In depth comparison and review of OPPO A15 and Nokia C21 Plus. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | OPPO A15 | Nokia C21 Plus |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | CPH2185 | TA-1424 | |
| Form Factor | Touch | Touch | |
| Height | 164 mm | 164.8 mm | Nokia C21 Plus has greater height than OPPO A15. |
| Width | 75.4 mm | 75.9 mm | Nokia C21 Plus has greater width than OPPO A15. |
| Depth | 7.9 mm | 8.55 mm | OPPO A15 is narrower than OPPO A15. |
| Weight | 175 g | 191 g | OPPO A15 is lighter than OPPO A15. |
| Body Colour | Dynamic black | Dark cyan | Warm grey | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.16 W/kg (body), 2.77 W/kg (limb), 0.92 W/kg (head) | 1.29 W/kg (body), 0.685 W/kg (head) | |
| Integrated Components | - | FM radio | |
| Connector Type | Micro-USB Handset jack - mini-phone 3.5mm |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | OPPO A15 | Nokia C21 Plus |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | LCD | LCD | |
| Screen Size (Display Size) | 6.52" | 6.517" | OPPO A15 has larger screen size than Nokia C21 Plus. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 1600 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | HD+ | - | |
| Pixel Density | 269 ppi | - | |
| Aspect Ratio | - | 20:9 | |
| Max Brightness | 480 cd/m² | - | |
| Contrast Ratio | 1500:1 | - | |
| Display Refresh Rate | 60 Hz | - | |
| Display Features | Dark mode, Waterdrop Screen | - | |
| Display Protection (Screen Protector) | - | 2.5D tempered glass |
| PROCESSOR | OPPO A15 | Nokia C21 Plus |
|---|
| Processor Type (CPU) | MediaTek Helio P35 | Spreadtrum Unisoc | |
|---|---|---|---|
| Processor Number | MT6765 | SC9863A | |
| Clock Speed | 2.3 GHz | 1.6 GHz | OPPO A15 has higher clock speed than Nokia C21 Plus. |
| Processor Core Qty | - | 8-core | |
| Graphics System (GPU) | IMG GE8320 | - |
| MEMORY | OPPO A15 | Nokia C21 Plus |
|---|
| RAM | LPDDR4X SDRAM - 3 GB | 2 GB | OPPO A15 has more RAM than Nokia C21 Plus. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 32 GB | Both phones have the same internal memory capacity. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 256 GB | microSDHC, microSD, microSDXC - up to 256 GB |
| CAMERA | OPPO A15 | Nokia C21 Plus |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 2 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
| Lens Aperture | F/2.2 | - | |
| Lens Construction | 5-element | - | |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | HDR, Portrait bokeh | HDR | |
| Camera Modes | Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night | Panorama, Portrait | |
| Light Source | LED flash | LED flash | |
| Camera Features (Functions) | AI Triple camera, AI Scene Enhancement | - |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 2 Megapixel | 2 Megapixel | Both phones have the same second camera resolution. |
|---|---|---|---|
| Lens Aperture (2nd Camera) | F/2.4 | - | |
| Lens Element Qty (2nd Camera) | 3-element | - | |
| Camera Functions (2nd Camera) | Macro camera | - | |
| Camera Features (2nd Camera) | 4cm macro photography | - |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | - | |
|---|---|---|---|
| Lens Aperture (3rd Camera) | F/2.4 | - | |
| Lens Element Qty (3rd Camera) | 3-element | - | |
| Camera Functions (3rd Camera) | Depth camera | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Lens Aperture (Front) | F/2.4 | - | |
| Lens Element Qty (Front) | 3-element | - | |
| Light Source (Front) | - | LED flash | |
| Camera Features (Front) | AI beautification | - |
| BATTERY AND CHARGING | OPPO A15 | Nokia C21 Plus |
|---|
| Battery Capacity (Battery Size) | 4230 mAh | - |
|---|
| CELLULAR | OPPO A15 | Nokia C21 Plus |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | ColorOS 7.2 (based on Android 10) | Android 11 (Go edition) | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS |
| COMMUNICATIONS | OPPO A15 | Nokia C21 Plus |
|---|
| Data Transmission | FDD-LTE, TDD-LTE | LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - | |
| 3G UMTS Band | Band 1, Band 5, Band 8 | - | |
| 3G UMTS Frequency | 2100, 850, 900 | - | |
| 4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | - | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | - | |
| Wireless Interface | Wi-Fi | Wi-Fi | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 |
| MEDIA | OPPO A15 | Nokia C21 Plus |
|---|
| Supported Digital Audio Standards | AAC, apt-X, LDAC, SBC | - |
|---|
| FEATURES | OPPO A15 | Nokia C21 Plus |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | - | Accelerometer, ambient light sensor, proximity sensor | |
| Security Devices | Face recognition, fingerprint reader | Face recognition, fingerprint reader | |
| Security Technology | AI face unlock | Face Unlock | |
| Additional Phone Features | HyperBoost 2.1 | 2 years of Security Updates |
| OTHERS | OPPO A15 | Nokia C21 Plus |
|---|
| Included Accessories | Protective cover, USB cable, power adapter, SIM card removal tool | Headphones, power adapter, USB-C cable, protective case |
|---|
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