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Oppo A91 Specifications
Versions: CPH2001, CPH2021 (International); PCPM00 (China)
Oppo
Released 2019, Dec 20
4 / 8 GB RAM · Mediatek MT6771V Helio P70 (12 nm)
- 172g, 7.9mm thickness
- Android 9.0, up to Android 11, ColorOS 11
- 128GB/256GB storage, microSDXC
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 7.9 | — |
| Display | 7 | — |
| Performance | 5.5 | — |
| Camera | 4.3 | — |
| Body | 5.2 | — |
| Gaming | 6.2 | — |
| Software | 4.4 | — |
| Connectivity | 1.6 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
6.4"
1080x2400 pixels
48MP
1080p
4/8GB RAM
Helio P70
4025mAh
20W
Score breakdown
From specs, price tier & release year
Community ratings
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Full specifications
|
Network
|
Technology | GSM / CDMA / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| ??? | CDMA 800 & TD-SCDMA | |
| 3G bands | HSDPA 850 / 1700(AWS) / 1900 / 2100 - International | |
| ??? | HSDPA 850 / 900 / 2100 - Southeast Asia | |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International | |
| ??? | 1, 3, 5, 7, 8, 38, 40, 41 | |
| ??? | 1, 3, 5, 8, 38, 40, 41 - Southeast Asia | |
| ??? | 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 - China | |
| Speed | 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", 0.8??m, PDAF 8 MP, f/2.3, 119?? (ultrawide), 1/4.0", 1.12??m 2 MP B/W, f/2.4, 1/5.0", 1.75??m Auxiliary lens |
|---|---|---|
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps, gyro-EIS |
|
Selfie camera
|
Single | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0??m |
|---|---|---|
| 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 |
Oppo A91 official images
Frequently asked questions
Is Oppo A91 worth buying in 2026?
Oppo A91 is worth considering if its strengths match your priorities. Genze scores it 5.7/10 for its class. Read owner reviews and compare alternatives before you buy.
Is Oppo A91 good for gaming?
Oppo A91 scores 62/100 on our gaming index (chipset, display smoothness, and thermals). Casual and mid-tier titles usually run well; for competitive esports, compare frame stability and heating against phones in the same price band.
What is the battery capacity of Oppo A91?
Oppo A91 has a 4,025 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Oppo A91 have?
Oppo A91 features a 6.40-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does Oppo A91 have?
Oppo A91 is available with 4 / 8 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Oppo A91?
Genze rates Oppo A91 5.7/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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