Xiaomi Redmi Note 11S vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 9, 2022 April 14, 2024
Release Year 2022 2024

Physical

Volume 95.71 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.59 "/g 3.03 "/g
Weight 179 g 224 g
Height 159.9 mm 163.8 mm
Width 73.9 mm 76.8 mm
Thickness 8.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Pearl White
  • Twilight Blue
  • Graphite Gray
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.43 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 88.2 %
Pixel Density 409 PPI 388 PPI
Refresh Rate 90 Hz 144 Hz
Typical Brightness 700 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1000 nits 2500 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 119.65 mAh/in²
Battery Density 52.24 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MC2 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 16

Comparison Summary

Alright, let's break down the Xiaomi Redmi Note 11S and the Asus Zenfone 11 Ultra. I've got my engineering hat on, ready to dive into the nitty-gritty and, more importantly, translate these specs into what they mean for you, the user.

1. Specifications Breakdown

Here’s a detailed comparison table outlining the key specs and their real-world implications:

FeatureXiaomi Redmi Note 11SAsus Zenfone 11 UltraReal-World Implications
Design
Launch Date2022-02-092024-04-14The Zenfone 11 Ultra is significantly newer, meaning more up-to-date tech and software.
Size159.9 × 73.9 × 8.1 mm163.8 × 76.8 × 8.9 mmZenfone is larger, could be less comfortable in small hands or pockets.
Weight179g224gRedmi is much lighter, more comfortable for extended use.
Display
Size6.43"6.78"Zenfone has a larger screen, great for media consumption and gaming.
Resolution1080x24001080x2400Both have the same resolution, so sharpness should be similar despite different sizes.
PPI409388Redmi has a slightly higher pixel density, which might translate to slightly sharper text and images on a smaller screen.
TechnologyAMOLEDAMOLEDBoth have vibrant AMOLED displays, great for colors and deep blacks.
Refresh Rate90Hz144HzZenfone's higher refresh rate means smoother scrolling and animations, especially noticeable in games.
Brightness1000 nits2500 nitsZenfone is dramatically brighter, making it much better for outdoor visibility in sunlight.
Performance
ChipsetMediatek Helio G96 (12 nm)Snapdragon 8 Gen 3 (4 nm)Zenfone uses a much more powerful, more modern, and energy-efficient chip, leading to much faster performance.
AnTuTu Score302,8771,532,000Zenfone is more than 4x faster than the Redmi, translating to much smoother multitasking and gaming.
GPUMali-G57 MC2Adreno 750Zenfone's GPU is significantly more capable, offering much better graphics for gaming and demanding apps.
Camera
Standard Camera108MP, f/1.9, 1/1.52", 0.70µm50MP, f/1.9, 1/1.56", 1.00µmRedmi has a higher resolution sensor. Zenfone has larger pixel size for better low-light performance.
Selfie Camera16MP, f/2.4, 1/3.13", 1.00µm32MP, f/2.5, 1/3.2", 0.70µmZenfone has a higher resolution sensor. Redmi has a wider aperture and larger sensor.
Telephoto LensN/A32MP, f/2.4, 0.70µmZenfone includes a dedicated telephoto lens for zoomed shots, something Redmi lacks.
Wide Angle Lens8MP, f/2.2, 1/2.8", 1.14µm13MP, f/2.2, 1.12µmZenfone offers a higher-resolution wide-angle lens for better landscape and group shots.
Portrait Mode2MP Depth SensorN/ARedmi has a depth sensor for portraits, which can help with better bokeh effects.
Macro Lens2MP Macro LensN/ARedmi has a dedicated macro lens for close-up shots, something the Zenfone lacks.
Video Recording1080p@30fps8K@24fps, 4K@60fps, etc.Zenfone offers significantly superior video capabilities, including 8K recording, HDR, and better stabilization.
DXOMark ScoreN/A125 (Mobile)The Zenfone has a respectable DXOMark score, indicating a good overall camera experience.
Camera FeaturesDigital Zoom, Quadruple Camera, DISDigital Zoom, Triple Camera, OIS, GimbalZenfone has more advanced features like OIS and Gimbal, enhancing image and video quality.
Battery Life
Capacity5000mAh5500mAhZenfone has a slightly larger battery for extended use.
Charging33W fast charging65W fast chargingZenfone charges much faster, reducing downtime.
Charging FeaturesReverse Charging15W Wireless, 10W Reverse wiredZenfone offers more modern charging options with wireless charging, although Redmi has reverse wired charging
Software
OSAndroid 11Android 14Zenfone uses a much more up-to-date version of Android, with likely a longer support lifecycle
Connectivity
Wi-FiWi-Fi 5Wi-Fi 7Zenfone has a much more modern and faster Wi-Fi standard.
BluetoothBluetooth 5.0Bluetooth 5.4Zenfone has more modern features, codecs and stability for connecting wireless devices.
GPSGPS, A-GPS, GLONASS, etc.GPS, A-GPS, GLONASS, etc.Zenfone has more satellite system support, offering greater accuracy.
Storage & RAM
Internal64GB/128GB256GB/512GBZenfone offers significantly more internal storage, crucial for media and apps.
RAM6GB/8GB12GB/16GBZenfone offers significantly more RAM, greatly improving multitasking and gaming performance.
Expandable StorageNoNoNeither phone supports expandable storage via MicroSD, so choose storage wisely
Audio
Audio FeaturesHi-Res Audio, Stereo SpeakersHi-Res Audio, Stereo Speakers, Noise cancellation microphone, 2 microphonesZenfone offers more advanced audio features.
Security
Security FeaturesSide-mounted fingerprintBasic fingerprintRedmi features a side-mounted fingerprint scanner which tends to be more convenient to access.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass Victus 2Zenfone uses the latest screen protection, which is much more durable
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, Gravity, HallBoth have similar sensor suites for core features.

