Razer Kishi Ultra: Extends Mobile Gaming Prowess

Author : Gabriel Feb 11,2025

TouchArcade Rating: Back in April, the Razer Nexus (Free) app received an update adding support for the then-unannounced Razer Kishi Ultra controller. This controller boasts features like customizable analog stick deadzones. Since its release, the Razer Kishi Ultra has proven its compatibility extends beyond just phones. While undeniably the priciest mobile controller on the market, it delivers a surprising array of features. A long-time user of the Razer Kishi and Backbone One, including their USB-C iterations, I initially felt no need for a new controller. However, the Razer Kishi Ultra proved a game-changer, much like the Hori Split Pad Pro did for the Nintendo Switch.

Razer Kishi Ultra – Package Contents

The Razer Kishi Ultra package contains the controller, several sets of rubber cushions for different devices, stickers, and an instruction manual. Given its $149.99 price tag, the absence of a carrying case or pouch is somewhat disappointing. However, the box and controller packaging maintain Razer's usual high quality.

The rubber cushions are paired and clearly labeled for iPhone (Pair A), iPad Mini 6th generation (Pair B), and Android (Pair C). These cushions are unnecessary if using a phone case.

Razer Kishi Ultra Compatibility – iPhones, Cases, Android, and iPad Mini

Unlike many mobile controllers, particularly telescopic ones, which often only support iPhones and Android devices, the Razer Kishi Ultra also supports tablets like the iPad Mini 6th generation. While some recent telescopic controllers offer Bluetooth connectivity, the Razer Kishi Ultra's USB-C connection seems to provide superior compatibility. For this review, I tested it on my iPhone 15 Pro, iPhone 14 Plus, and wired on my iPad Pro. While I didn't test it on Android or Windows devices, I did try it wired on my Steam Deck. It was recognized as a generic Xbox gamepad but functioned flawlessly while playing NBA 2K25 and provided satisfying rumble feedback in games like Bakeru.

Razer Kishi Ultra Buttons, D-pad, and Triggers

Before delving into the new features, let's assess the controller's feel and performance. I initially had concerns about the d-pad, but it performed admirably in games like Garou: Mark of the Wolves ACA NeoGeo, Hades, and Hitman Blood Money Reprisal. Beyond the d-pad, the shoulder buttons and triggers function as well as those on Razer's previous controllers. The analog sticks are comfortable and smooth, while the face buttons offer a satisfying click, albeit with more travel than anticipated.

After extensive use, including several hours-long gaming sessions (playing Zenless Zone Zero while charging my phone via passthrough charging), I have no complaints about the d-pad, buttons, or triggers.

The textured finish, while not rubbery, provides excellent grip and remains comfortable even during extended use. While I'm not a fan of Chroma lighting on controllers, I would have preferred it to dynamically reflect on-screen gameplay, similar to the Razer Kitsune.

Razer Kishi Ultra – New Features

The Razer Kishi Ultra's primary appeal lies in its full-size form factor. Unlike the more compact designs of previous Razer controllers or the Backbone One, the Razer Kishi Ultra feels like a full-sized console controller with the phone nestled in the center. While this might not appeal to those seeking a compact solution, it's not intended to be one. This full-size design makes it the most comfortable mobile controller I've used.

Other notable features include Chroma customization via the app, haptics (Android and Windows), and virtual controller mode (Android only). The virtual controller mode is beneficial for Android games that lack controller support on iOS, such as Genshin Impact.

Additionally, the Razer Kishi Ultra includes a 3.5mm headphone jack, 15W passthrough charging, and L4 and R4 shoulder buttons.

Razer Kishi Ultra iOS Limitations – Haptics and Virtual Controller Mode

Haptics and virtual controller mode are exclusive to Android (and Windows for haptics) and unavailable on iOS. While I'm less concerned about the virtual controller mode, I hope Razer will implement haptics support for iOS devices. The haptic feedback on PS5 and HD Rumble on Switch are features I appreciate, and a similar implementation on iOS would be a welcome addition.

Razer Kishi Ultra Price Point – Is It Worth It?

For most users, a wireless PS5 or Xbox controller offers a superior and more affordable gaming experience on iOS. However, if you prefer a telescopic controller that attaches directly to your phone, the Razer Kishi Ultra's $150 price tag is significantly higher than the typical $99.99 price point of competing controllers. Is it worth the extra cost? If you're satisfied with the current pricing of the Razer Kishi and Backbone One, the enhanced comfort justifies the premium. However, the lack of haptics on iOS diminishes the overall experience compared to Android.

The long-term durability of the joysticks remains to be seen, specifically regarding potential drift.

Razer Kishi Ultra – The Best Mobile Controller in 2024?

Compared to Razer's previous, more compact controllers, the shift to the full-size Razer Kishi Ultra is significant. Similar to the Hori Split Pad Pro for Switch, I find myself wanting both a full-size and a more compact controller for my iPhone.

The Razer Kishi Ultra is undeniably the most comfortable mobile controller I've used, but its bulkier size makes it less travel-friendly. I'm concerned about its portability unless carried in its original box. It's unlikely to replace my Kishi or Backbone One for travel, and I primarily use it at home.

At this price point, I had hoped for hall-effect analog sticks. I've experienced joystick drift with other controllers, and while it hasn't occurred with the Razer Kishi Ultra yet, it's a potential concern for future use.

Having reviewed Backbone One and Razer Kishi models, I'm eager to explore the GameSir lineup.

Razer Kishi Ultra 2 Wishlist

For a future Razer Kishi Ultra iteration, aside from hall-effect sticks, I'd like to see some design refinements. The sharper edges, particularly around the passthrough charging port, could be smoothed for improved ergonomics. While I appreciate the L4 and R4 buttons, I prefer bottom-mounted paddles for a more natural feel. Adding these as options, perhaps with L5 and R5 paddles and remapping capabilities within the Razer Nexus app, would be a welcome enhancement. Finally, including a carrying case would significantly improve the overall package.

Razer Kishi Ultra Review

If you prefer the feel of full-sized controllers like the PS5 or Xbox controllers and find compact mobile controllers uncomfortable, the Razer Kishi Ultra is ideal. Its comfortable grip, excellent d-pad, and face buttons make it a joy to use. The lack of full feature support on iOS is a drawback, but it's a significant addition to the mobile gaming controller market. I hope Razer continues to improve upon its design and includes a carrying case in future iterations.

Razer Kishi Ultra review score: 4.5/5

Amazon Link: Razer Kishi Ultra

(The book in the header image is Andy Kelly's upcoming book, Perfect Organism: An Alien: Isolation Companion, which I'm currently reviewing. Pre-orders are available here.)

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