Plum Ram Plus LTE vs UMIDIGI A9 Pro

Plum Ram Plus LTE

UMIDIGI A9 Pro

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 1900, 2100

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

LTE frequency band 2, 4, 5, 12, 13, 17, 26, 41, 66

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 26, 34, 38, 39, 40, 41, 66
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE

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

Yes

Yes
EDGE

Yes

Yes

Display
Display type

TFT

IPS LCD
Physical size

2.4 inches

6.3 inches
Resolution

240 x 320 pixels

1080 x 2340 pixels
Pixel density

167 ppi

409 ppi
Display colors

262144

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen, LTPS (Low Temperature PolySilicon)
Secondary display

External 1.44 inches, 128 x 128 pixels display

-

Main camera
Camera type

Single

Quad
Main camera

2 MP

48 MP, f/1.79
16 MP, 120˚
5 MP
5 MP, 26 mm
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

Yes

1080p@30fps
Primary camera flash

LED flash

dual-LED flash
Camera features

-

Autofocus, continuous shooting, digital 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

Features
Messaging SMS

Yes

-
Java

No

-
Games

No

-
Sensors

-

Accelerometer, compass, fingerprint, gyroscope, infrared thermometer, light, proximity