Oppo Find N3 Flip vs vivo V21 5G

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

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

LTE frequency band 1, 2, 3, 4, 5, 8, 34, 38, 40, 41 - India
5G network

5G band 1, 3, 5, 8, 12, 28, 38, 41, 66, 77, 78, 79 SA/NSA

5G band 78 Sub6 - India
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, 1200 Mbps download, 151 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic front (unfolded), plastic back (unfolded), aluminum frame

Glass front, plastic frame, plastic back
SIM

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

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

85.5 mm

159.7 mm
Width

75.8 mm

73.9 mm
Thickness

16.5 mm

7.3 mm
Height unfolded

166.4 mm

-
Width unfolded

75.8 mm

-
Thickness unfolded

7.8 mm

-
Weight

198 g

176 g
Colors

Black, Gold, Rose

Blue, Sunset Dazzle, White

Display
Display type

Foldable LTPO AMOLED

AMOLED
Physical size

6.8 inches

6.44 inches
Resolution

1080 x 2520 pixels

1080 x 2400 pixels
Pixel density

403 ppi

409 ppi
Display colors

1073741824

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen
Display features

120Hz, HDR10+, 1200 nits (HBM), 1600 nits (peak)

90Hz, HDR10+, 500 nits (typ)
Cover display

AMOLED

-
Cover display physical size

3.26 inches

-
Cover display resolution

382 x 720 pixels

-

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 50 MP, f/1.8 , 24 mm, 1/1.56" , 1.0 µm

(wide) , 64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm
(telephoto) , 32 MP, f/2.0 , 49˚ , 24 mm, 2x optical zoom

(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
114˚ , (ultrawide) , 48 MP, f/2.2 , 14 mm

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

8190 x 6120 pixels

9280 x 6920 pixels
Primary camera video

4K@30fps, 1080p@30/60/240fps; gyro-EIS

4K@30fps (no OIS), 1080p@30/60fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, tracking 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) , 32 MP, f/2.4 , 21 mm, 1/2.74" , 0.8 µm

(wide) , 44 MP, f/2.0
Selfie camera resolution

6560 x 5480 pixels

-
Selfie camera features

HDR, face unlock, autofocus

Autofocus, face unlock, HDR
Selfie camera video

4K@30fps, 1080p@30; gyro-EIS

4K@30fps (no OIS), 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

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.3

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
NFC

Yes, eSE, HCE, NFC-SIM

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

-

Features
Sensors

Accelerometer, color spectrum, compass, fingerprint, dual gyroscope, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity