OPPO A6k is a 4G smartphone built around a 6.75-inch 120Hz LCD, Qualcomm Snapdragon 685. Its camera setup is led by 50 MP wide, f/1.8, autofocus. Power comes from a 6500mAh battery. Software is listed as ColorOS 15 on Android. The main trade-off is large display is only hd+ resolution. Overall, it is aimed at buyers who prioritize battery endurance and a smooth display over premium extras.
| Availability Status | Available |
|---|---|
| Operating System | Android |
| UI / Software Version | ColorOS 15 |
| Model Numbers | CPH2891 |
| Technology | 2G, 3G, 4G |
|---|---|
| 2G Bands | GSM 850 | 900 | 1800 MHz |
| 3G Bands | WCDMA B1 | B5 | B8 |
| 4G Bands | LTE FDD B1 | B3 | B5 | B7 | B8 | B20 | B28; LTE TDD B38 | B40 | B41 |
| 5G Bands | No |
| Network Speed | 4G LTE |
| SIM | Dual Nano-SIM |
| Dimensions | 166.61 × 78.51 × 8.61 mm |
|---|---|
| Weight | 210 g |
| Colors | Crystal Violet | Crystal Blue |
| Display Type | LCD |
|---|---|
| Screen Size | 6.75 inches |
| Resolution | 1570 × 720 pixels |
| Pixel Density | 256 ppi |
| Refresh Rate | 120 Hz |
| Peak Brightness | 1125 nits |
| HDR / Display Features | 800 nits typical; 1125 nits HBM; up to 120Hz |
| Chipset | Qualcomm Snapdragon 685 |
|---|---|
| CPU | Octa-core |
| GPU | Adreno 610 @ 1.26GHz |
| RAM Options | 6GB LPDDR4X |
| Storage Options | 128GB UFS 2.2 |
| Storage Type | UFS 2.2 |
| Memory Card | Supported |
| Main Camera | 50 MP wide, f/1.8, autofocus |
|---|---|
| Optical Zoom | No dedicated optical telephoto |
| Digital Zoom | Up to 10x |
| Flash | Yes |
| Macro / Additional Camera | QVGA auxiliary camera, f/3.0 |
| Main Camera Video | 1080p at 30 fps; 720p at 30 fps |
| Selfie Camera | 5 MP front camera, f/2.2 |
| Selfie Video | 1080p at 30 fps; 720p at 30 fps |
| 3.5mm Jack | 3.5mm headphone jack |
|---|
| Battery Type | Built-in rechargeable battery |
|---|---|
| Battery Capacity | 6500 mAh |
| Removable | No |
| Wi-Fi | Wi-Fi 5 |
|---|---|
| Bluetooth | Bluetooth 5.0 |
| Positioning | BeiDou; GPS; GLONASS; Galileo; QZSS |
| NFC | No |
| USB | USB Type-C |
| USB / Port | USB Type-C; OTG |
| Fingerprint | Side-mounted fingerprint sensor |
|---|---|
| Face Unlock | Facial recognition |
| Biometric Security | Side fingerprint; facial recognition |
| Other Features | Pakistan CPH2891 specification. Charging wattage is intentionally left blank because the cited Pakistan technical-spec page does not state an exact wattage. |
OPPO A6k review for Pakistan: 6500mAh battery, 120Hz LCD, Snapdragon 685 and a 50MP main camera are practical strengths, but HD+ resolution, 4G-only connectivity and no NFC are the main compromises.
Read review →The OPPO A6k is a battery-first 4G phone whose strongest verified features are its 6500mAh battery, 120Hz display, UFS 2.2 storage and expandable memory. Its main compromises are the HD+ resolution on a large 6.75-inch screen, no 5G, no NFC and a basic camera system beyond the 50MP main sensor. The 7.5/10 score is a specification-led editorial assessment, not a hands-on lab rating.
Choose the OPPO A6k if battery capacity, smooth scrolling, expandable storage and reliable 4G basics matter more to you than 5G or premium camera features. Skip it if you specifically want a sharper Full HD-class screen, NFC, 5G or a more versatile camera system. Compare the current Pakistan price with nearby realme, Samsung, Redmi, TECNO and Infinix alternatives immediately before buying.
Ratings below come from moderated PhonicSpecs visitors and are separate from our editorial score.
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It is a good fit for buyers who prioritize a very large battery, a smooth 120Hz screen, expandable storage and straightforward 4G daily use. It is a weaker fit if 5G, NFC, Full HD-class sharpness or a versatile multi-camera system are important to you.
OPPO Pakistan confirms a 6500mAh battery but its current CPH2891 technical-specification page does not state an exact forward wired-charging wattage or official 0–100% charging time. Because third-party listings conflict, PhonicSpecs does not publish an exact charging-time claim as verified. OPPO does confirm reverse wired charging at up to 5V/1A through USB OTG.
The verified hardware includes a 50MP f/1.8 autofocus main camera, 1080p video at 30fps and a 5MP front camera. There is no dedicated ultrawide or optical telephoto camera. PhonicSpecs has not performed a controlled hands-on camera test, so we describe the verified hardware and limitations rather than claiming measured image quality.
