4G AMOLED Smartphone

Huawei Nova Flip S 4G Dual SIM TD-LTE CN 512GB PSD-AL80 (Huawei Poseidon S)

Huawei · Announced Oct 2025

About Huawei Nova Flip S 4G

The Huawei Nova Flip S 4G is a compact flip phone that pairs a main display with a secondary 2.14-inch color AM-OLED cover screen, offering a square 480x480 resolution for quick interactions. Running HarmonyOS 5.1, it delivers a software experience tailored to Huawei’s ecosystem while balancing efficiency with its hardware.

With 12GB of RAM and a 4400mAh battery, the Nova Flip S 4G is built for smooth multitasking and all-day use. Its slim profile measures just 6.88mm thick when closed, weighing 199g, making it portable without sacrificing battery capacity. The device supports a single SIM configuration, keeping the design streamlined for essential connectivity.

This variant

This variant stands out with 512GB of internal storage, doubling the capacity of the 256GB alternative. It also supports Dual SIM functionality, unlike the base model’s single SIM configuration.

Technical Specifications

Display

Size

2.14 inch

Type

Color AM-OLED 2nd display

Resolution

480x480

Color depth

30-bit, 10-bit HDR

Screen-to-body

87%

Active area

68.59 × 162.41 mm

Touch

Capacitive multi-touch sensing screen, 10-point, 300 Hz sampling

Punch-hole

Yes

Performance

Processor

HiSilicon KIRIN8030 5G

CPU

Octa-core, up to 2.4 GHz

GPU

HiSilicon Maleoon 920C

Process

6 nm

Platform

Google Android

Memory

RAM

12 GiB

Battery

Capacity

4400 mAh

Type

Lithium-ion (silicon-carbon)

Cells

2 cells in parallel

Cameras

Main

8192×6144 · 1× optical visibility

Main

visibility

Front

6528×4896 visibility

Dimensions

Size

75.4 × 169.77 × 6.88 mm

Weight

199 g

Connectivity

Wi-Fi

Wi-Fi 6

Wi-Fi services

Wi-Fi Direct, Wi-Fi Tethering, WiDi, Wi-Fi Calling (VoWiFi)

Bluetooth profiles

A2DP, A2DP with aptX codec, A2DP with aptX HD codec, AVRCP, DIP, GAVDP, HFP, HID, HSP, MAP, PAN, PBA

USB

USB Type-C reversible

USB services

USB charging, USB fast charging, USB Host, USB On-The-Go 1.3, USB On-The-Go 2.0, USB Power Delivery, USB Power Delivery 2.0, USB Power Delivery 3.0

NFC

NFC A, NFC B

GPS

GPS, GLONASS, Galileo, BeiDou, QZSS

GPS services

Simultaneous GPS (S-GPS), Assisted GPS, Kétfrekvenciás GPS, Geotagging, QuickGPS, QZSS, NavIC

LTE · 14 bandsTD-LTE · 7 bandsUMTS · 7 bandsGSM · 3 bandsCDMA · 1 bands

All LTE bands (14)

LTE 1700/2100 MHz (Band 4, AWS)
LTE 1800 MHz (Band 3)
LTE 1900 MHz (Band 2, PCS)
LTE 2100 MHz (Band 1)
LTE 2600 MHz (Band 7)
LTE 700 MHz (Band 12)
LTE 700 MHz (Band 17)
LTE 700 MHz (Band 28)
LTE 800 MHz (Band 18)
LTE 800 MHz (Band 19)
LTE 800 MHz (Band 20)
LTE 850 MHz (Band 26)
LTE 850 MHz (Band 5)
LTE 900 MHz (Band 8)

All TD-LTE bands (7)

TD-LTE 1900 MHz (Band 39)
TD-LTE 2000 MHz (Band XXXIV)
TD-LTE 2300 MHz (Band XL)
TD-LTE 2500 MHz (Band XLI)
TD-LTE 2600 MHz (Band 38)
TD-LTE 3500 MHz (Band XLII)
TD-LTE 3500 MHz (Band XLII) bands

All UMTS bands (7)

UMTS 1700/2100MHz (Band IV, AWS)
UMTS 1900MHz (Band II, PCS)
UMTS 2100MHz (Band I, IMT)
UMTS 800MHz (Band VI)
UMTS 800MHz (Band XIX)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)

All GSM bands (3)

GSM 1800MHz (B3)
GSM 850MHz (B5)
GSM 900MHz (B8)

All CDMA bands (1)

CDMA 800MHz (BC0, 850)

Audio

Channels

stereo

Output

USB Type-C

Sensors

Accelerometer, Compass, Gyroscope, Hall sensor, In-screen fingerprint sensor, Light intensity sensor, Proximity sensor, Step counter

Features

Fingerprint

Yes (in-screen fingerprint sensor)

SIM

Nano-SIM (4FF) · Dual standby

Markets

Asia (China)

Extras

Haptic touch feedback, Foldable screen

Software extras

Voice Command, Business card recognition, Navigation software, Augmented Reality (AR), Intelligent personal assistant, Voice Recognition, Face Recognition

Regulatory

Data status

Preliminary

Model Variants

1 other phones with the same base model: Huawei Nova Flip S 4G