HMD XR21 vs Google Pixel 8
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP68, IP69K | IP68 | IP68 | |
| Dimensions | 168.00 x 78.58 x 10.45 mm | 150.50 x 70.80 x 8.90 mm | 162.60 x 76.50 x 8.80 mm | 163.19 x 75.02 x 8.45 mm |
| Weight | 231.00 g | 187.00 g | 213.00 g | 196.00 g |
| Display size | 6.49" | 6.20" | 6.70" | 6.56" |
| Display | Color / IPS TFT 16M colors 120 Hz 1080 x 2400 px (6.49") 406 ppi | Color / OLED 16M colors 120 Hz 1080 x 2400 px (6.20") 424 ppi | Color / LTPO OLED 16M colors 120 Hz 1344 x 2992 px (6.70") 490 ppi | Color / IPS TFT 16,7M colors 90 Hz 720 x 1612 px (6.56") 269 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||||
| Protection of the secondary display | ||||
| Standard battery | Li-Ion 4800 mAhBuy powerbank
| Li-Po 4575 mAhBuy powerbank
| Li-Po 5050 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
|
| Quick battery charging | USB Power Delivery 2.0 | USB Power Delivery 3.0 | USB Power Delivery 3.0 | |
| Wireless battery charging | Qi | Qi | ||
| Internal memory | 128 GB | 128 GB, 256 GB | 128 GB, 256 GB, 512 GB, 1000 GB | 128 GB |
| RAM memory | 6 GB | 8 GB | 12 GB | 4 GB, 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | ||
| Operating system | Android 13 | Android 14 | Android 14 | Android 14 |
| Processor | Qualcomm Snapdragon 695 SM6375 | Google Tensor G3 | Google Tensor G3 | Unisoc Tiger T606 UMS9230 T7200 |
| Processor clock | 2200 MHz | 3000 MHz | 3000 MHz | 1600 MHz |
| GPU | Adreno 619 @840 MHz | ARM Mali-G715 @890 MHz | ARM Mali-G715 @890 MHz | Mali-G57 MP1 @650 MHz |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | DualSIM(eSIM, nanoSIM) | DualSIM(eSIM, nanoSIM) | DualSIM(eSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby | dual standby | dual standby |
| Hybrid DualSIM | ||||
| Announced | 2Q 2024 | 3Q 2023 | 3Q 2023 | 2Q 2024 |
| Other names | - | - | - | Pulse Plus |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 3700, 3500, 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 5200, 3600, 2600, 2500, 2300, 1900, 1700, 600 | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 5200, 3600, 2600, 2500, 2300, 1900, 1700, 600 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2300 |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 1700, 850, 700 TDD 5G: 3700, 3500 | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2500, 1700, 600 | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2500, 1700, 600 | |
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |

