New Release Updated: Mar 2026

Oppo A91

$225 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.4" AMOLED

Processor Helio P70

Battery 4025mAh

RAM & Storage 128GB/256GB storage, microSDXC

Full Specs

Should you buy the Oppo A91?

Reasons to Buy

Massive The Oppo A91 comes with a 4,025mAh battery capacity, which offers a decent amount of battery life for everyday usage. With moderate usage, the phone can easily last a full day on a single charge. The battery performance is further enhanced by the phone's power-efficient hardware and software optimizations. The A91 also supports fast charging with Oppo's VOOC 3.0 technology, allowing you to quickly recharge the battery when needed. Unfortunately, the phone does not support wireless charging. Overall, the battery of the Oppo A91 provides satisfactory performance and should be sufficient for most users' needs. However, heavy users may need to recharge the phone more frequently. battery life
Large 6.7" display for media
Excellent value at $225

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Versions: CPH2001, CPH2021 (International); PCPM00 (China)

Network Technology: GSM / CDMA / HSPA / LTE

Launch Announced: 2019, December 20. Released 2019, December Status: Discontinued

Body Dimensions: 160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in) Weight: 172 g (6.07 oz) Build: Glass front (Gorilla Glass 5), plastic back, plastic frame SIM: Nano-SIM + Nano-SIM

Display Type: AMOLED, 430 nits (typ) Size: 6.4 inches, 100.4 cm² (~85.5% screen-to-body ratio) Resolution: 1080 x 2400 pixels, 20:9 ratio (~408 ppi density) Protection: Corning Gorilla Glass 5

Platform OS: Android 9.0 (Pie), upgradable to Android 11, ColorOS 11 Chipset: Mediatek MT6771V Helio P70 (12 nm) CPU: Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) GPU: Mali-G72 MP3

Memory Card slot - microSDXC (dedicated slot) Internal: 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
- : UFS 2.1

Main Camera Quad: 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP B/W, f/2.4, 1/5.0", 1.75µm
2 MP, f/2.4, (depth) Features: LED flash, HDR, panorama Video: 1080p@30fps, gyro-EIS

Selfie camera Single: 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm Features: HDR Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Bluetooth: 4.2, A2DP, LE Positioning: GPS, GLONASS, BDS NFC: No Radio: FM radio USB: USB Type-C 2.0, OTG

Features Sensors: Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery Type: Li-Po 4025 mAh, non-removable Charging: 20W wired, 50% in 30 min

Misc Colors: Lightening Black, Unicorn White, Blazing Blue, Red Models: PCPM00, CPH2001, CPH2021 Price: About 200 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Oppo A91 comes with a 4,025mAh battery capacity, which offers a decent amount of battery life for everyday usage. With moderate usage, the phone can easily last a full day on a single charge. The battery performance is further enhanced by the phone's power-efficient hardware and software optimizations. The A91 also supports fast charging with Oppo's VOOC 3.0 technology, allowing you to quickly recharge the battery when needed. Unfortunately, the phone does not support wireless charging. Overall, the battery of the Oppo A91 provides satisfactory performance and should be sufficient for most users' needs. However, heavy users may need to recharge the phone more frequently. battery, it features standard fast charging capabilities to get you back up and running quickly.