Screen size
P5052.8"
Zenfone 12 UltraWinner: 6.8"+59%
Quick verdict
Zenfone 12 Ultra leads the measured specs 20-3.
Measured wins
P505
3
spec wins
Ties
0
equal specs
Zenfone 12 Ultra
20
spec wins
Overall winner
Screen size
Technology
P505
GSM
Zenfone 12 Ultra
GSM / HSPA / LTE / 5G
2G bands
P505
GSM 900 / 1800 / 1900
Zenfone 12 Ultra
GSM 850 / 900 / 1800 / 1900
GPRS
P505
Class 10
Zenfone 12 Ultra
-
EDGE
P505
No
Zenfone 12 Ultra
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
-
3G bands
P505
-
Zenfone 12 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
P505
-
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
P505
-
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
Speed
P505
-
Zenfone 12 Ultra
HSPA, LTE, 5G
Announced
P505
2006, March
Zenfone 12 Ultra
2025, February 06
Status
P505
Discontinued
Zenfone 12 Ultra
Available. Released 2025, February 28
Dimensions
P505
108 x 60 x 22.5 mm (4.25 x 2.36 x 0.89 in)
Zenfone 12 Ultra
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
Weight
P505
165g (5.82 oz)
Zenfone 12 Ultra
220 g (7.76 oz)
SIM
P505
Mini-SIM
Zenfone 12 Ultra
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Build
P505
-
Zenfone 12 Ultra
Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
Other
P505
-
Zenfone 12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
P505
TFT resistive touchscreen, 65K colors
Zenfone 12 Ultra
LTPO AMOLED, 144Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
Size
P505
2.8 inches, 24.3 cm2 (~37.5% screen-to-body ratio)
Zenfone 12 Ultra
6.78 inches, 111.0 cm2 (~88.0% screen-to-body ratio)
Resolution
P505
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Zenfone 12 Ultra
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
Protection
P505
-
Zenfone 12 Ultra
Corning Gorilla Glass Victus 2, Mohs level 6
OS
P505
Microsoft Windows Mobile OS for PocketPC
Zenfone 12 Ultra
Android 15, upgradable to Android 16, up to 2 major Android upgrades
CPU
P505
Intel PXA270 416 MHz
Zenfone 12 Ultra
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Chipset
P505
-
Zenfone 12 Ultra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU
P505
-
Zenfone 12 Ultra
Adreno 830
Card slot
P505
MMC/SD, SDIO
Zenfone 12 Ultra
No
Internal
P505
64MB RAM, 64MB ROM
Zenfone 12 Ultra
256GB 12GB RAM, 512GB 16GB RAM
Other
P505
-
Zenfone 12 Ultra
UFS 4.0
Single
P505
1.3 MP
Zenfone 12 Ultra
-
Features
P505
LED flash
Zenfone 12 Ultra
LED flash, HDR, panorama
Video
P505
Yes
Zenfone 12 Ultra
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
Triple
P505
-
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
Other
P505
No
Zenfone 12 Ultra
-
Single
P505
-
Zenfone 12 Ultra
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
Features
P505
-
Zenfone 12 Ultra
Panorama, HDR
Video
P505
-
Zenfone 12 Ultra
1080p@30fps
Loudspeaker
P505
No
Zenfone 12 Ultra
Yes, with stereo speakers
Alert types
P505
Vibration; Downloadable polyphonic, WAV, WMA, MIDI ringtones
Zenfone 12 Ultra
-
3.5mm jack
P505
No
Zenfone 12 Ultra
Yes
Other
P505
-
Zenfone 12 Ultra
32-bit/384kHz Hi-Res & Hi-Res wireless audio
WLAN
P505
No
Zenfone 12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
P505
1.1
Zenfone 12 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Positioning
P505
No
Zenfone 12 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Infrared port
P505
Yes
Zenfone 12 Ultra
-
Radio
P505
No
Zenfone 12 Ultra
No
USB
P505
1.1
Zenfone 12 Ultra
USB Type-C
NFC
P505
-
Zenfone 12 Ultra
Yes
Sensors
P505
Zenfone 12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Browser
P505
No
Zenfone 12 Ultra
-
Other
P505
Asus Smart Keeper Instant capturing Image editing MMS Composer Conference call for max. 5 persons PC Sync Pocket Office Organizer World time Stopwatch
Zenfone 12 Ultra
-
Type
P505
Removable Li-Ion 1000 mAh battery
Zenfone 12 Ultra
5500 mAh
Stand-by
P505
Up to 140 h
Zenfone 12 Ultra
-
Talk time
P505
Up to 4 h
Zenfone 12 Ultra
-
Charging
P505
-
Zenfone 12 Ultra
65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired
Colors
P505
Silver
Zenfone 12 Ultra
Ebony Black, Sakura White, Sage Green
Models
P505
-
Zenfone 12 Ultra
AI2501, AI2501H, I2501C, AI2501B
Price
P505
-
Zenfone 12 Ultra
£ 1,739.00