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Model

Nokia 2780 Flip

Compare Nokia 2780 Flip and Ulefone Armor 21

Nokia 2780 Flip vs Ulefone Armor 21

Nokia 2780 Flip

Nokia 2780 Flip

Ulefone Armor 21

Ulefone Armor 21

Nokia 2780 Flip

Ulefone Armor 21

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 1700(AWS), 1900

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

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

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

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
EV-DO speed

-

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

LTE, Cat4, 150 Mbps download, 51 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-11

2023-05
Status

2022-11

2023-05

Design
Build

-

Polycarbonate, TPU, metal
SIM

Single SIM (Nano-SIM)

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

202.1 mm

176 mm
Width

58 mm

81.6 mm
Thickness

11.5 mm

18.1 mm
Weight

131.2 g

400 g
Waterproof

-

IP68/IP69K (1.5m and 30 mins)
Dust proof

-

IP68/IP69K
MIL-STD-810H

-

Yes
Colors

Blue, Red

Black

Display
Display type

TFT LCD

IPS LCD
Physical size

2.7 inches

6.58 inches
Resolution

240 x 320 pixels

1080 x 2408 pixels
Pixel density

148 ppi

401 ppi
Display colors

262144

16777216
Protection

-

Scratch resistant
Secondary screen physical size

1.77 inches

-

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.3 GHz Cortex-A53

Dual-core 2.2 GHz Cortex-A76
CPU(second)

Hexa-core 2.0 GHz Cortex-A55
Chipset

Qualcomm QM215 Snapdragon 215

MediaTek MT8781 Helio G99
GPU

Adreno 308

Mali-G57 MC2
Memory RAM

512 MB

8 GB
Internal storage

4 GB

256 GB
Memory card

microSD, microSDHC

microSD, microSDHC, microSDXC
Memory card max

32 GB

2 TB

OS
OS

Kai OS 3.1

Android 13

Main camera
Camera type

Single

Dual
Main camera

5 MP

64 MP, (wide) , f/1.9 , 0.8 µm
(night vision) , 24 MP, f/1.8
Primary camera resolution

-

9280 x 6180 pixels
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

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

Stereo FM radio, RDS, recording

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
WLAN WiFi Hotspot

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Infrared

-

Yes
NFC

No

Yes
GPS

Yes

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

1450 mAh

9600 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Yes, 33W
Talk time 2G

7.3 h

-
Talk time 3G

6.9 h

-
Talk time 4G

3.4 h

-
Standby time 2G

432 h

-
Standby time 3G

456 h

-
Standby time 4G

432 h

-

Cost
Price

90 USD

240 USD

Selfie camera
Selfie camera type

-

Single
Selfie camera

(wide) , 16 MP, f/2.2 , 1.0 µm
Selfie camera resolution

-

4608 x 3456 pixels
Selfie camera features

-

Face unlock, HDR, face detection
Selfie camera video

-

1080p@30fps

Features
Sensors

-

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Browser
HTML

-

HTML5

Tests and performance
Antutu

-

370000 (v9)
Geekbench(single-core)

-

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

-

1857 (v5.2)

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