BLU Bold N1 vs Fairphone 4

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

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

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

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 28(700)

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 38, 40, 41, 71
5G network

-

5G band 1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78 SA/NSA/Sub6
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (2CA) Cat6, 300 Mbps download, 50 Mbps upload

LTE-A (4CA), Cat18, 1200 Mbps download, 150 Mbps upload
5G speed

-

2.3 Gbps download
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, glass

Glass front (Gorilla Glass 5), plastic back, plastic frame
SIM

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

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

158.7 mm

162 mm
Width

74.1 mm

75.5 mm
Thickness

8.6 mm

10.5 mm
Weight

182 g

225 g
Waterproof

-

IP54
Dust proof

-

IP54
MIL-STD-810G

-

Yes
Colors

Black

Gray, Green, Speckled Green

Display
Display type

AMOLED capacitive touchscreen

IPS LCD
Physical size

6.4 inches

6.3 inches
Resolution

1080 x 2340 pixels

1080 x 2340 pixels
Pixel density

403 ppi

409 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5

Scratch resistant, Corning Gorilla Glass 5
Multitouch

Yes

-

Main camera
Camera type

Dual

Triple
Main camera

16 MP, f/1.8 , 1/2.8"

48 MP, f/1.6 , 1/2.0" , (wide) , 0.8 µm, 8x digital zoom
5 MP, f/2.2 , 1/5"

48 MP, f/2.2 , 1/2.0" , (ultrawide) , 120˚ , 0.8 µm
TOF 3D
Primary camera resolution

4608 x 3456 pixels

8000 x 6000 pixels
Primary camera video

1080p@30fps

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

LED flash

dual-LED dual-tone flash
Camera features

Autofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, exposure compensation, self-timer, scene-mode, night mode, phase detection

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, scene-mode, phase detection autofocus

Selfie camera
Selfie camera type

-

Single
Selfie camera

13 MP, f/2.0 , 1/4"

25 MP, f/2.2 , 1/2.78" , (wide) , 0.9 µm
Selfie camera resolution

4160 x 3120 pixels

-
Selfie camera features

-

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

1080p@30fps

1080p@30fps, gyro-EIS

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 1.0 reversible connector

Type-C 3.0, DisplayPort
USB On-The-Go

Yes

-
Bluetooth

v4.2

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer, fingerprint, light, proximity, in-display fingerprint sensor

Accelerometer, compass, fingerprint, gyroscope, proximity