Oppo A5 vs Meizu mBlu 21
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP54 | |||
| Dimensions | 156.20 x 75.60 x 8.20 mm | 170.80 x 78.00 x 9.35 mm | 170.80 x 78.00 x 9.35 mm | 165.67 x 75.98 x 8.17 mm |
| Weight | 168.00 g | 196.00 g | 196.00 g | 203.00 g |
| Display size | 6.20" | 6.79" | 6.79" | 6.72" |
| Display | Color / IPS TFT 16M colors 720 x 1520 px (6.20") 271 ppi | Color / IPS TFT 16,7M colors 90 Hz 720 x 1640 px (6.79") 264 ppi | Color / IPS TFT 16,7M colors 90 Hz 720 x 1640 px (6.79") 264 ppi | Color / IPS TFT 16,7M colors 60 Hz 1080 x 2400 px (6.72") 392 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| ||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 4G: 1440 min. (24.0 h) | 4G: 1440 min. (24.0 h) | ||
| Stand-by (max.) | 4G: 300 h. (12.5 days) | 4G: 300 h. (12.5 days) | ||
| Playback time (max.) | Video: 14 h (0.6 days) | nd | nd | nd |
| Standard battery | Li-Ion 4230 mAhBuy powerbank
| Li-Po 4900 mAhBuy powerbank
| Li-Po 4900 mAhBuy powerbank
| Li-Po 5200 mAhBuy powerbank
|
| Quick battery charging | TurboPower | |||
| Wireless battery charging | ||||
| Internal memory | 64 GB | 64 GB, 128 GB | 64 GB, 128 GB | 128 GB, 256 GB, 512 GB |
| RAM memory | 4 GB | 4 GB, 6 GB | 4 GB, 6 GB | 4 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | ||
| Operating system | Android 8.1 Oreo | Android 14 | Android 14 | Android 15 |
| Interface | ColorOS 5.1 | - | - | - |
| Processor | Qualcomm Snapdragon 450 | Unisoc Tiger T606 UMS9230 T7200 | Unisoc Tiger T606 UMS9230 T7200 | MediaTek Helio G81 |
| Processor clock | 1800 MHz | 1600 MHz | 1600 MHz | 2000 MHz |
| GPU | Adreno 506 | Mali-G57 MP1 @650 MHz | Mali-G57 MP1 @650 MHz | ARM Mali-G52 MC2 @820 MHz |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby | dual standby | dual standby |
| Hybrid DualSIM | ||||
| Announced | 3Q 2018 | 4Q 2024 | 4Q 2024 | 4Q 2024 |
| Other names | PADM00 | - | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1900 2100 | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | ||||
| CDMA | 850 CDMA2000 1xEV-DO | |||
| Standard TD-SCDMA | 1900 2000 | |||
| UMA |


