HMD Aura 2 vs HMD Skyline
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP52, IP54 | IP54 |
| Dimensions | 166.40 x 76.90 x 8.95 mm | 159.84 x 75.66 x 8.90 mm |
| Weight | 185.40 g | 209.50 g |
| Display size | 6.52" | 6.55" |
| Display | Color / IPS TFT 16,7M colors 60 Hz 576 x 1280 px (6.52") 215 ppi | Color / P-OLED 16,7M colors 144 Hz 1080 x 2400 px (6.55") 402 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 5000 mAhBuy powerbank
| Li-Po 4600 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | Qi | |
| Internal memory | 256 GB | 128 GB, 256 GB |
| RAM memory | 4 GB | 8 GB, 12 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 14 Go | Android 14 |
| Processor | Unisoc SC9863A | Qualcomm Snapdragon 7s Gen 2 SM7435-AB |
| Processor clock | 1600 MHz | 2400 MHz |
| GPU | IMG8322 @550 MHz | Adreno 710 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | nanoSIM, microSD |
| Announced | 1Q 2025 | |
| Other names | Aura2 | TA-1688; TA-1600; Tomcat |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 800, 700, 600 TDD 5G: 3700, 3500, 3500, 2600, 2500, 2300 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

