ASUS Zenfone 11 Ultra

The ASUS Zenfone 11 Ultra is a premium flagship smartphone that combines power, elegance, and innovative AI-driven features in a sleek, professional design. Built around a massive 6.78-inch LTPO AMOLED display with adaptive 144Hz refresh rate and 2500 nits peak brightness, it provides a vivid and responsive visual experience for gaming, productivity, and multimedia. At its core is the Snapdragon 8 Gen 3 processor paired with advanced cooling and up to 16GB RAM for sustained peak performance. The Zenfone 11 Ultra’s triple camera system is tuned for versatility and AI-enhanced photography, and the 5500mAh battery with 65W fast charging ensures all-day power. Packed with stereo speakers, Wi-Fi 7, and the Zen UI 11 based on Android 14, it’s built for users who demand top-tier performance with zero compromise.

Network

Technology: GSM / HSPA / LTE / 5G
Supported Bands:

• 2G: GSM 850 / 900 / 1800 / 1900

• 3G: HSDPA 850 / 900 / 1900 / 2100

• 4G: LTE-A (up to Cat 20)

• 5G: Sub6 / SA / NSA

Body

Dimensions: 163.8 x 76.8 x 8.9 mm (6.45 x 3.02 x 0.35 in)
Weight: 224 g (7.90 oz)
Build:

• Glass front (Gorilla Glass Victus 2)

• Aluminum frame

• Glass back
  SIM: Dual SIM (Nano-SIM, dual stand-by)
  IP Rating: IP68 dust/water resistant (up to 1.5m for 30 min)

Display

Type: LTPO AMOLED, 1B colors, 144Hz, HDR10+, 2500 nits (peak)
Size: 6.78 inches, 111.0 cm² (~89.5% screen-to-body ratio)
Resolution: 2400 x 1080 pixels, 20:9 ratio (~388 ppi density)
Protection: Corning Gorilla Glass Victus 2
Features:

• Always-on display

• Adaptive refresh rate (1Hz-144Hz)

• Ultra-low touch latency

• AI Eye Care

Platform

OS: Android 14, Zen UI 11 (upgradable up to Android 18)
Chipset: Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU: Octa-core (1×3.3 GHz Cortex-X4 & 5×3.2 GHz Cortex-A720 & 2×2.3 GHz Cortex-A520)
GPU: Adreno 750

Memory

Card slot: No
Internal Storage & RAM:

• 256GB 12GB RAM

• 512GB 16GB RAM
  Type: UFS 4.0

Main Camera

Triple:

• 50 MP, f/1.9, 24mm (wide), 1/1.56″, 1.0µm, gimbal OIS

• 32 MP, f/2.4, (telephoto), PDAF, 3x optical zoom

• 13 MP, f/2.2, 120˚ (ultrawide), 1/3.06″, 1.12µm
  Features: LED flash, panorama, HDR, AI Scene Detection
  Video:

• 8K@24fps

• 4K@30/60fps

• 1080p@30/60/120fps

• 720p@480fps

• gyro-EIS, HyperSteady

Selfie Camera

Single: 32 MP, f/2.5, 24mm (wide), 1/3.2″, 0.8µm
Features: Panorama, Face Unlock, Auto HDR
Video:

• 1080p@30fps

• AI Portrait Mode

Sound

Loudspeaker: Yes, stereo speakers
3.5mm jack: No
Audio Enhancements:

• Dirac HD Sound

• Snapdragon Sound

• Hi-Res 24-bit/192kHz

Communications

WLAN: Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band
Bluetooth: 5.4, A2DP, LE
Positioning: GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC: Yes
Radio: No
USB: USB Type-C 3.1, OTG, DisplayPort support

Features

Sensors:

• Under-display optical fingerprint

• Accelerometer

• Gyro

• Proximity

• Compass

• Barometer

• Ambient light sensor

• AI Motion Gestures

Software Enhancements:

• Circle to Search

• AI Smart Scene Detection

• Game Genie (gaming mode)

• Battery Health Optimizer

• AudioWizard

Battery

Type: 5500 mAh, non-removable
Charging:

• 65W wired (PD3.0/QC5.0)

• 15W wireless charging

• 10W reverse wired charging

Misc

Colors: Eternal Black, Skyline Blue, Misty Gray, Desert Sand
Models: AI2401, AI2401_HK, AI2401_G
SAR:

• Head: 0.78 W/kg

• Body: 1.14 W/kg
  SAR EU:

• Head: 0.58 W/kg

• Body: 0.97 W/kg

Tests

Performance:

• AnTuTu (v10): 1,682,300

• GeekBench (v6): 7050

• 3DMark Wild Life Extreme: 4923

Display:

• Max Brightness: 2500 nits (measured)

Loudspeaker:

• Volume Level: -23.7 LUFS (Excellent)

📍 You can find the ASUS Zenfone 11 Ultra at Phones Gallery Kenya.

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