Asus Zenfone 7 ZS670KS vs Bravis NB851

Asus Zenfone 7 ZS670KS

Bravis NB851

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

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

HSDPA 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 38, 39, 40, 41

-
5G network

5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78; SA/NSA

-
HSDPA speed

42.2 Mbps

21 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (5CA) Cat 19, 1800 Mbps download, 150 Mbps upload

-
5G speed

3.6 Gbps download

-
GPRS

Yes

Yes
EDGE

Yes

-

Design
Build

Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame

Plastic
SIM

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

Dual SIM (dual stand-by)
Height

165.1 mm

122.8 mm
Width

77.3 mm

206.5 mm
Thickness

9.6 mm

7.7 mm
Weight

230 g

332 g
Colors

Black, White

Black

Display
Display type

Super AMOLED capacitive touchscreen

IPS capacitive touchscreen
Physical size

6.67 inches

8 inches
Resolution

1080 x 2400 pixels

1280 x 800 pixels
Pixel density

395 ppi

189 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 6

-
Multitouch

-

Yes
Display features

HDR10+, 90Hz refresh rate, 700 nits typ. brightness

-

Main camera
Camera type

Triple

Single
Main camera

64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm

2 MP
8 MP, f/2.4 , 80 mm, 3x optical zoom
12 MP, f/2.2 , 17 mm, 1/2.55" , 1.4 µm
Primary camera resolution

9280 x 6920 pixels

1600 x 1200 pixels
Primary camera video

8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR

720p@30fps
Primary camera flash

dual LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, optical zoom, digital 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, laser autofocus, RAW

Continuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timer

Connectivity
WLAN

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

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

-
WLAN WiFi Direct

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

Type-C 1.0 reversible connector

microUSB 2.0
USB On-The-Go

Yes

-
Bluetooth

v5.0

v4.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
Bluetooth AptX

aptX Adaptive

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
GALILEO

Yes

-
Beidou

Yes

-
QZSS

Yes

-
NavIC

Yes

-