Plum Optimax 13 vs Samsung Galaxy Note 20 Ultra

Plum Optimax 13

Samsung Galaxy Note 20 Ultra

Network
2G network

GSM 850, 900, 1800, 1900

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

HSDPA 850, 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
4G network

-

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

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE-A (7CA) Cat20, 2000 Mbps download, 200 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), stainless steel frame
SIM

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

Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Height

250.8 mm

164.8 mm
Width

158.8 mm

77.2 mm
Thickness

10.2 mm

8.1 mm
Weight

510 g

208 g
Stylus

-

Yes
Payment

-

Samsung Pay (Visa, MasterCard certified)
Waterproof

-

IP68(1.5m and 30 minutes)
Dust proof

-

IP68
Colors

Black, Gold, White

Black, Bronze, White

Display
Display type

IPS LCD capacitive touchscreen

Dynamic AMOLED 2X capacitive touchscreen
Physical size

10.1 inches

6.9 inches
Resolution

800 x 1280 pixels

1440 x 3088 pixels
Pixel density

149 ppi

496 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant, Corning Gorilla Glass Victus
Multitouch

Yes, max 5 fingers

-
Display features

-

HDR10+, Always-on display, 120Hz@FHD/60Hz@QHD refresh rate

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.3 GHz Cortex-A7

Dual-core - global / Single-core - USA 2.73 / 3.0 GHz Mongoose M5 - global / Kryo 585 - USA
CPU(second)

Dual-core - global / Triple-core - USA 2.50 - global / 2.42 - USA GHz Cortex-A76 - global / Kryo 585 - USA
CPU(third)

Quad-core 2.0 - global / 1.8 - USA GHz Cortex-A55 - global / Kryo 585 - USA
Chipset

Spreadtrum SC7731

Exynos 990 - global / Qualcomm SM8250 Snapdragon 865+ - USA
GPU

Mali-400

Mali-G77 MP11 - global / Adreno 650 - USA
Memory RAM

1 GB

8 GB
Internal storage

8 GB

256, 512 GB
Memory card

microSD

microSD, microSDHC, microSDXC
Memory card max

32 GB

-
Storage

-

UFS 3.0

Main camera
Camera type

-

Triple
Main camera

5 MP

108 MP, f/1.8 , 26 mm, 1/1.33" , 0.8 µm
12 MP, f/3.0 , 120 mm, 1.0 µm, 5x optical zoom , 50x hybrid zoom
12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm
Primary camera resolution

-

12000 x 9000 pixels
Primary camera video

720p@30fps

8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
Primary camera flash

LED flash

LED flash
Camera features

-

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

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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
USB

microUSB 2.0

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth AptX

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
Beidou

-

Yes