vivo X7 vs vivo Y97

Network
2G network

GSM 900, 1800

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

HSDPA 850, 900, 1900, 2100; CDMA2000 1x; TD-SCDMA

HSDPA 850, 900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500)

LTE frequency band 1(2100), 3(1800), 5(850), 8(900); LTE-TDD 1900, 2300, 2500, 2600 MHz
HSPA speed

HSPA

-
EV-DO speed

-

3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE

LTE, Cat6, 301 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Plastic, glass
SIM

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

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

147.3 mm

155.9 mm
Width

71.3 mm

75.6 mm
Thickness

7.2 mm

8.1 mm
Weight

151 g

162 g
Colors

Gold, Rose Gold

Black, Blue, Pink

Display
Display type

Super AMOLED capacitive touchscreen

S-IPS LCD capacitive touchscreen
Physical size

5.2 inches

6.3 inches
Resolution

1080 x 1920 pixels

1080 x 2280 pixels
Pixel density

424 ppi

400 ppi
Display colors

16777216

16777216
Protection

-

2.5D curved glass screen, LTPS(Low Temperature PolySilicon)
Multitouch

Yes

Yes

Main camera
Camera type

-

Dual
Main camera

13 MP, f/2.2

16 MP, f/2.0
2 MP, f/2.4
Primary camera resolution

-

4608 x 3456 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

phase detection autofocus

-
Primary camera flash

LED flash

LED flash
Primary camera phase detection autofocus

-

phase detection autofocus
Camera features

Geo-tagging, HDR, face detection, panorama, touch focus

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

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging Push Email

Push Email

-
Java

No

-
Sensors

Fingerprint, accelerometer, compass, gyro, proximity

Accelerometer, compass, gyroscope, light, proximity