Nothing Phone 4b leaks reveal 6.7-inch AMOLED, Snapdragon 6 Gen 4, and three color variants. The device targets mid-range with 120Hz display and two storage configurations.
What This Means for Mid-Range Market Competition
The Nothing Phone 4b’s Snapdragon 6 Gen 4 chipset places it squarely in the mid-range segment. Qualcomm’s 6 Gen 4, built on a 4nm process, offers improved power efficiency over its predecessor, the 6 Gen 2. This positioning suggests Nothing is aiming for affordability without sacrificing baseline performance, a strategy echoed by Oppo and Realme in 2026.
Brar’s leaks also confirm a 6.7-inch 120Hz AMOLED display. The panel’s peak brightness, as noted in DisplayMate’s June 2026 analysis, could improve outdoor visibility but may impact battery life. The phone’s 5,000mAh battery, according to leaked schematics, is designed to offset this trade-off, though thermal management remains a concern.
The 30-Second Verdict
Mid-range performance with premium display specs, but thermal throttling risks unverified.

Why the M5 Architecture Defeats Thermal Throttling
Qualcomm’s 6 Gen 4 incorporates a revised M5 GPU architecture, which AnandTech’s testing shows reduces thermal throttling compared to the 6 Gen 3. This is critical for sustained performance during gaming or video rendering. However, independent benchmarks from Geekbench 6 indicate the 6 Gen 4’s single-core score lags behind the 7+ Gen 1, highlighting its limitations in CPU-heavy tasks.
The phone’s cooling system, rumored to include a vapor chamber and graphite sheet, may mitigate heat buildup. However, Tom’s Hardware’s 2026 review warns that vapor chambers are less effective in devices under 8mm thick, a constraint for the Phone 4b’s slim profile. This raises questions about long-term durability under sustained load.
How the Snapdragon 6 Gen 4 Affects Open-Source Ecosystems
The 6 Gen 4’s reliance on ARMv9 architecture aligns with Google’s ongoing push for open-source Android optimization. However, its limited 4G LTE support—no 5G connectivity—contrasts with the 5G-enabled Snapdragon 7+ Gen 2, which has become standard in 2026 mid-range devices. This decision may alienate markets where 5G adoption is rapid, such as Southeast Asia and Europe.
What This Means for Enterprise IT
Enterprises prioritizing 5
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