Oppo
Side-by-side technical data
Oppo R821T FInd Muse vs Oppo A7 Pro Max
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Oppo R821T FInd Muse, if you care about…
- Expandable Storage
- Yes
- against No
Oppo A7 Pro Max, if you care about…
- Battery Capacity
- 10,000 mAh
- against 1,700 mAh
- RAM Capacity
- 12 GB
- against 512 MB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g
- against Wi-Fi 802.11b/g
- Display Technology
- AMOLED
- against IPS LCD
Specification comparison
Battery
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 1,700 mAh | 10,000 mAh Best value |
| Battery Type | Li-Ion | Si-Carbon Li-Ion Best value |
| Fast Charge Power | — | 80 W |
| Battery Features | — | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Body Colors | White | Black, Blue, Orange, Cyan |
| Body Thickness | 9.9 mm | 8.6 mm Best value |
| Body Width | 63.5 mm | 78 mm |
| Body Height | 123 mm | 163 mm |
| Weight | — | 224 g |
| Usable Surface | 58.3 % | 88.4 % Best value |
| Body Materials | — | Glass, Plastic |
| Resistance Features | — | IP68, IP69K |
| Waterproof Depth | — | 1.5 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Processor Model | MediaTek MT6572 | Qualcomm Snapdragon 4 Gen 5 |
| Processor Process Size | 28 nm | 4 nm Best value |
| Graphics GPU | Mali-400 | Qualcomm Adreno 613 |
| Storage Type | — | UFS 3.1 |
| Maximum CPU Clock | 1.2 GHz | 2.4 GHz Best value |
| Maximum Storage Capacity | 4 GB | 512 GB Best value |
| AnTuTu Score | — | 640,000 |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Dual-core 1.2 GHz Cortex-A7 | Octa-core processor with 2×2.4 GHz Cortex-A78 and 6×2.0 GHz Cortex-A55 cores. |
| Processor Type | Dual-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 512 MB | 12 GB Best value |
| RAM Type | — | LPDDR4X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | v11 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Fingerprint Sensor Placement | — | Under Display |
Display
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Display Aspect Ratio | 5:3 | 19.5:9 |
| Peak Display Brightness | — | 1,800 nits |
| Display Technology | IPS LCD | AMOLED Best value |
| Display Diagonal | 4″ | 6.78″ Best value |
| Display Horizontal Resolution | 480 px | 1,272 px Best value |
| Display Vertical Resolution | 800 px | 2,772 px Best value |
| Display Pixel Density | 233 ppi | 450 ppi Best value |
| Display Refresh Rate | — | 120 Hz |
| Touch Sampling Rate | — | 240 Hz |
| Display Contrast Ratio | — | 5,000,000 :1 |
| Display Features | — | Hole-Punch Notch, Curved Glass, Capacitive Touch, Scratch Resistant, Frameless, One Billion Colors, DCI-P3, 2160Hz PWM |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensor
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Virtual Proximity Sensing |
Software
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Operating System | Android 4.2 | Android 16 |
| OS Family | Android | Android |
| OS Version | 4.2 | 16 Best value |
| OS Update Support | — | — |
| Direct OS Updates | — | No |
| Google Services | — | No |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| SIM Configurations | Dual Mini-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 2100 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B43, 4G LTE B48, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n18, 5G NR n26, 5G NR n28a, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11b/g | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g Best value |
| Wi-Fi Features | Wi-Fi Hotspot | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | — | Bluetooth 5.1 |
| Bluetooth Profiles | — | A2DP, EDR, HID, LE |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB | Infrared, NFC, USB Charging, USB Mass Storage, USB OTG, USB Host 2.0, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, VoWiFi, USB 2.0 |
| USB Version | microUSB | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | Loudspeaker | Stereo Speakers Best value |
| Alert types | — | — |
Technical
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | R821T FInd Muse | A7 Pro Max |
|---|---|---|
| Built-in functions | — | — |
