Oppo 3000 vs Aligator A400
| Type | Touch | Bar (classic) | Touch | Touch |
| Waterproofness & dust-resistance | IP52 | IP52 | ||
| Dimensions | 137.60 x 68.80 x 8.95 mm | 107.00 x 50.00 x 16.00 mm | 164.60 x 75.89 x 8.55 mm | 160.78 x 73.90 x 8.64 mm |
| Weight | 126.00 g | 100.00 g | 201.00 g | 172.40 g |
| Display size | 4.70" | - | 6.50" | 6.30" |
| Display | Color / TFT 16M colors 720 x 1280 px (4.70") 312 ppi | Mono / LCD 128 x 64 px | Color / IPS TFT 16M colors 720 x 1600 px (6.50") 270 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1560 px (6.30") 278 ppi |
| Display protection | ||||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 180 min. (3.0 h) | |||
| Stand-by (max.) | 2G: 250 h. (10.4 days) | |||
| Standard battery | Li-Ion 2000 mAhBuy powerbank
| Li-Ion 1000 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Phonebook memory | 200 places | |||
| Internal memory | 8 GB | 64 GB | 32 GB | |
| RAM memory | 1 GB | 2 GB, 3 GB | 3 GB | |
| Memory cards | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | up to 32 GB | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
| Operating system | Android 4.4 KitKat | - | Android 13 Go | Android 12 |
| Interface | ColorOS 2.0.1 | - | - | - |
| Processor | Qualcomm Snapdragon 410 8916 | - | Unisoc SC9863A | MediaTek Helio P22 MT6762 |
| Processor clock | 1200 MHz | - | 1600 MHz | 2000 MHz |
| GPU | Adreno 306 | - | IMG8322 @550 MHz | PowerVR GE8320 @650 MHz |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | DualSIM(microSIM, microSIM) | SingleSIM(microSIM) | SingleSIM(nanoSIM) | |
| Hybrid DualSIM | nd | nd | nd | |
| Announced | 1Q 2015 | 2Q 2023 | 2Q 2023 | |
| Other names | - | - | TA-1533; TA-1536; TA-1541; TA-1539 | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 850 1700 1900 | |
| LTE standard | FDD LTE: 2100, 800 TDD LTE: 2600 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2300 | FDD LTE: 1900, 1700, 850, 700, 600 TDD LTE: 2500 | |
| Standard 5G | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