2. Key Insights

  • Xiaomi Redmi Note 11S: This phone is a solid mid-range contender, offering a good balance of features for the price. Its AMOLED screen is vibrant, and the 108MP camera is excellent for photography enthusiasts. It's lighter and more compact than the Asus. The inclusion of a dedicated macro lens and depth sensor also gives it some unique camera capabilities that the Zenfone lacks.
  • Asus Zenfone 11 Ultra: The Zenfone is a powerhouse device designed for users who demand the best performance and cutting-edge features. Its Snapdragon 8 Gen 3 processor and higher refresh rate display make it ideal for gaming, multitasking, and high-intensity applications. The significantly brighter display, superior video capabilities, and wireless charging also make it a premium option. It's a bigger and heavier phone, so those preferring smaller devices may find it less comfortable.

3. User Profiles and Recommendations

  • Xiaomi Redmi Note 11S
    • Ideal User: Budget-conscious buyers, everyday users who want a reliable phone with a good camera and a vibrant screen.
    • Use Cases: Casual photography, social media browsing, streaming videos, daily communication, and light gaming.
  • Asus Zenfone 11 Ultra
    • Ideal User: Power users, gamers, content creators, and anyone who needs top-tier performance and features.
    • Use Cases: High-end mobile gaming, professional photography and videography, multitasking with demanding apps, graphic-intensive tasks, and heavy media consumption.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance? If you need top-tier performance, especially for gaming or heavy multitasking, the Zenfone 11 Ultra is the clear winner. For basic usage, the Redmi Note 11S will suffice.
  2. What are your camera priorities? The Redmi has the high-resolution main sensor, but the Zenfone has a dedicated telephoto lens, more advanced video features, and a higher overall DXOMark score. If you're into detailed photography, or have a preference for macro or depth based photos, the Redmi may be more suited to you. Otherwise, the Zenfone is a far more versatile option.
  3. What is your budget? The Redmi Note 11S is a mid-range device, while the Asus Zenfone 11 Ultra is a premium phone. Consider how much you're willing to spend.

Scenario-Based Recommendations

  • Budget-conscious casual user: If you want a reliable device for everyday use with a good screen and camera at a reasonable price, the Xiaomi Redmi Note 11S is a great option.
  • Enthusiastic mobile photographer: If you prioritize taking photos and want a high resolution sensor with some additional depth and macro options, go with the Redmi Note 11S, otherwise for the most well-rounded camera setup, pick the Zenfone.
  • High-end gamer: If you need the best performance for mobile gaming, multitasking, and want all the bells and whistles, the Asus Zenfone 11 Ultra is the clear choice.
  • Professional content creator: If you're recording lots of videos and want high quality, modern features like 8k recording, Gimbal and OIS stabilization, the Zenfone is an easy choice.

My Choice

If I had to pick between these two phones, I'd go with the Asus Zenfone 11 Ultra.

While I appreciate the Redmi Note 11S's lighter build, side-mounted fingerprint sensor, and high resolution main camera, the Zenfone 11 Ultra's advantages are too compelling. As a tech journalist and smartphone enthusiast, the performance difference alone, with its state-of-the-art Snapdragon 8 Gen 3 chip, is a game-changer. Coupled with the higher refresh rate display, massively improved brightness, better video capabilities, the additional telephoto lens, and much faster charging, the Zenfone offers a significantly better experience. It’s a phone built for those of us who push our devices to their limits and demand the best. It doesn't hurt that the software is 3 generations ahead too, ensuring that this phone will continue to be capable in the years to come. I'm also an avid mobile gamer and photography enthusiast, and I really value the video capabilities that the Zenfone brings to the table. I would rather a more premium, higher quality experience from a phone, especially when I rely on my phone for pretty much everything.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.