Screen size
P552w2.8"
Zenfone 12 UltraWinner: 6.8"+59%
Quick verdict
Zenfone 12 Ultra leads the measured specs 20-3.
Measured wins
P552w
3
spec wins
Ties
0
equal specs
Zenfone 12 Ultra
20
spec wins
Overall winner
Screen size
Technology
P552w
GSM / HSPA
Zenfone 12 Ultra
GSM / HSPA / LTE / 5G
2G bands
P552w
GSM 900 / 1800 / 1900
Zenfone 12 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
P552w
HSDPA 2100
Zenfone 12 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
P552w
HSPA 3.6/0.384 Mbps
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
Zenfone 12 Ultra
HSPA, LTE, 5G
4G bands
P552w
-
Zenfone 12 Ultra
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
P552w
-
Zenfone 12 Ultra
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA
Announced
P552w
2008, September. Released 2008
Zenfone 12 Ultra
2025, February 06
Status
P552w
Discontinued
Zenfone 12 Ultra
Available. Released 2025, February 28
Dimensions
P552w
102 x 60.5 x 14.5 mm (4.02 x 2.38 x 0.57 in)
Zenfone 12 Ultra
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
Weight
P552w
105 g (3.70 oz)
Zenfone 12 Ultra
220 g (7.76 oz)
SIM
P552w
Mini-SIM
Zenfone 12 Ultra
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Build
P552w
-
Zenfone 12 Ultra
Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
Other
P552w
-
Zenfone 12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
P552w
TFT resistive touchscreen, 65K colors
Zenfone 12 Ultra
LTPO AMOLED, 144Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
Size
P552w
2.8 inches, 24.3 cm2 (~39.3% screen-to-body ratio)
Zenfone 12 Ultra
6.78 inches, 111.0 cm2 (~88.0% screen-to-body ratio)
Resolution
P552w
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Zenfone 12 Ultra
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
Protection
P552w
-
Zenfone 12 Ultra
Corning Gorilla Glass Victus 2, Mohs level 6
OS
P552w
Microsoft Windows Mobile 6.1 Professional
Zenfone 12 Ultra
Android 15, upgradable to Android 16, up to 2 major Android upgrades
CPU
P552w
Marvell Tavor 624 MHz
Zenfone 12 Ultra
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Chipset
P552w
-
Zenfone 12 Ultra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU
P552w
-
Zenfone 12 Ultra
Adreno 830
Card slot
P552w
microSD (dedicated slot)
Zenfone 12 Ultra
No
Internal
P552w
128MB RAM, 256MB ROM
Zenfone 12 Ultra
256GB 12GB RAM, 512GB 16GB RAM
Other
P552w
-
Zenfone 12 Ultra
UFS 4.0
Single
P552w
2 MP
Zenfone 12 Ultra
-
Video
P552w
320p@24fps
Zenfone 12 Ultra
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
Triple
P552w
-
Zenfone 12 Ultra
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS 32 MP, f/2.4, 65mm (telephoto), 1/3.2", 0.7µm, PDAF, OIS, 3x optical zoom 13 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.0", 1.12µm
Features
P552w
-
Zenfone 12 Ultra
LED flash, HDR, panorama
Other
P552w
No
Zenfone 12 Ultra
-
Single
P552w
-
Zenfone 12 Ultra
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
Features
P552w
-
Zenfone 12 Ultra
Panorama, HDR
Video
P552w
-
Zenfone 12 Ultra
1080p@30fps
Loudspeaker
P552w
Yes
Zenfone 12 Ultra
Yes, with stereo speakers
3.5mm jack
P552w
No
Zenfone 12 Ultra
Yes
Other
P552w
-
Zenfone 12 Ultra
32-bit/384kHz Hi-Res & Hi-Res wireless audio
WLAN
P552w
Wi-Fi 802.11b/g
Zenfone 12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
P552w
2.0, A2DP
Zenfone 12 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Positioning
P552w
GPS, SiRF Star III chipset
Zenfone 12 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Radio
P552w
No
Zenfone 12 Ultra
No
USB
P552w
2.0
Zenfone 12 Ultra
USB Type-C
NFC
P552w
-
Zenfone 12 Ultra
Yes
Sensors
P552w
Zenfone 12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Browser
P552w
HTTP / WAP 2.0
Zenfone 12 Ultra
-
Other
P552w
MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Organizer World Clock Pocket Office
Zenfone 12 Ultra
-
Type
P552w
Removable Li-Ion 1100 mAh battery
Zenfone 12 Ultra
5500 mAh
Stand-by
P552w
Up to 300 h
Zenfone 12 Ultra
-
Talk time
P552w
Up to 5 h
Zenfone 12 Ultra
-
Charging
P552w
-
Zenfone 12 Ultra
65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired
Colors
P552w
Black, White
Zenfone 12 Ultra
Ebony Black, Sakura White, Sage Green
Price
P552w
About 370 EUR
Zenfone 12 Ultra
£ 1,739.00
Models
P552w
-
Zenfone 12 Ultra
AI2501, AI2501H, I2501C, AI2501B