Screen size
P5262.6"
Zenfone 12 UltraWinner: 6.8"+62%
Quick verdict
Zenfone 12 Ultra leads the measured specs 20-3.
Measured wins
P526
3
spec wins
Ties
0
equal specs
Zenfone 12 Ultra
20
spec wins
Overall winner
Screen size
Technology
P526
GSM
Zenfone 12 Ultra
GSM / HSPA / LTE / 5G
2G bands
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GSM 850 / 900 / 1800 / 1900
Zenfone 12 Ultra
GSM 850 / 900 / 1800 / 1900
GPRS
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Class 10
Zenfone 12 Ultra
-
EDGE
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Yes
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
P526
-
Zenfone 12 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
P526
-
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
P526
-
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
P526
-
Zenfone 12 Ultra
HSPA, LTE, 5G
Announced
P526
2007, March
Zenfone 12 Ultra
2025, February 06
Status
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Discontinued
Zenfone 12 Ultra
Available. Released 2025, February 28
Dimensions
P526
110 x 58 x 15.4 mm (4.33 x 2.28 x 0.61 in)
Zenfone 12 Ultra
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
Weight
P526
115 g (4.06 oz)
Zenfone 12 Ultra
220 g (7.76 oz)
SIM
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Mini-SIM
Zenfone 12 Ultra
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Build
P526
-
Zenfone 12 Ultra
Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
Other
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-
Zenfone 12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
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TFT resistive touchscreen, 65K colors
Zenfone 12 Ultra
LTPO AMOLED, 144Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
Size
P526
2.6 inches, 20.9 cm2 (~32.8% screen-to-body ratio)
Zenfone 12 Ultra
6.78 inches, 111.0 cm2 (~88.0% screen-to-body ratio)
Resolution
P526
240 x 320 pixels, 4:3 ratio (~154 ppi density)
Zenfone 12 Ultra
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
Protection
P526
-
Zenfone 12 Ultra
Corning Gorilla Glass Victus 2, Mohs level 6
OS
P526
Microsoft Windows Mobile 6.0 Professional
Zenfone 12 Ultra
Android 15, upgradable to Android 16, up to 2 major Android upgrades
Chipset
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TI OMAP 850
Zenfone 12 Ultra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPU
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200 MHz ARM926EJ-S
Zenfone 12 Ultra
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
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-
Zenfone 12 Ultra
Adreno 830
Card slot
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microSD (dedicated slot)
Zenfone 12 Ultra
No
Internal
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128MB
Zenfone 12 Ultra
256GB 12GB RAM, 512GB 16GB RAM
Other
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-
Zenfone 12 Ultra
UFS 4.0
Single
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2 MP
Zenfone 12 Ultra
-
Video
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Yes
Zenfone 12 Ultra
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
Triple
P526
-
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
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-
Zenfone 12 Ultra
LED flash, HDR, panorama
Other
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No
Zenfone 12 Ultra
-
Single
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-
Zenfone 12 Ultra
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
Features
P526
-
Zenfone 12 Ultra
Panorama, HDR
Video
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-
Zenfone 12 Ultra
1080p@30fps
Loudspeaker
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No
Zenfone 12 Ultra
Yes, with stereo speakers
Alert types
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Vibration; Downloadable polyphonic, Midi, MP3, WMA, WAV ringtones
Zenfone 12 Ultra
-
3.5mm jack
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No
Zenfone 12 Ultra
Yes
Other
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-
Zenfone 12 Ultra
32-bit/384kHz Hi-Res & Hi-Res wireless audio
WLAN
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No
Zenfone 12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
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1.2
Zenfone 12 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Positioning
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GPS, SiRF Star III chipset
Zenfone 12 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Infrared port
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Yes
Zenfone 12 Ultra
-
Radio
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No
Zenfone 12 Ultra
No
USB
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1.1
Zenfone 12 Ultra
USB Type-C
NFC
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-
Zenfone 12 Ultra
Yes
Sensors
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Zenfone 12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Browser
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WAP 1.2.1/2.0
Zenfone 12 Ultra
-
Other
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Business card scanner Voice Recognition MP3 Player Pocket Office Organizer Voice memo World time Stopwatch
Zenfone 12 Ultra
-
Type
P526
Removable Li-Ion 1300 mAh battery
Zenfone 12 Ultra
5500 mAh
Stand-by
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Up to 150 h
Zenfone 12 Ultra
-
Talk time
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Up to 4 h
Zenfone 12 Ultra
-
Charging
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-
Zenfone 12 Ultra
65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired
Colors
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Silver
Zenfone 12 Ultra
Ebony Black, Sakura White, Sage Green
Price
P526
About 300 EUR
Zenfone 12 Ultra
£ 1,739.00
Models
P526
-
Zenfone 12 Ultra
AI2501, AI2501H, I2501C, AI2501B