Asus Zenfone 12 Ultra vs Xiaomi 18 Pro Max

Product
Asus Zenfone 12 Ultra
1,099 USD
Xiaomi 18 Pro Max
1,099 USD

Price
1,099 USD
1,099 USD
Status
Coming Soon
Available
Brand
Asus Mobiles
Xiaomi Mobiles
Model No
AI2501, AI2501H, I2501C, AI2501B
Xiaomi 18 Pro Max

Launch Date
2026, February 06
2026, September 23

Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
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
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71
5G bands
1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA
1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 29, 38, 40, 41, 48, 66, 70, 71, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE, 5G

Dimensions
163.8 x 77 x 8.9 mm (6.45 x 3.03 x 0.35 in)
163.4 x 77.6 x 8.4 mm (6.43 x 3.06 x 0.33 in)
Weight
220 g (7.76 oz)
235 g or 240 g (8.29 oz)
Build
Glass front (Gorilla Glass Victus 2), aluminum frame, glass back IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Glass front (Dragon Crystal Glass 3), aluminum frame IP68 dust tight and water resistant (immersible up to 6m for 30 min)
SIM
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Nano-SIM + Nano-SIM
Colors
Ebony Black, Sakura White, Sage Green
Black, White, Pink, Red, Blue

Type
LTPO AMOLED, 144Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
LTPO AMOLED, 68B colors, 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)
Size
6.78 inches, 111.0 cm2 (~88.0% screen-to-body ratio)
6.9 inches, 116.2 cm2 (~91.6% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
1208 x 2624 pixels, 19.5:9 ratio (~418 ppi density)

OS
Android 15, upgradable to Android 16, up to 2 major Android upgrades
Android 17, HyperOS 4
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Qualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Octa-core (up to 5 GHz)
GPU
Adreno 830
Adreno

RAM
12GB/16GB
12GB/16GB
Storage
256GB/512GB
256GB/512GB/1TB UFS 4.1

Lens 1
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS
200 MP, f/1.7, 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS
Lens 2
32 MP, f/2.4, 65mm (telephoto), 1/3.2", 0.7µm, PDAF, OIS, 3x optical zoom
200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom
Lens 3
13 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.0", 1.12µm
50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF
Features
LED flash, HDR, panorama
Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama
Video
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS

Lens 1
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF
Features
Panorama, HDR
HDR, panorama
Video
1080p@30fps
4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS

Capacity
5500 mAh
Si/C Li-Ion 8500 mAh
Charging
65W wired, PD3.0, PPS, QC5, 100% in 39 min 15W wireless (Qi) 10W reverse wired
100W wired, PD3.0, QC3+, 100W PPS 50W wireless 27W reverse wireless

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer Ultra Wideband (UWB) support

Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers (3 speakers, with Dolby Atmos)
3.5mm jack
Yes

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
GPS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
Yes
Yes
USB
USB Type-C
USB Type-C 3.2, Display Port, OTG

Performance
AnTuTu: 2702580 (v10) GeekBench: 9695 (v6) 3DMark: 5678 (Wild Life Extreme)
Display
1965 nits max brightness (measured)
Loudspeaker
-27.7 LUFS (Good)
Battery life
Active use score 15:50h