Oppo A91
Oppo A91 is a slim smartphone with a 6.4-inch AMOLED FHD+ display and quad 48 MP camera. Glass back with gradient finish and weight of just 172 g make it one of the most elegant models in the A series. Here you will find cases for Oppo A91, tempered glass and films protecting the AMOLED screen.
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GrizzGlass Matte SecretGlass Oppo A91
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GrizzGlass CeramicFilm Oppo A91
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3MK ARC+ Oppo A91
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GrizzGlass SatinSkin Oppo A91
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GrizzGlass HybridGlass Camera Oppo A91
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GrizzGlass HybridGlass Oppo A91
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![3MK Lens Protection Oppo A91 [4 PACK]](/_next/image?url=https%3A%2F%2Fpresta.homescreen.pl%2Fimg%2Fp%2F9%2F8%2F9%2F4%2F2%2F98942-large_default.jpg&w=1200&q=90)
3MK Lens Protection Oppo A91 [4 PACK]
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3MK FlexibleGlass Oppo A91
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Cases for Oppo A91 — elegant smartphone protection
Oppo A91 stands out with its slim profile (7.9 mm) and lightness (172 g) — it is one of the thinnest models in the Oppo A series. The 6.4-inch AMOLED FHD+ display delivers vivid colors and deep blacks, while the glass back with gradient finish gives it a premium character. MediaTek Helio P70 processor and 4025 mAh battery provide solid performance.
Available accessories
- Silicone cases — clear models showcase the gradient glass back. Ultra-thin to preserve the slim profile.
- Flip cases — AMOLED screen protection with card pocket and movie-watching kickstand function.
- Armored cases — reinforced corners absorbing drops. Thicker but significantly safer.
- Tempered glass — 6.4-inch AMOLED panel protection. Compatible with the in-display fingerprint reader.
- Back films — protecting the gradient glass body from scratches.
AMOLED and glass back — double risk
Oppo A91 has glass both front (AMOLED screen) and back (gradient finish). Both elements are prone to scratches and cracks. A screen glass + back film set provides complete protection. The in-display fingerprint reader requires glass marked as compatible — not all models pass the optical signal.
Slim profile — lightweight cases
At just 7.9 mm thickness, choose a case that preserves this advantage. A silicone TPU case adds 1-1.5 mm, maintaining the phone's compact character. Hybrid variants with a hard back offer better protection at slightly greater thickness.
Oppo A90 series
Other models: Oppo A93 and Oppo A94. Looking for newer models? Check Oppo A78.