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Model

Compare Oppo K9 and Plum Ram Plus LTE

Oppo K9 vs Plum Ram Plus LTE

Oppo K9

Plum Ram Plus LTE

Plum Ram Plus LTE

Oppo K9

Plum Ram Plus LTE

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900
3G network

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

HSDPA 850, 1900, 2100
4G network

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

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

5G band 1, 3, 28, 41, 77, 78 SA/NSA

-
HSDPA speed

42.2 Mbps

21.1 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, 1200 Mbps download, 210 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2021-05

2022-02
Status

2021-05

2022-02

Design
Build

Aluminium alloy, glass

-
SIM

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

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

159.1 mm

111.5 mm
Width

73.4 mm

57.5 mm
Thickness

7.9 mm

22 mm
Weight

172 g

108.4 g
Waterproof

-

IP68 (1.5m and 30 mins)
Dust proof

-

IP68
Flashlight

-

Yes
Colors

Aurora, Black

Black, Black/Orange

Display
Display type

Super AMOLED

TFT
Physical size

6.43 inches

2.4 inches
Resolution

1080 x 2400 pixels

240 x 320 pixels
Pixel density

409 ppi

167 ppi
Display colors

16777216

262144
Protection

Scratch resistant, 2.5D curved glass screen

-
Display features

90Hz, 430 nits (typ), 750 nits (peak)

-
Secondary display

-

External 1.44 inches, 128 x 128 pixels display

Hardware
CPU

Octa-core

-
CPU

Single-core 2.8 GHz Kryo 475 Prime
CPU(second)

Single-core 2.4 GHz Kryo 475 Gold
CPU(third)

Hexa-core 1.8 GHz Kryo 475 Silver
Chipset

Qualcomm SM7250-AC Snapdragon 768G 5G

Unisoc T107
GPU

Adreno 620

-
Memory RAM

8 GB

48 MB
Internal storage

128, 256 GB

128 MB
Memory card

No

microSD, microSDHC
Phonebook

-

Yes
Call records

-

Yes

OS
OS

Android 11, ColorOS 11.1

-

Main camera
Camera type

Triple

Single
Main camera

(wide) , 64 MP, f/1.7 , 80˚ , 1/2.0" , 0.8 µm, 20x digital zoom

2 MP
(ultrawide) , 8 MP, f/2.2 , 119˚
(macro) , 2 MP, f/2.4
Primary camera resolution

9280 x 6920 pixels

-
Primary camera video

4K@30fps, 1080p@30/60/120fps; gyro-EIS

Yes
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous 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, macro-mode, phase detection autofocus, contrast detection autofocus

-

Selfie camera
Selfie camera type

Single

-
Selfie camera

(wide) , 32 MP, f/2.4 , 80˚ , 0.8 µm
Selfie camera resolution

6560 x 4928 pixels

-
Selfie camera features

Face unlock, digital image stabilization

-
Selfie camera video

1080p@30fps

-

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

-

Multimedia
Radio

No

FM radio, built-in antenna

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

No
WLAN WiFi Hotspot

Yes

-
WLAN WiFi Direct

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

Type-C 2.0

microUSB 2.0
USB On-The-Go

Yes

-
Bluetooth

v5.0

Yes
Bluetooth A2DP

Yes

-
bluetooth LE

Yes

-
Bluetooth AptX

aptX HD

-
NFC

No

No
GPS

Yes, with A-GPS

No
GLONASS

Yes

-
GALILEO

Yes

-
BDS

Yes

-
QZSS

Yes

-

Features
Messaging SMS

-

Yes
Java

-

No
Games

-

No
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

-

Browser
HTML

HTML5

-

Battery
Battery type

Li-Po

Li-Ion
Battery capacity

4300 mAh

1200 mAh
Battery removable

Non-removable

Removable
Fast battery charging

VOOC 4.0 (100% in 35 min)

-

Tests and performance
Antutu

449750 (v8)

-
Geekbench(single-core)

602 (v5.2)

-
Geekbench(multi-core)

1877 (v5.2)

-

Cost
Price

310 USD

210 USD

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