BLU G90 vs Microsoft Surface Duo Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.5 inches
8.1 inches

Resolution:

1600 x 720 pixels, 20:9 ratio, 270 PPI
2700 x 1800 pixels, 3:2 ratio, 401 PPI

Technology:

IPS LCD
AMOLED

Screen-to-body:

81.06 %
71.93 %

Features:

Ambient light sensor, Proximity sensor
360° folding, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Front cover display:

5.6 inches, 1800 x 1350 pixels, AMOLED, Scratch-resistant glass (Corning Gorilla Glass 5), Part of the main display

Rear cover display:

5.6 inches, 1350 pixels 1800 x, AMOLED, Scratch-resistant glass (Corning Gorilla Glass 5), Part of the main display

Hardware

System chip:

Mediatek Helio A25 (12 nm)
Qualcomm Snapdragon 855 SM8150 (7 nm)

Processor:

Octa-core, 1800 MHz, Arm Cortex-A53, 64-bit
Octa-core, 2840 MHz, Kryo 485, 64-bit

GPU:

PowerVR GE8320
Adreno 640

RAM:

4GB
6GB LPDDR4

Internal storage:

64GB
128GB (UFS 3.0), not expandable

Storage expansion:

microSDXC up to 128 GB

Device type:

Smartphone
Smartphone

OS:

Android (10)
Android (10)

Battery

Capacity:

4000 mAh
3577 mAh

Type:

Li - Polymer, Not user replaceable
Not user replaceable

Charging:

Fast charging
Fast charging

Max charge speed:

Wired: 10.0W
Wired: 18.0W

Camera

Rear:

Triple camera
Single camera, Doubles as a selfie camera

Main camera:

16 MP (PDAF)
11 MP (PDAF)

Specifications:

Aperture size: F2.0; Sensor size: 1/3.06"; Pixel size: 1 μm
Aperture size: F2.0

Second camera:

8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.8

Flash:

LED
LED

Video recording:

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps)

Features:

EIS

Front:

13 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.48 x 3.01 x 0.35 inches (164.6 x 76.5 x 8.8 mm)
7.36 x 5.72 x 0.19 inches (186.9 x 145.2 x 4.8 mm)

Folded:

(145.2 x 93.3 x 9.9 mm)

Weight:

6.53 oz (185.0 g)
8.82 oz (250.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 5)

Biometrics:

Fingerprint (touch)
Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Black, Blue, Gradient magenta, Pearl white
Glacier

Cellular

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 17(700 b), 28(700 APT)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)

4G (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46

3G:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 5(850), 8(900)

Data Speed:

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes
Yes

SIM type:

Nano SIM
Nano SIM, eSIM

Multimedia

Headphones:

3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

aptX

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.1
5.0

Wi-Fi:

802.11 a, b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1

Features:

Charging, OTG
Charging, Headphones port, Video out

Location:

GPS, A-GPS, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Heart rate

Regulatory Approval

FCC approval:

Date approved:

Mar 09, 2020

FCC ID value:

YHLBLUG90

Measured SAR:

Head:

0.53 W/kg

Body:

0.67 W/kg

Simultaneous Transmission:

1.52 W/kg

Wireless Router:

0.96 W/kg

Buyers information

Price:

$ 150
$ 1399

In The Box:

Rugged TPU case, Glass screen protector, Quick start quide, Sticker, Charger, Type-C cable, headset, SIM key
Bumper (Color: Glacier), Power Supply (18w), Quick Start Guide, Warranty and Compliance Guide, SIM Ejector tool

Availability

Officially announced:

Jun 24, 2020
Aug 12, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless