Oppo Find N3 Flip vs vivo S18

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900; CDMA 800
3G network

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

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41
5G network

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

5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

11.52 Mbps
EV-DO speed

-

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

LTE-A

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

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

Glass front, plastic frame
SIM

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

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

85.5 mm

164.4 mm
Width

75.8 mm

75.1 mm
Thickness

16.5 mm

7.5 mm
Height unfolded

166.4 mm

-
Width unfolded

75.8 mm

-
Thickness unfolded

7.8 mm

-
Weight

198 g

185.8 g
Waterproof

-

IP54
Dust proof

-

IP54
Colors

Black, Gold, Rose

Black, Blue/Green, Silver

Display
Display type

Foldable LTPO AMOLED

AMOLED
Physical size

6.8 inches

6.78 inches
Resolution

1080 x 2520 pixels

1260 x 2800 pixels
Pixel density

403 ppi

453 ppi
Display colors

1073741824

1073741824
Protection

-

Scratch resistant, 3D curved glass screen
Display features

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

120Hz, 2800 nits (peak)
Cover display

AMOLED

-
Cover display physical size

3.26 inches

-
Cover display resolution

382 x 720 pixels

-

Main camera
Camera type

Triple

Dual
Main camera

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

(wide) , 50 MP, f/1.9 , 1/1.55" , 1.0 µm
(telephoto) , 32 MP, f/2.0 , 49˚ , 24 mm, 2x optical zoom

(ultrawide) , 8 MP, f/2.2
114˚ , (ultrawide) , 48 MP, f/2.2 , 14 mm
Primary camera resolution

8190 x 6120 pixels

8120 x 6180 pixels
Primary camera video

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

4K@30fps, 1080p@30fps
Primary camera flash

LED flash

Ring-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, 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, 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) , 50 MP, f/2.0 , 22 mm
Selfie camera resolution

6560 x 5480 pixels

8192 x 6144 pixels
Selfie camera features

HDR, face unlock, autofocus

Face unlock, HDR, face detection, autofocus
Selfie camera video

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

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, 802.11ax
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

v5.4
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

aptX HD, aptX Adaptive, aptX Lossless
NFC

Yes, eSE, HCE, NFC-SIM

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

Yes

Features
Sensors

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

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