Tecno Phantom X vs vivo S17

Tecno Phantom X

vivo S17

Network
2G network

GSM 850, 900, 1800, 1900

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

HSDPA 850, 900, 1900, 2100

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

LTE frequency band 1, 3, 5, 7, 8, 20, 38, 40, 41

LTE frequency band 1, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41
5G network

-

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

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat7, 603 Mbps download, 150 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

Super AMOLED

AMOLED
Physical size

6.7 inches

6.78 inches
Resolution

1080 x 2340 pixels

1260 x 2800 pixels
Pixel density

385 ppi

453 ppi
Display colors

16777216

1073741824
Protection

3D curved glass screen, Corning Gorilla Glass 5

Scratch resistant, 3D curved glass screen
Display features

90Hz

120Hz, HDR10+, 1300 nits (peak)

Main camera
Camera type

Triple

Dual
Main camera

(wide) , 50 MP, f/1.9 , 1/1.3" , 1.2 µm

(wide) , 50 MP, f/1.9 , 1/1.56" , 1.0 µm
(telephoto) , 13 MP, 50 mm, 2x optical zoom

(ultrawide) , 8 MP, f/2.2
120˚ , (ultrawide) , 8 MP, 1/4.0" , 1.12 µm
Primary camera resolution

8160 x 6144 pixels

8120 x 6180 pixels
Primary camera video

1080p@30fps

4K@30fps, 1080p@30fps
Primary camera flash

quad-LED flash

Ring-LED flash
Camera features

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, super night view 3.0

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, self-timer, scene-mode, phase detection autofocus

Selfie camera
Selfie camera type

Dual

Single
Selfie camera

(wide) , 48 MP, f/2.2 , 78˚ , 1/2.0" , 0.8 µm

(wide) , 50 MP, f/2.0 , 22 mm
(ultrawide) , 8 MP, 1/4.0" , 1.12 µm, 105˚
Selfie camera resolution

8000 x 6000 pixels

8160 x 6112 pixels
Selfie camera features

Face unlock, HDR

-
Selfie camera video

1080p@30fps

1080p@30fps

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, 802.11ax
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD, aptX Adaptive
NFC

No

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes
QZSS

-

Yes