Screen size
ROG Phone 3 Strix6.6"
Zenfone 8 FlipWinner: 6.7"+1.2%
Quick verdict
Zenfone 8 Flip leads the measured specs 9-4.
Measured wins
ROG Phone 3 Strix
4
spec wins
Ties
9
equal specs
Zenfone 8 Flip
9
spec wins
Overall winner
Screen size
Technology
ROG Phone 3 Strix
GSM / CDMA / HSPA / LTE / 5G
Zenfone 8 Flip
GSM / HSPA / LTE / 5G
2G bands
ROG Phone 3 Strix
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
Zenfone 8 Flip
GSM 850 / 900 / 1800 / 1900
3G bands
ROG Phone 3 Strix
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Zenfone 8 Flip
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
ROG Phone 3 Strix
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
equal specs1, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41
Zenfone 8 Flip
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
5G bands
ROG Phone 3 Strix
41, 77, 78, 79 SA/NSA
Zenfone 8 Flip
1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78, 77, 78 SA/NSA
Speed
ROG Phone 3 Strix
HSPA 42.2/5.76 Mbps, LTE (6CA) Cat18 1200/150 Mbps, 5G 4.0 Gbps DL
Zenfone 8 Flip
HSPA 42.2/5.76 Mbps, LTE (6CA) Cat20 2000/150 Mbps, 5G
Announced
ROG Phone 3 Strix
2020, July 22. Released 2020, July 23
Zenfone 8 Flip
2021, May 12
Status
ROG Phone 3 Strix
Discontinued
Zenfone 8 Flip
Available. Released 2021, May 13
Dimensions
ROG Phone 3 Strix
171 x 78 x 9.9 mm (6.73 x 3.07 x 0.39 in)
Zenfone 8 Flip
165 x 77.3 x 9.6 mm (6.50 x 3.04 x 0.38 in)
Weight
ROG Phone 3 Strix
240 g (8.47 oz)
Zenfone 8 Flip
230 g (8.11 oz)
Build
ROG Phone 3 Strix
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
Zenfone 8 Flip
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
SIM
ROG Phone 3 Strix
Nano-SIM + Nano-SIM
Zenfone 8 Flip
Nano-SIM + Nano-SIM
Other
ROG Phone 3 Strix
RGB light panel (on the back) Pressure sensitive zones (Gaming triggers)
Zenfone 8 Flip
-
Type
ROG Phone 3 Strix
AMOLED, 1B colors, 144Hz, HDR10+, 650 nits (typ)
Zenfone 8 Flip
Super AMOLED, 90Hz, HDR10+, 700 nits (HBM), 1000 nits (peak)
Size
ROG Phone 3 Strix
6.59 inches, 106.6 cm2 (~79.9% screen-to-body ratio)
Zenfone 8 Flip
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
ROG Phone 3 Strix
1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density)
Zenfone 8 Flip
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
ROG Phone 3 Strix
Corning Gorilla Glass 6
Zenfone 8 Flip
Corning Gorilla Glass 6
OS
ROG Phone 3 Strix
Android 10, ROG UI
Zenfone 8 Flip
Android 11, upgradable to Android 13
Chipset
ROG Phone 3 Strix
Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
Zenfone 8 Flip
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU
ROG Phone 3 Strix
Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
Zenfone 8 Flip
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU
ROG Phone 3 Strix
Adreno 650
Zenfone 8 Flip
Adreno 660
Card slot
ROG Phone 3 Strix
No
Zenfone 8 Flip
microSDXC (dedicated slot)
Internal
ROG Phone 3 Strix
128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM
Zenfone 8 Flip
128GB 8GB RAM, 256GB 8GB RAM
Other
ROG Phone 3 Strix
UFS 3.1
Zenfone 8 Flip
UFS 3.1
Triple
ROG Phone 3 Strix
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.4, 11mm, 125˚ (ultrawide) 5 MP (macro)
Zenfone 8 Flip
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.4, 80mm (telephoto), PDAF, 3x optical zoom 12 MP, f/2.2, 112˚, 14mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
Features
ROG Phone 3 Strix
LED flash, HDR, panorama
Zenfone 8 Flip
Dual-LED flash, HDR, auto panorama (motorized rotation)
Video
ROG Phone 3 Strix
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS
Zenfone 8 Flip
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Single
ROG Phone 3 Strix
24 MP, f/2.0, 27mm (wide), 0.9µm
Zenfone 8 Flip
-
Features
ROG Phone 3 Strix
Panorama, HDR
Zenfone 8 Flip
Dual-LED flash, HDR, auto panorama (motorized rotation)
Video
ROG Phone 3 Strix
1080p@30fps
Zenfone 8 Flip
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Triple
ROG Phone 3 Strix
-
Zenfone 8 Flip
Motorized flip-up main camera module
Loudspeaker
ROG Phone 3 Strix
Yes, with DTS:X stereo speakers (2 dedicated amplifiers)
Zenfone 8 Flip
Yes, with stereo speakers
3.5mm jack
ROG Phone 3 Strix
No
Zenfone 8 Flip
No
Other
ROG Phone 3 Strix
24-bit/192kHz Hi-Res audio
Zenfone 8 Flip
24-bit/192kHz Hi-Res audio
WLAN
ROG Phone 3 Strix
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Zenfone 8 Flip
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
ROG Phone 3 Strix
5.1, A2DP, LE, aptX HD, aptX Adaptive
Zenfone 8 Flip
5.2, A2DP, LE, aptX HD, aptX Adaptive
Positioning
ROG Phone 3 Strix
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
Zenfone 8 Flip
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFC
ROG Phone 3 Strix
Yes
Zenfone 8 Flip
Yes
Radio
ROG Phone 3 Strix
No
Zenfone 8 Flip
No
USB
ROG Phone 3 Strix
USB Type-C 3.1 (side), USB Type-C 2.0 (bottom), OTG, accessory connector
Zenfone 8 Flip
USB Type-C 2.0
Sensors
ROG Phone 3 Strix
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Zenfone 8 Flip
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
ROG Phone 3 Strix
Li-Po 6000 mAh
Zenfone 8 Flip
Li-Po 5000 mAh
Charging
ROG Phone 3 Strix
30W wired, PD3.0, QC4 10W reverse wired
Zenfone 8 Flip
30W wired, PD3.0
Colors
ROG Phone 3 Strix
Black Glare
Zenfone 8 Flip
Galactic Black, Glacier Silver
Models
ROG Phone 3 Strix
ASUS_I003DD
Zenfone 8 Flip
ZS672KS, I004D
Price
ROG Phone 3 Strix
About 1400 EUR
Zenfone 8 Flip
About 380 EUR