorilla Glass, Loudspeaker, A-GPS, GLONASS, Bluetooth,

Battery

Battery Capacity (mAh)	3200 mAh battery 3450mAh
Battery Type	Li-Ion (Lithium Ion) Li-Ion (Lithium Ion)

Dimensions and Weight

Product size	154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) 155.1 x 75.2 x 7.4 mm (6.11 x 2.96 x 0.29 in)
Product weight	156.2 g (5.50 oz) 175 g (6.17 oz)

VIVO X21 UD

Oppo R15