vivo X Fold2 vs vivo Y20 2021

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x

HSDPA 850, 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 66

LTE frequency band 1, 3, 5, 7, 8, 38, 40, 41
5G network

5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE-A

LTE-A, 301 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, faux leather, glass

Glass front, plastic back, plastic frame
SIM

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

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

161.3 mm

164.4 mm
Width

73.4 mm

76.3 mm
Thickness

12.9 mm

8.4 mm
Height unfolded

161.3 mm

-
Width unfolded

143.4 mm

-
Thickness unfolded

6 mm

-
Weight

279 g

192 g
Colors

Black, Blue, Red

Dawn White, Nebula Blue

Display
Display type

Foldable LTPO4 AMOLED

AMOLED
Physical size

8.03 inches

6.51 inches
Resolution

1916 x 2160 pixels

720 x 1600 pixels
Pixel density

360 ppi

270 ppi
Display colors

16777216

16777216
Protection

Scratch resistant

2.5D curved glass screen
Display features

120Hz, HDR10+, Dolby Vision, 1800 nits (peak)

Halo FullView Display
Cover display

AMOLED

-
Cover display physical size

6.53 inches

-
Cover display resolution

1080 x 2520 pixels

-
Cover display features

120Hz, HDR10+, Dolby Vision, 1600 nits (peak)

-

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 50 MP, f/1.8 , 1/1.49" , 1.0 µm

(wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm, 26 mm
(telephoto) , 12 MP, f/2.0 , 47 mm, 1/2.93" , 1.22 µm, 2x optical zoom

(ultrawide) , 8 MP, f/2.2 , 16 mm, 1/4.0" , 1.12 µm, 120˚
108˚ , (ultrawide) , 12 MP, f/2.0 , 16 mm, 1/2.93" , 1.22 µm

(depth) , 2 MP, f/2.4
Primary camera resolution

8192 x 6144 pixels

4160 x 3120 pixels
Primary camera video

8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS

4K@30fps, 1080p@30/60fps, gyro-EIS
Primary camera optics

Zeiss optics

-
Primary camera flash

dual-LED flash

LED flash
Camera features

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

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

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 16 MP, f/2.5

(wide) , 8 MP, f/1.8
Selfie camera resolution

4608 x 3456 pixels

3264 x 2448 pixels
Selfie camera features

Digital image stabilization, face detection, face unlock, HDR

Face unlock
Selfie camera video

1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 802.11be

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

-

Yes
WiFi Tri-Band

Yes

-
USB

Type-C 2.0

microUSB 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.3

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
NFC

Yes

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

-

Features
Sensors

Accelerometer, barometer, compass, dual screen fingerprint, gyroscope, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity