Oppo A77s vs Oppo Find X2 Neo

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 3, 5, 7, 8, 28, 38, 40, 41

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

-

5G band 1, 3, 5, 7, 28, 40, 78 NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE

LTE-A
5G speed

-

3.7 Gbps download, 1.6 Gbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, plastic frame, plastic back or eco leather back

Glass front, glass back, aluminum frame
SIM

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

Nano-SIM
Height

163.8 mm

159.4 mm
Width

75 mm

72.4 mm
Thickness

8 mm

7.7 mm
Weight

187/190 g

171 g
Waterproof

IP54

-
Dust proof

IP54

-
Colors

Black, Orange

Black, Blue

Display
Display type

IPS LCD

AMOLED
Physical size

6.56 inches

6.5 inches
Resolution

720 x 1612 pixels

1080 x 2400 pixels
Pixel density

269 ppi

402 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen

Corning Gorilla Glass 5
Display features

90Hz, 480 nits (typ), 600 nits (HBM)

90Hz refresh rate, 500 nits max brightness

Hardware
CPU

Octa-core

Octa-core
CPU

Quad-core 2.4 GHz Kryo 265 Gold

Single-core 2.4 GHz Kryo 475 Prime
CPU(second)

quad-core 1.9 GHz Kryo 265 Silver

Single-core 2.2 GHz Kryo 475 Gold
CPU(third)

Hexa-core 1.8 GHz Kryo 475 Silver
Chipset

Qualcomm SM6225 Snapdragon 680 4G

Qualcomm SDM765 Snapdragon 765G
GPU

Adreno 610

Adreno 620
Memory RAM

8 GB

12 GB
Internal storage

128 GB

256 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

64 GB

-
Storage

UFS 2.2

UFS 2.1

Main camera
Camera type

Dual

Quad
Main camera

(wide) , 50 MP, f/1.8 , 77˚

48 MP, f/1.7 , 26 mm, 1/2.0" , 0.8 µm
(depth) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm

13 MP, f/2.4 , 1/3.4" , 1.0 µm, 53 mm, 2x optical zoom
8 MP, f/2.2 , 1/3.2" , 1.4 µm
2 MP, f/2.4 , 26 mm, 1/5.0" , 1.75 µm
Primary camera video

1080p@30fps

4K@30fps, 1080p@30/60fps; gyro-EIS, OIS
Primary camera flash

LED flash

dual-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, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, contrast detection autofocus
DxOMark photo

-

106
DxOMark zoom

-

61
DxOMark video

-

97
DxOMark camera score

-

105

Connectivity
WLAN

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

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
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 1.0 reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
BDS

Yes

-
QZSS

Yes

-

Features
Sensors

Accelerometer, compass, fingerprint, proximity

Accelerometer, fingerprint, compass, gyroscope, proximity

Battery
Battery type

Li-Po

Li-Po
Battery capacity

5000 mAh

4025 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

SuperVOOC, 33W (100% in 69 min)

VOOC 4.0 (50% in 20 min)