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Model

Nokia 2780 Flip

Compare Nokia 2780 Flip and Oukitel C21 Pro

Nokia 2780 Flip vs Oukitel C21 Pro

Nokia 2780 Flip

Nokia 2780 Flip

Oukitel C21 Pro

Oukitel C21 Pro

Nokia 2780 Flip

Oukitel C21 Pro

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 1700(AWS), 1900

HSDPA 900, 2100
4G network

LTE frequency band 2, 4, 5, 7, 12, 13, 17, 25, 26, 41, 66, 71

LTE frequency band 1, 3, 7, 8, 19, 20
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

LTE, 301 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-11

2021-06
Status

2022-11

2021-06

Design
Build

-

Plastic
SIM

Single SIM (Nano-SIM)

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

202.1 mm

162 mm
Width

58 mm

75 mm
Thickness

11.5 mm

9 mm
Weight

131.2 g

192 g
Colors

Blue, Red

Black, Green, Purple

Display
Display type

TFT LCD

IPS LCD
Physical size

2.7 inches

6.39 inches
Resolution

240 x 320 pixels

720 x 1560 pixels
Pixel density

148 ppi

269 ppi
Display colors

262144

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen
Secondary screen physical size

1.77 inches

-

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.3 GHz Cortex-A53

Quad-core 1.8 GHz Cortex-A53
CPU(second)

quad-core 1.5 GHz Cortex-A53
Chipset

Qualcomm QM215 Snapdragon 215

MediaTek Helio P22 (MT6762D)
GPU

Adreno 308

PowerVR GE8320
Memory RAM

512 MB

4 GB
Internal storage

4 GB

64 GB
Memory card

microSD, microSDHC

microSD, microSDHC, microSDXC
Memory card max

32 GB

256 GB

OS
OS

Kai OS 3.1

Android 11

Main camera
Camera type

Single

Triple
Main camera

5 MP

12 MP, f/2.2 , 1/2.55"
(macro) , 2 MP, f/2.2 , 76˚ , 1/5" , 1.75 µm
(depth) , 0.3 MP
Primary camera resolution

-

4032 x 3024 pixels
Primary camera video

-

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

-

Autofocus, continuous shooting, digital zoom, 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

Yes

Multimedia
Radio

FM Radio

FM Radio

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

-

Yes
WLAN WiFi Direct

-

Yes
USB

Type-C 2.0

Type-C 2.0
Bluetooth

v4.2

v4.2
Bluetooth A2DP

Yes

Yes
NFC

No

No
GPS

Yes

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

1450 mAh

4000 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Yes
Talk time 2G

7.3 h

-
Talk time 3G

6.9 h

-
Talk time 4G

3.4 h

10 h
Standby time 2G

432 h

-
Standby time 3G

456 h

-
Standby time 4G

432 h

360 h

Cost
Price

90 USD

130 USD

Selfie camera
Selfie camera type

-

Single
Selfie camera

8 MP, f/2.2 , 81˚ , 1/4" , 1.12 µm
Selfie camera resolution

-

3264 x 2448 pixels
Selfie camera features

-

Face unlock
Selfie camera video

-

1080p@30fps

Features
Sensors

-

Accelerometer, fingerprint, light, proximity

Browser
HTML

-

HTML5

Tests and performance
Antutu

-

95488 (v8)
Geekbench(single-core)

-

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

-

741 (v5.2)

SAR value
SAR EU(head)

-

0.75 W/kg
SAR EU(body)

-

1.16 W/kg

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