The iQOO Z11x’s headline feature – a 7200 mAh battery – is more than a marketing number; it signals a shift in the mid-range smartphone race where endurance is becoming a primary differentiator. For international buyers, particularly in markets where charging infrastructure or frequent top-ups are inconvenient, that kind of capacity changes how people use a phone: multi-day media playback, extended gaming sessions, and travel performance without a heavy power bank. Coupled with a 44 W fast-charge capability and reverse charging, the Z11x aims to balance sheer longevity with everyday convenience. Packing a MediaTek Dimensity 7400 Turbo at aggressive pricing, iQOO is positioning this device to undercut rivals that offer similar chips but smaller batteries. The six-year battery resilience claim raises questions about cell longevity and warranty terms. With an Indian launch on March 12 and rumored sibling models from Vivo, the Z11x could reshape affordable-phone expectations for global consumers.
Launch and battery details
iQOO has confirmed the iQOO Z11x will launch on March 12 in India. The headline spec is a 7200 mAh battery, which the company calls a record in its segment. iQOO says the phone can deliver up to 40 hours of video playback and 93 hours of music listening on a single charge. The Z11x supports 44 W fast charging and also offers reverse charging. The manufacturer claims the battery will retain its effectiveness for six years.
Specs and design
The Z11x runs on a MediaTek Dimensity 7400 Turbo chipset and will be offered in an 8 GB RAM / 256 GB storage configuration. Additional expected variants include 6 GB RAM / 128 GB storage and 8 GB RAM / 128 GB storage. The phone ships with Android 16 and iQOO’s OriginOS 6 skin. Design-wise, iQOO has given the Z11x a square camera module with two sensors, a standard LED flash and an extra ring-shaped LED. Colour options will include mint green and black.
Price, availability and lineage
Earlier reports suggested the iQOO Z11x will cost less than 23 000 Indian rupees (about 250 US dollars) and will be sold via Amazon and the official iQOO online store. The model is expected to succeed the iQOO Z10x, which offered a 6.72-inch display with a 120 Hz refresh rate, a Dimensity 7300 chipset, a 50-megapixel main camera and an IP64 protection rating.
Some reports also indicate the Vivo T5x from Vivo’s T series may share similar specifications with the iQOO Z11x.
Context for Russian readers
For readers coming from Russia: iQOO is a sub-brand of Vivo that’s better known in China and India than in many Western markets. OriginOS is Vivo’s custom Android skin (the phone will ship with Android 16 plus OriginOS 6). Also note the IP64 rating listed for the Z10x is splash- and dust-resistant but not rated for full immersion like IP67 or IP68 – a detail worth remembering if you’re comparing durability claims.
Conclusion and analysis
The Z11x’s 7200 mAh cell is its clear selling point: it directly targets users who prize endurance over thinness or the fastest charging bricks. The 44 W fast charge is respectable, but compared with phones that push 80-200 W, top-up times will still be noticeably longer for such a large battery. iQOO’s six-year battery efficiency claim is eye-catching but will invite scrutiny – buyers and reviewers will want transparency on charge cycle testing and warranty coverage. Pairing that battery with a MediaTek Dimensity 7400 Turbo and an aggressive sub-23 000 INR price would make the Z11x very competitive in India and other markets where long battery life is a priority. If the rumored Vivo T5x shares hardware, expect similar devices from sister brands aiming at budget-conscious users who want multi-day runtime rather than flagship performance.