BLU S91 vs Oppo Find N3

Network
2G network

GSM 850, 900, 1800, 1900

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

HSDPA 850, 900, 1700, 1900, 2100

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66

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

-

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

11.52 Mbps
LTE speed

-

LTE-A (CA)
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Glass front (Ceramic Guard) (folded), plastic front (unfolded), glass back or eco leather back, aluminum frame
SIM

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

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

164.8 mm

153.4 mm
Width

76.3 mm

73.3 mm
Thickness

8.9 mm

11.7 mm
Height unfolded

-

153.4 mm
Width unfolded

-

143.1 mm
Thickness unfolded

-

5.8 mm
Weight

202 g

239/245 g
Waterproof

-

IPX4
Dust proof

-

IPX4
Colors

Black, Green

Black, Gold, Green, Rose

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 13 MP

(wide) , 48 MP, f/1.7 , 24 mm, 1/1.43" , 1.12 µm
(macro) , 0.3 MP, f/2.4

(telephoto) , 64 MP, f/2.6 , 70 mm, 1/2" , 0.7 µm, 3x optical zoom
(depth) , 0.3 MP, f/2.4

(ultrawide) , 48 MP, f/2.2 , 114˚ , 14 mm, 1/2" , 0.8 µm
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

1080p@30fps

4K@30/60fps, 1080p@30/60/240fps gyro-EIS, HDR10+, Dolby Vision
Primary camera flash

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, macro-mode, phase detection autofocus, Hasselblad pro mode, Hasselblad XPAN mode

Selfie camera
Selfie camera type

-

Single
Selfie camera

13 MP

20 MP, (ultrawide) , f/2.2 , 20 mm, 1/4" , 0.7 µm
Selfie camera resolution

-

6528 x 4896 pixels
Selfie camera features

-

Digital image stabilization, HDR, face unlock, face detection
Selfie camera video

1080p@30fps

4K@30fps, 1080p@30fps, gyro-EIS
Selfie cover camera

32 MP f/2.4 22 mm 1/4" 0.7 µm

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WiFi Tri-Band

-

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.3
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

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