Samsung Galaxy Z Flip 4 vs Asus Zenfone 9 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

9.1
Asus Zenfone 9
Samsung Galaxy Z Flip 4 Asus Zenfone 9
Released · Aug 26, 2022
Released · Sep 15, 2022
6.7-inch · 2640x1080px
5.9-inch · 2400x1080px
Dual camera
Dual camera
8GB · 128GB
8GB · 128GB
3700 mAh
4300 mAh
Check prices Check prices
Check Accessories Check Accessories

Availability

Officially announced
Aug 10, 2022 Jul 28, 2022
Prices (MSRP)
$1000

Design

Dimensions
6.50 x 2.83 x 0.27 inches
165.2 x 71.9 x 6.9 mm
5.77 x 2.68 x 0.36 inches
146.5 x 68.1 x 9.1 mm
Folded
(84.9 x 71.9 x 17.1 mm)
Weight
6.60 oz / 187.0 g 5.96 oz / 169.0 g
Materials
Back: Glass
Frame: Aluminum
Resistance
Yes; IPX8 Yes; IP68
Biometrics
Fingerprint (touch) Fingerprint (touch)
Keys
Left: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key

Display

Size
6.7-inch, 85.52% screen-to-body 5.9-inch, 84.24% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR Super AMOLED, 120Hz, 1100 nits
Resolution
2640x1080px, 22:9 ratio, 426 PPI 2400x1080px, 20:9 ratio, 446 PPI
Protection
Corning Gorilla Glass Victus
Features
Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
1.9 inches
260 x512 px
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
0.9 (Excellent) 2.3 (Average)

Hardware

System chip
Snapdragon 8+ Gen 1 SM8475 Snapdragon 8+ Gen1 SM8475 (4 nm)
Processor
Octa-core
1x3.19GHz Cortex-X2
3x2.75G​Hz Cortex-A710
4x1.8​0GHz Cortex-A510
Octa-core
1x3.2GHz Cortex-X2
3x2.75G​Hz Cortex-A710
4x2.0​Ghz Cortex-A510
GPU
Adreno 670 Adreno 730
Memory
8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
8GB/512GB
8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
16GB/256GB
Storage expansion
not expandable not expandable
OS
Android (12) Android (12)
PhoneArena Performance Test
GeekBench 6 Single
1051 1784
GeekBench 6 Multi
2683 4290
3D Mark High
2094 2822
3D Mark Low
968 1488

Battery

Type
3700 mAh 4300 mAh
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Fast charging
Charge speed
Wired: 25.0W
Wireless: 15.0W
Wired: 30.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 0min
Browsing
11h 40min
Video
7h 20min
Gaming
6h 31min
Battery Life Estimate
7h 37min
Browsing
17h 13min
Video
12h 14min
Gaming
8h 12min

Camera

Rear
Dual camera Dual camera
Main camera
12 MP (OIS, PDAF)
Aperture size: F1.8
Pixel size: 1.8 μm
50 MP (OIS, PDAF)
Aperture size: F1.9
Sensor size: 1/1.56"
Second camera
12 MP (Ultra-wide)
Aperture size: F2.4
Pixel size: 1.12 μm
12 MP
Aperture size: F2.2
Focal Length: 14.4 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Flash
LED LED
Video recording
4K UHD (60 fps), 1080p (240 fps), 720p 8K UHD (24 fps), 4K UHD (120 fps), 1080p (240 fps)
Front
Yes
Folded: 10 MP
12 MP
PhoneArena Camera Tests
131
Overall
136
Photo
125
Video
N/A
Overall
N/A
Photo
N/A
Video

Connectivity & Features

Bluetooth
5.2 5.2
WLAN
Yes
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC NFC

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
5G Ready n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n77, n78
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 66, 71
TDD Bands
34, 38, 39, 40, 41, 42
3G Bands
2, 3, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM Dual Nano SIM

Regulatory Approval

FCC approval
Date approved: Apr 20, 2023
FCC ID value: A3LSMF721U
Measured SAR
Head: 0.89 W/kg
Body: 0.94 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.06 W/kg

Alternative variants

With 512GB internal storage
Memory 512GB
With 256GB internal storage
Memory 256GB
With 256GB internal storage
Memory 256GB
With 16GB RAM and 256GB internal storage
Memory 16GB/256GB
FCC OKs Cingular\'s purchase of AT&T Wireless