Head to head

Redmi K100 Ultra vs vivo iQOO Z11

Full specification and price comparison for Pakistan, updated 23 May 2026.

The short answer

The Redmi K100 Ultra is the stronger phone of the two, scoring 99 against 92 on our combined specification score. It leads on performance, camera and battery & charging.

View raw data
Add another phone to this comparison

Up to 4 devices can share one comparison table.

The verdict

Spec-derived

Redmi K100 Ultra takes it by 6.9 points on our weighted spec score.

Performance Redmi K100 Ultra leads

Gaming score where available, otherwise chipset tier plus usable RAM.

Camera Redmi K100 Ultra leads

Camera Score where available, otherwise sensor resolution and lens count. Megapixels alone do not measure image quality.

Battery & charging Redmi K100 Ultra leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Level

Highest advertised RAM and internal storage configuration.

Value for money Redmi K100 Ultra leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • vivo iQOO Z11 packs a 3,020 mAh larger battery.
  • Redmi K100 Ultra charges 30W faster.
  • Redmi K100 Ultra ships with 512 GB more storage.
  • Redmi K100 Ultra has a 150 MP higher-resolution main sensor.

Buy the Redmi K100 Ultra if…

you care most about performance, camera, battery & charging and value for money.

Full specification comparison

Specification Redmi K100 Ultra vivo iQOO Z11
Price in Pakistan
Retail price PKR 129,999 Cheaper PKR 129,999
Design & build
Release date Q4 2026 March 26, 2026 (China)
Dimensions 163 x 76 x 8.5 mm 163.7 x 75.9 x 8.3 mm
Weight 220g 213 g Better
Water resistance IP68 Dust & Water Resistance (Expected) IP68/IP69 dust and water resistant
Display
Screen size 6.8 Inches 6.83 inches Better
Resolution 1440 × 3200 Pixels Better 1260 x 2800 pixels (1.5K)
Panel type AMOLED Capacitive Touchscreen 144Hz HDR10+ & Dolby Vision AMOLED, 1B colors, 165Hz
Protection Corning Gorilla Glass 9H hardness, full-glue tempered glass screen protector
Performance
Chipset Qualcomm Snapdragon 8 Elite 2 (Expected) 3nm Flagship Processor Advanced AI Engine Built for High-End Gaming & Performance MediaTek Dimensity 8500 (China) / Qualcomm Snapdragon 7s Gen 4 (Global)
CPU Octa-Core Processor 2× Prime Cores + 6× Performance Cores Expected Clock Speed up to 4.3GHz Octa-core
GPU Adreno 840 GPU (Expected) Mali-G720 (China) / Adreno 810 (Global)
Operating system Android 16 HyperOS 3 Android 16, OriginOS 6
Memory & storage
RAM 12GB / 16GB LPDDR5X 8GB / 12GB / 16GB
Internal storage 256GB / 512GB / 1TB UFS 4.1 Storage Better 256GB / 512GB
Card slot No microSD card slot No
Camera
Main camera 200MP Main Camera with OIS 50MP Ultra-Wide Camera 50MP Periscope Telephoto Lens Laser Autofocus Dual LED Flash Better 50 MP, wide, OIS 2 MP, depth LED flash, HDR, panorama
Selfie camera 32MP Selfie Camera 16 MP / 32 MP (region dependent)
Video recording 8K Video Recording 4K, 1080p
Battery & charging
Battery capacity 6000mAh Silicon-Carbon Battery Si/C Li-Ion 9020 mAh Better
Wired charging 120W Wired Fast Charging 50W Wireless Charging Reverse Wireless Charging Better 90W wired fast charging ( Reverse Charging: Supported)
Connectivity & extras
SIM Dual SIM (Nano-SIM, dual standby) Dual SIM (Nano-SIM, dual standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6e/7 Dual-Band Wi-Fi Wi-Fi Direct Hotspot Support Wi-Fi 802.11 a/b/g/n/ac/6
Bluetooth Bluetooth 5.4 A2DP LE aptX HD / LHDC Audio Codec Support 5.4
NFC Yes Yes
Sensors Ultrasonic In-Display Fingerprint Sensor Accelerometer Gyroscope Proximity Sensor Compass Ambient Light Sensor X-Axis Linear Vibration Motor Barometer (expected) AI Motion Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
USB USB Type-C 3.2 OTG Support Display Output Support (expected) USB Type-C, OTG

“Better” marks the higher (or, for price and weight, the lower) figure. It is a specification difference, not a judgement about real-world experience.

Questions people ask

Which is better, Redmi K100 Ultra or vivo iQOO Z11?

Redmi K100 Ultra comes out ahead on our combined spec score, leading by 6.9 points. It wins on performance, camera, battery & charging and value for money. vivo iQOO Z11 can still be the better buy if your priorities sit elsewhere or if you find it at a lower street price.

What is the price of Redmi K100 Ultra and vivo iQOO Z11 in Pakistan?

Redmi K100 Ultra is listed at PKR 129,999 and vivo iQOO Z11 at PKR 129,999. That makes vivo iQOO Z11 cheaper by PKR 0. Retail prices move often, so treat these as indicative.

Which has the better camera, Redmi K100 Ultra or vivo iQOO Z11?

Redmi K100 Ultra scores higher in our camera assessment. Redmi K100 Ultra uses a 200 MP main sensor against 50 MP on vivo iQOO Z11, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Redmi K100 Ultra or vivo iQOO Z11?

Redmi K100 Ultra leads on battery. Redmi K100 Ultra carries a 6000 mAh cell and vivo iQOO Z11 a 9020 mAh cell, with 120W and 90W wired charging respectively.

Which is better for gaming, Redmi K100 Ultra or vivo iQOO Z11?

Redmi K100 Ultra is the stronger gaming phone here. Redmi K100 Ultra runs the Qualcomm Snapdragon 8 Elite 2 (Expected) 3nm Flagship Processor Advanced AI Engine Built for High-End Gaming & Performance while vivo iQOO Z11 runs the MediaTek Dimensity 8500 (China) / Qualcomm Snapdragon 7s Gen 4 (Global).

Related comparisons

Redmi K100 Ultra vs Xiaomi Redmi Note 17 Pro Max vivo iQOO Z11 vs Xiaomi Redmi Note 17 Pro Max Redmi K100 Ultra vs Tecno Camon 19 Pro 5G vivo iQOO Z11 vs Tecno Camon 19 Pro 5G Redmi K100 Ultra vs Tecno Camon 30 5G vivo iQOO Z11 vs Tecno Camon 30 5G Redmi K100 Ultra vs Tecno Camon 40 Pro 4G vivo iQOO Z11 vs Tecno Camon 40 Pro 4G

Tools that use this data

Camera Score Tool Battery Score Tool Gaming Performance Checker AI Mobile Recommendation Tool All comparisons

Scores are calculated from the published hardware specification of each device using the same formula for every phone on WhatMobilePK — they are not paid placements and they are not laboratory test results. Prices are indicative Pakistani retail prices and change frequently.