Asus Zenfone 12 Ultra The Asus Zenfone 12 Ultra is a capable upper-mid-range device, powered by the Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) that comfortably covers most everyday use cases, backed by a large 5,500 mAh battery for multi-day use (2025).
2025 · Upper-mid-range · Android 15 ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.
⚡ Quick Specs
Size 6.78" · 163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
Chipset Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
RAM 12GB | 16GB
Storage 256GB | 512GB
Main Camera 50 MP · LED flash
⚖️ Compare With
Asus Zenfone 12 Ultra vs Asus ROG Phone 9 Asus Zenfone 12 Ultra vs Asus Zenfone 11 Ultra Asus Zenfone 12 Ultra vs Asus ROG Phone 8 Asus Zenfone 12 Ultra vs Asus ROG Phone 8 Pro Asus Zenfone 12 Ultra vs Asus ROG Phone 9 FE Asus Zenfone 12 Ultra vs Asus ROG Phone 9 Pro
✓︎ Pros
✓ Long 5,500 mAh battery, easily lasts a full day
✓ Flagship-grade Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) — handles any app or game
✓ 12GB of RAM — plenty for heavy multitasking and keeping many apps open
✓ 6.78" OLED/AMOLED display with deep blacks and vibrant colours
✓ 3.5mm headphone jack for wired audio without adapters
⊗ Cons
✗ Heavy at 220g — noticeable in pocket over long periods
⚙️ Performance
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Flagship performance tier — top of the line
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
OS
Android 15, upgradable to Android 16, up to 2 major Android upgrades
RAM
12GB | 16GB
Heavy multitasking without slowdowns
💻 Display
Sharpness
388 ppi
Sharp and comfortable to read
Panel
LTPO AMOLED, 144Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
OLED: perfect blacks, vivid colours, power-efficient
Protection
Corning Gorilla Glass Victus 2, Mohs level 6
📷 Camera
Main Camera
50 MP
Good detail in daylight conditions
Multi-Camera Setup
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
Main Video
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
🔋 Battery
Capacity
5,500 mAh
Excellent endurance — easily lasts a full day
Charging
65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired
📱 Design & Build
Weight
220g
On the heavier side — noticeable in pocket
Dimensions
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
Build
Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
SIM
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Colors
Ebony Black, Sakura White, Sage Green
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
📶 Network
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
GPS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
🔊 Sound
Loudspeaker
Yes, with stereo speakers
❓ Frequently Asked Questions
Does the Asus Zenfone 12 Ultra support 5G?› Yes, the Asus Zenfone 12 Ultra supports 5G connectivity.
Does the Asus Zenfone 12 Ultra support eSIM?› Yes, the Asus Zenfone 12 Ultra supports eSIM.
Does the Asus Zenfone 12 Ultra have NFC?› Yes, the Asus Zenfone 12 Ultra has NFC for contactless payments and pairing.
Does the Asus Zenfone 12 Ultra support wireless charging?› Yes, the Asus Zenfone 12 Ultra supports wireless charging (65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired).
Does the Asus Zenfone 12 Ultra support reverse wireless charging?› Yes, the Asus Zenfone 12 Ultra can wirelessly charge other devices.
Does the Asus Zenfone 12 Ultra support fast charging?› Yes, up to 65W (65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired).
Is the Asus Zenfone 12 Ultra waterproof? What is the IP rating?› The Asus Zenfone 12 Ultra is rated IP68 — IP68 dust tight and water resistant (immersible up to 1.5m for 30 min).
Does the Asus Zenfone 12 Ultra have expandable storage?› No, the Asus Zenfone 12 Ultra does not support a memory card.
Does the Asus Zenfone 12 Ultra support dual SIM?› The Asus Zenfone 12 Ultra SIM configuration: Nano-SIM + Nano-SIM + eSIM (max 2 at a time).
Does the Asus Zenfone 12 Ultra have a headphone jack?› Yes, the Asus Zenfone 12 Ultra has a 3.5mm headphone jack.
Does the Asus Zenfone 12 Ultra have stereo speakers?› Yes, the Asus Zenfone 12 Ultra has stereo speakers.
What Android version does the Asus Zenfone 12 Ultra ship with?› The Asus Zenfone 12 Ultra ships with Android 15, upgradable to Android 16, up to 2 major Android upgrades.
What type of USB port does the Asus Zenfone 12 Ultra use?› The Asus Zenfone 12 Ultra uses USB Type-C.
Does the Asus Zenfone 12 Ultra support Wi-Fi 7?› The Asus Zenfone 12 Ultra supports Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct.
Does the Asus Zenfone 12 Ultra support Bluetooth LE Audio?› The Asus Zenfone 12 Ultra has 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless.
