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Model

Plum Ram Plus LTE

Compare Plum Ram Plus LTE and vivo V21

Plum Ram Plus LTE vs vivo V21

Plum Ram Plus LTE

Plum Ram Plus LTE

vivo V21

Plum Ram Plus LTE

vivo V21

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, 20, 28, 38, 39, 40, 41
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE

LTE-A, 1200 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-02

2021-04
Status

2022-02

2021-05

Design
Build

-

Glass front, plastic frame, plastic back
SIM

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

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

111.5 mm

159.7 mm
Width

57.5 mm

73.9 mm
Thickness

22 mm

7.3 mm
Weight

108.4 g

176 g
Waterproof

IP68 (1.5m and 30 mins)

-
Dust proof

IP68

-
Flashlight

Yes

-
Colors

Black, Black/Orange

Blue, Sunset Dazzle

Display
Display type

TFT

AMOLED
Physical size

2.4 inches

6.44 inches
Resolution

240 x 320 pixels

1080 x 2400 pixels
Pixel density

167 ppi

409 ppi
Display colors

262144

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen
Secondary display

External 1.44 inches, 128 x 128 pixels display

-

Hardware
CPU

-

Octa-core
CPU

Dual-core 2.4 GHz Cortex-A76
CPU(second)

Hexa-core 2.0 GHz Cortex-A55
Chipset

Unisoc T107

MediaTek MT6853 Dimensity 800U 5G
GPU

-

Mali-G57 MC3
Memory RAM

48 MB

8 GB
Internal storage

128 MB

128 GB
Memory card

microSD, microSDHC

microSD, microSDHC, microSDXC
Memory card max

-

1 TB
Storage

-

UFS 2.2
Phonebook

Yes

-
Call records

Yes

-

Main camera
Camera type

Single

Triple
Main camera

2 MP

64 MP, (wide) , f/1.8 , 26 mm, 1/1.72" , 0.8 µm
(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
(macro) , 2 MP, f/2.4
Primary camera resolution

-

9280 x 6920 pixels
Primary camera video

Yes

4K@30fps (no OIS), 1080p@30/60fps
Primary camera flash

LED flash

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

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes
Earpiece

-

Yes

Multimedia
Radio

FM radio, built-in antenna

No

Connectivity
WLAN

No

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

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

Yes

v5.1
Bluetooth A2DP

-

Yes
bluetooth LE

-

Yes
NFC

No

No
GPS

No

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Messaging SMS

Yes

-
Java

No

-
Games

No

-
Sensors

-

Accelerometer, compass, fingerprint, gyroscope, proximity

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

1200 mAh

4000 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Yes (63% in 30 min)

Cost
Price

210 USD

380 USD

OS
OS

-

Android 11, Funtouch 11.1

Selfie camera
Selfie camera type

-

Single
Selfie camera

(wide) , 44 MP, f/2.0
Selfie camera features

-

Autofocus, face unlock, HDR
Selfie camera video

-

4K@30fps (no OIS), 1080p@30fps

Browser
HTML

-

HTML5

Tests and performance
Antutu

-

343150 (v8)
Geekbench(single-core)

-

551 (v5.2)
Geekbench(multi-core)

-

1697 (v5.2)

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