Oppo Find N2 vs vivo Y51 IN

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; CDMA2000 1xEV-DO

HSDPA 850, 900, 2100
4G network

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

LTE frequency band 1, 3, 5, 8, 40
5G network

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79 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 (CA)

LTE-A, Cat4, 150 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass Victus) - folded, plastic front - unfolded, glass back (Gorilla Glass Victus) or eco leather back, aluminum frame

-
SIM

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

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

132.2 mm

163.9 mm
Width

72.6 mm

75.3 mm
Thickness

14.6 mm

8.4 mm
Height unfolded

132.2 mm

-
Width unfolded

140.2 mm

-
Thickness unfolded

7.4 mm

-
Weight

233/237 g

188 g
Stylus

Yes

-
Colors

Black, Green, White

Crystal Symphony, Titanium Sapphire

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 3.0 GHz Cortex-X2

Quad-core 2.0 GHz Kryo 260 Gold
CPU(second)

Triple-core 2.75 GHz Cortex-A710

quad-core 1.8 GHz Kryo 260 Silver
CPU(third)

Quad-core 2.0 GHz Cortex-A510
Chipset

Qualcomm SM8475 Snapdragon 8+ Gen 1

Qualcomm SDM665 Snapdragon 665
GPU

Adreno 730

Adreno 610
Memory RAM

12, 16 GB

8 GB
Internal storage

256, 512 GB

128 GB
Memory card

No

microSD, microSDHC, microSDXC
Memory card max

-

1 TB
Storage

UFS 3.1

-

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 50 MP, f/1.8 , 84˚ , 24 mm, 1/1.56" , 1.0 µm

(wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm
(telephoto) , 32 MP, f/2.0 , 47 mm, 1/2.74" , 0.8 µm, 2x optical zoom

(ultrawide) , 8 MP, f/2.2 , 1/4.0" , 1.12 µm, 120˚
115˚ , (ultrawide) , 48 MP, f/2.2 , 14 mm, 1/2" , 0.8 µm

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

8192 x 6144 pixels

8000 x 6000 pixels
Primary camera video

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

4K@30fps, 1080p@30fps, gyro-EIS
Primary camera flash

dual-LED dual-tone 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, hasselblad pro mode, hasselblad XPAN mode

HDR, Panorama
Cover camera

32 MP, 22 mm, f/2.4 , 0.8 µm, 1/3.14"

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 32 MP, f/2.4 , 22 mm, 1/3.14" , 0.8 µm

(wide) , 16 MP, f/2.0 , 1/3.06" , 1.0 µm
Selfie camera resolution

6528 x 4896 pixels

4640 x 3456 pixels
Selfie camera features

Digital image stabilization, face detection, face unlock, HDR

HDR
Selfie camera video

1080p@30fps, gyro-EIS

1080p@30fps

Connectivity
WLAN

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

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

v5.0
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

Battery
Battery type

Li-Po

Li-Po
Battery capacity

4520 mAh

5000 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

VOOC, 67W (37% in 10 min, 100% in 42 min)

Quick Charge (70% in 67 min)
Wireless reverse charging

Yes, 15W

-
Fast wireless charging

Yes, 10W

-