Screen size
M3071.8"
Zenfone 12 UltraWinner: 6.8"+73%
Quick verdict
Zenfone 12 Ultra leads the measured specs 20-2.
Measured wins
M307
2
spec wins
Ties
0
equal specs
Zenfone 12 Ultra
20
spec wins
Overall winner
Screen size
Technology
M307
GSM
Zenfone 12 Ultra
GSM / HSPA / LTE / 5G
2G bands
M307
GSM 900 / 1800 / 1900
Zenfone 12 Ultra
GSM 850 / 900 / 1800 / 1900
GPRS
M307
Class 10
Zenfone 12 Ultra
-
EDGE
M307
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
M307
-
Zenfone 12 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
M307
-
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
M307
-
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
M307
-
Zenfone 12 Ultra
HSPA, LTE, 5G
Announced
M307
2006, March
Zenfone 12 Ultra
2025, February 06
Status
M307
Discontinued
Zenfone 12 Ultra
Available. Released 2025, February 28
Dimensions
M307
88 x 43 x 22.9 mm (3.46 x 1.69 x 0.90 in)
Zenfone 12 Ultra
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
Weight
M307
92 g (3.25 oz)
Zenfone 12 Ultra
220 g (7.76 oz)
SIM
M307
Mini-SIM
Zenfone 12 Ultra
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Build
M307
-
Zenfone 12 Ultra
Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
Other
M307
-
Zenfone 12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
M307
TFT, 256K colors
Zenfone 12 Ultra
LTPO AMOLED, 144Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
Size
M307
1.8 inches, 9.7 cm2 (~25.7% screen-to-body ratio)
Zenfone 12 Ultra
6.78 inches, 111.0 cm2 (~88.0% screen-to-body ratio)
Resolution
M307
176 x 120 pixels, 3:2 ratio (~118 ppi density)
Zenfone 12 Ultra
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
Other
M307
Second external TFT dispay, 262K colors, 128 x 128 pixels, 1.1 inches
Zenfone 12 Ultra
-
Protection
M307
-
Zenfone 12 Ultra
Corning Gorilla Glass Victus 2, Mohs level 6
Card slot
M307
miniSD
Zenfone 12 Ultra
No
Phonebook
M307
Yes
Zenfone 12 Ultra
-
Call records
M307
20 received, dialed and missed calls
Zenfone 12 Ultra
-
Internal
M307
34MB
Zenfone 12 Ultra
256GB 12GB RAM, 512GB 16GB RAM
Other
M307
-
Zenfone 12 Ultra
UFS 4.0
Single
M307
2 MP, AF
Zenfone 12 Ultra
-
Features
M307
LED flash
Zenfone 12 Ultra
LED flash, HDR, panorama
Video
M307
Yes
Zenfone 12 Ultra
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
Triple
M307
-
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
M307
No
Zenfone 12 Ultra
-
Single
M307
-
Zenfone 12 Ultra
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
Features
M307
-
Zenfone 12 Ultra
Panorama, HDR
Video
M307
-
Zenfone 12 Ultra
1080p@30fps
Loudspeaker
M307
No
Zenfone 12 Ultra
Yes, with stereo speakers
Alert types
M307
Vibration; Downloadable polyphonic, MP3 ringtones
Zenfone 12 Ultra
-
3.5mm jack
M307
No
Zenfone 12 Ultra
Yes
Other
M307
-
Zenfone 12 Ultra
32-bit/384kHz Hi-Res & Hi-Res wireless audio
WLAN
M307
No
Zenfone 12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
M307
No
Zenfone 12 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
Positioning
M307
No
Zenfone 12 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Radio
M307
No
Zenfone 12 Ultra
No
USB
M307
Proprietary
Zenfone 12 Ultra
USB Type-C
NFC
M307
-
Zenfone 12 Ultra
Yes
Sensors
M307
Zenfone 12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Messaging
M307
SMS, MMS
Zenfone 12 Ultra
-
Browser
M307
WAP 1.2.1/2.0
Zenfone 12 Ultra
-
Games
M307
Yes
Zenfone 12 Ultra
-
Java
M307
Yes
Zenfone 12 Ultra
-
Other
M307
MP3 Player Flight Mode Organizer World time Stop Watch
Zenfone 12 Ultra
-
Type
M307
Removable Li-Ion 700 mAh battery
Zenfone 12 Ultra
5500 mAh
Stand-by
M307
Up to 150 h
Zenfone 12 Ultra
-
Talk time
M307
Up to 5 h
Zenfone 12 Ultra
-
Charging
M307
-
Zenfone 12 Ultra
65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired
Colors
M307
White, Silver
Zenfone 12 Ultra
Ebony Black, Sakura White, Sage Green
Models
M307
-
Zenfone 12 Ultra
AI2501, AI2501H, I2501C, AI2501B
Price
M307
-
Zenfone 12 Ultra
£ 1,739.00
OS
M307
-
Zenfone 12 Ultra
Android 15, upgradable to Android 16, up to 2 major Android upgrades
Chipset
M307
-
Zenfone 12 Ultra
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPU
M307
-
Zenfone 12 Ultra
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
M307
-
Zenfone 12 Ultra
Adreno 830