Screen size
P7502.6"
Zenfone 12 UltraWinner: 6.8"+62%
Quick verdict
Zenfone 12 Ultra leads the measured specs 20-3.
Measured wins
P750
3
spec wins
Ties
0
equal specs
Zenfone 12 Ultra
20
spec wins
Overall winner
Screen size
Technology
P750
GSM / HSPA
Zenfone 12 Ultra
GSM / HSPA / LTE / 5G
2G bands
P750
GSM 900 / 1800 / 1900
Zenfone 12 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
P750
HSDPA 2100
Zenfone 12 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
P750
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
P750
-
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
P750
-
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
P750
2007, October. Released 2008, April
Zenfone 12 Ultra
2025, February 06
Status
P750
Discontinued
Zenfone 12 Ultra
Available. Released 2025, February 28
Dimensions
P750
113 x 58 x 17.4 mm (4.45 x 2.28 x 0.69 in)
Zenfone 12 Ultra
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
Weight
P750
130 g (4.59 oz)
Zenfone 12 Ultra
220 g (7.76 oz)
SIM
P750
Mini-SIM
Zenfone 12 Ultra
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Build
P750
-
Zenfone 12 Ultra
Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
Other
P750
-
Zenfone 12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
P750
TFT resistive touchscreen, 65K colors
Zenfone 12 Ultra
LTPO AMOLED, 144Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
Size
P750
2.6 inches, 20.9 cm2 (~31.9% screen-to-body ratio)
Zenfone 12 Ultra
6.78 inches, 111.0 cm2 (~88.0% screen-to-body ratio)
Resolution
P750
240 x 320 pixels, 4:3 ratio (~154 ppi density)
Zenfone 12 Ultra
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
Protection
P750
-
Zenfone 12 Ultra
Corning Gorilla Glass Victus 2, Mohs level 6
OS
P750
Microsoft Windows Mobile 6.0 Professional
Zenfone 12 Ultra
Android 15, upgradable to Android 16, up to 2 major Android upgrades
CPU
P750
Marvell PXA270M 520 MHz
Zenfone 12 Ultra
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Chipset
P750
-
Zenfone 12 Ultra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU
P750
-
Zenfone 12 Ultra
Adreno 830
Card slot
P750
microSD (dedicated slot)
Zenfone 12 Ultra
No
Internal
P750
64MB RAM, 256MB ROM
Zenfone 12 Ultra
256GB 12GB RAM, 512GB 16GB RAM
Other
P750
Marvell PXA270M 520 MHz
Zenfone 12 Ultra
UFS 4.0
Single
P750
3.15 MP, AF
Zenfone 12 Ultra
-
Video
P750
Yes
Zenfone 12 Ultra
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
Triple
P750
-
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
P750
-
Zenfone 12 Ultra
LED flash, HDR, panorama
Single
P750
VGA videocall camera
Zenfone 12 Ultra
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
Video
P750
Zenfone 12 Ultra
1080p@30fps
Features
P750
-
Zenfone 12 Ultra
Panorama, HDR
Loudspeaker
P750
No
Zenfone 12 Ultra
Yes, with stereo speakers
Alert types
P750
Vibration; Downloadable polyphonic, MP3 ringtones
Zenfone 12 Ultra
-
3.5mm jack
P750
No
Zenfone 12 Ultra
Yes
Other
P750
2.5 mm audio jack
Zenfone 12 Ultra
32-bit/384kHz Hi-Res & Hi-Res wireless audio
WLAN
P750
Wi-Fi 802.11 b/g
Zenfone 12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
P750
2.0, A2DP
Zenfone 12 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Positioning
P750
GPS, SiRF Star III chipset
Zenfone 12 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Radio
P750
No
Zenfone 12 Ultra
No
USB
P750
1.1
Zenfone 12 Ultra
USB Type-C
NFC
P750
-
Zenfone 12 Ultra
Yes
Sensors
P750
Zenfone 12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Browser
P750
WAP 1.2.1/2.0, HTML
Zenfone 12 Ultra
-
Other
P750
MP4/MP3/WMA/AAC/AAC+/3GP player Remote Presenter Business card scanner Location Courier Backup Ur Time on Home Screen Auto Cleaner Pocket Office Voice Recognition
Zenfone 12 Ultra
-
Type
P750
Removable Li-Ion 1300 mAh battery
Zenfone 12 Ultra
5500 mAh
Stand-by
P750
Up to 240 h
Zenfone 12 Ultra
-
Talk time
P750
Up to 6 h
Zenfone 12 Ultra
-
Charging
P750
-
Zenfone 12 Ultra
65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired
Colors
P750
Black
Zenfone 12 Ultra
Ebony Black, Sakura White, Sage Green
Price
P750
About 330 EUR
Zenfone 12 Ultra
£ 1,739.00
Models
P750
-
Zenfone 12 Ultra
AI2501, AI2501H, I2501C, AI2501B