Screen size
P5503.5"
ROG Phone 9 FEWinner: 6.8"+48%
Quick verdict
ROG Phone 9 FE leads the measured specs 21-2.
Measured wins
P550
2
spec wins
Ties
0
equal specs
ROG Phone 9 FE
21
spec wins
Overall winner
Screen size
Technology
P550
GSM / UMTS
ROG Phone 9 FE
GSM / HSPA / LTE / 5G
2G bands
P550
GSM 900 / 1800 / 1900
ROG Phone 9 FE
GSM 850 / 900 / 1800 / 1900
3G bands
P550
UMTS 2100
ROG Phone 9 FE
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
P550
Yes, 384 kbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
SD card
Stereo speakers
ROG Phone 9 FE
HSPA, LTE, 5G
4G bands
P550
-
ROG Phone 9 FE
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66
5G bands
P550
-
ROG Phone 9 FE
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6
Announced
P550
2007, December. Released 2008
ROG Phone 9 FE
2025, February 04
Status
P550
Discontinued
ROG Phone 9 FE
Available. Released 2025, February 04
Dimensions
P550
121 x 70 x 16.5 mm (4.76 x 2.76 x 0.65 in)
ROG Phone 9 FE
163.8 x 76.8 x 8.9 mm (6.45 x 3.02 x 0.35 in)
Weight
P550
188 g (6.63 oz)
ROG Phone 9 FE
225 g (7.94 oz)
SIM
P550
Mini-SIM
ROG Phone 9 FE
Nano-SIM + Nano-SIM
Build
P550
-
ROG Phone 9 FE
Glass front (Gorilla Glass Victus 2), glass back, aluminum frame
Other
P550
-
ROG Phone 9 FE
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Mini-LED (341 dots) programmable matrix (on the back) Pressure sensitive zones (Gaming triggers)
Type
P550
TFT resistive touchscreen, 65K colors
ROG Phone 9 FE
LTPO AMOLED, 1B colors, 185Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
Size
P550
3.5 inches, 37.9 cm2 (~44.8% screen-to-body ratio)
ROG Phone 9 FE
6.78 inches, 111.0 cm2 (~88.2% screen-to-body ratio)
Resolution
P550
240 x 320 pixels, 4:3 ratio (~114 ppi density)
ROG Phone 9 FE
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
Protection
P550
-
ROG Phone 9 FE
Corning Gorilla Glass Victus 2
OS
P550
Microsoft Windows Mobile 6.0 Professional
ROG Phone 9 FE
Android 15, up to 2 major Android upgrades
CPU
P550
Marvell PXA270M 520 MHz
ROG Phone 9 FE
Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
Chipset
P550
-
ROG Phone 9 FE
Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
GPU
P550
-
ROG Phone 9 FE
Adreno 750
Card slot
P550
miniSD, miniSDHC
ROG Phone 9 FE
No
Internal
P550
256MB 64MB RAM
ROG Phone 9 FE
256GB 16GB RAM
Other
P550
-
ROG Phone 9 FE
UFS 4.0 NTFS support for external storage
Single
P550
2 MP
ROG Phone 9 FE
-
Video
P550
Yes
ROG Phone 9 FE
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
Triple
P550
-
ROG Phone 9 FE
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS 13 MP, f/2.2, 13mm, 120˚ (ultrawide) 5 MP (macro)
Features
P550
-
ROG Phone 9 FE
LED flash, HDR, panorama
Other
P550
No
ROG Phone 9 FE
-
Single
P550
-
ROG Phone 9 FE
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
Features
P550
-
ROG Phone 9 FE
Panorama, HDR
Video
P550
-
ROG Phone 9 FE
1080p@30fps
Loudspeaker
P550
No
ROG Phone 9 FE
Yes, with stereo speakers
Alert types
P550
Vibration; Downloadable polyphonic, Midi, MP3 ringtones
ROG Phone 9 FE
-
3.5mm jack
P550
No
ROG Phone 9 FE
Yes
Other
P550
-
ROG Phone 9 FE
32-bit/384kHz Hi-Res & Hi-Res wireless audio Snapdragon sound
WLAN
P550
Wi-Fi 802.11 b/g
ROG Phone 9 FE
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
P550
2.0
ROG Phone 9 FE
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Positioning
P550
GPS, SiRF Star III chipset
ROG Phone 9 FE
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Radio
P550
No
ROG Phone 9 FE
No
USB
P550
1.1
ROG Phone 9 FE
USB Type-C (side), DisplayPort 1.4; USB Type-C (bottom), OTG
NFC
P550
-
ROG Phone 9 FE
Yes
Sensors
P550
ROG Phone 9 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Browser
P550
WAP 2.0 / HTML (PocketIE)
ROG Phone 9 FE
-
Other
P550
Pocket Office MP3/WMA/AAC/AAC+ player Organizer Voice memo
ROG Phone 9 FE
-
Type
P550
Removable Li-Ion 1530 mAh battery
ROG Phone 9 FE
5500 mAh
Stand-by
P550
Up to 350 h
ROG Phone 9 FE
-
Talk time
P550
Up to 5 h
ROG Phone 9 FE
-
Charging
P550
-
ROG Phone 9 FE
65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired
Colors
P550
Silver
ROG Phone 9 FE
Phantom Black
Price
P550
About 220 EUR
ROG Phone 9 FE
About 860 EUR
Models
P550
-
ROG Phone 9 FE
AI2401