UMX U680 vs T-Mobile Revvl 4+ Specs Comparison

Display

Size
4.0-inch	6.5-inch
Resolution
	1600 x 720 px, 20:9 ratio, 269 PPI
Technology
	LCD
Screen-to-body
	82.56 %
Features
Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
	Qualcomm Snapdragon 665 SM6125 (11 nm)
Processor
	Octa-core, 1800 MHz, Kryo 260, 64-bit
GPU
Yes	Adreno 610
RAM
	4GB
Internal storage
	64GB
Storage expansion
	microSDXC up to 256 GB
OS
Android (4.1)	Android (10)
Device type
Smartphone	Smartphone

Battery

Capacity
800 mAh	4000 mAh
Type
Li - Ion, User replaceable	Not user replaceable
Charging
	Qualcomm Quick Charge 3.0

Camera

Rear
Single camera	Dual camera
Main camera
5 MP	16 MP (Autofocus) Specifications: Aperture size: F1.8
Second camera
	5 MP (Depth information)
Flash
LED	LED
Video recording
Yes	3840x2160 (4K UHD)
Front
	16 MP, Video capture: 1920x1080 (Full HD)

Design

Dimensions
4.80 x 2.52 x 0.53 inches (122 x 64 x 13.5 mm)	6.51 x 2.96 x 0.32 inches (165.4 x 75.2 x 8.1 mm)
Weight
4.23 oz(120.0 g)	6.35 oz(180.0 g)
Materials
	Back: Plastic
Biometrics
	2D Face unlock, Fingerprint (touch)
Keys
	Right: Volume control, Lock/Unlock key
Colors
	Steel gray

Cellular

Carrier locked
	Yes
4G (FDD)
	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
4G (TDD)
	Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
	Bands 5(850), 4(1700/2100), 2(1900)
Data Speed
	LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
	Nano SIM
HD Voice
	Yes
VoLTE
	Yes

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
	Wireless screen share
Radio
	FM
Additional microphone(s)
	Noise cancellation

Connectivity & Features

Bluetooth
Yes	5.0
Wi-Fi
Yes Hotspot	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0, Features: Mass storage device, Charging	Type-C (reversible), Features: Charging
Hearing aid compatible
M3/T3	M3/T3
Location
GPS, A-GPS	GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Compass	Accelerometer
Other
Tethering, Computer sync, OTA sync	NFC

Regulatory Approval

FCC approval
	Date approved: Jun 18, 2020 FCC ID value: 2ACCJH122
Measured SAR
	Head: 1.02 W/kg Body: 0.47 W/kg Simultaneous Transmission: 1.47 W/kg Wireless Router: 1.34 W/kg Phablet: 3.86 W/kg

Buyers information

MSRP
	$ 192
In The Box
	Quick Start Guide, Charger Head, Data cable, Product Safety Information, SIM Tool

Availability

Officially announced
	Aug 27, 2020

Links

Full specifications
UMX U680 Specs	T-Mobile Revvl 4+ Specs
User Reviews
	T-Mobile Revvl 4+ User Reviews