O2 XDA Atom vs. Google Pixel 7 Pro: A 19-Year Technological Divide
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🏆 Quick Verdict
The Google Pixel 7 Pro is the clear winner for virtually all users. Its modern chipset, superior display, advanced camera system, and significantly longer battery life render the O2 XDA Atom obsolete for everyday use. The Atom serves primarily as a historical artifact, showcasing the origins of the smartphone.
| PHONES | ||
|---|---|---|
| Phone Names | O2 XDA Atom | Google Pixel 7 Pro |
| Network | ||
|---|---|---|
| 2G bands | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | - | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | - | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 42, 46, 48, 66, 71 - GE2AE |
| 5G bands | - | 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - GE2AE |
| EDGE | Class 10 | - |
| GPRS | Class 10 | - |
| Speed | - | HSPA, LTE, 5G |
| Technology | GSM | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| - | 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 75, 76, 77, 78 SA/NSA/Sub6 - GP4BC | |
| Launch | ||
|---|---|---|
| Announced | 2005, November | 2022, October 06 |
| Status | Discontinued | Available. Released 2022, October 13 |
| Body | ||
|---|---|---|
| Build | - | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame |
| Dimensions | 102 x 58 x 18.5 mm (4.02 x 2.28 x 0.73 in) | 162.9 x 76.6 x 8.9 mm (6.41 x 3.02 x 0.35 in) |
| SIM | Mini-SIM | Nano-SIM + eSIM |
| Weight | 140 g (4.94 oz) | 212 g (7.48 oz) |
| - | IP68 dust/water resistant (up to 1.5m for 30 min) | |
| Display | ||
|---|---|---|
| Protection | - | Corning Gorilla Glass Victus |
| Resolution | 240 x 320 pixels, 4:3 ratio (~148 ppi density) | 1440 x 3120 pixels, 19.5:9 ratio (~512 ppi density) |
| Size | 2.7 inches, 22.6 cm2 (~38.2% screen-to-body ratio) | 6.7 inches, 110.6 cm2 (~88.7% screen-to-body ratio) |
| Type | TFT resistive touchscreen, 256K colors (65K effective) | LTPO AMOLED, 120Hz, HDR10+, 1000 nits (HBM), 1500 nits (peak) |
| Handwriting recognition | Always-on display | |
| Platform | ||
|---|---|---|
| CPU | Intel PXA272 416 MHz | Octa-core (2x2.85 GHz Cortex-X1 & 2x2.35 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) |
| Chipset | - | Google Tensor G2 (5 nm) |
| GPU | - | Mali-G710 MP7 |
| OS | Microsoft Windows Mobile 5.0 PocketPC | Android 13, upgradable to Android 15, up to 5 major Android upgrades |
| Memory | ||
|---|---|---|
| Card slot | miniSD | No |
| Internal | 64MB RAM, 128MB ROM | 128GB 8GB RAM, 256GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM |
| - | UFS 3.1 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash | Laser AF, Dual-LED flash, Pixel Shift, Auto-HDR, panorama |
| Single | 2 MP | 10.8 MP, f/2.2, 21mm (ultrawide), 1/3.1", 1.22µm |
| Triple | - | 50 MP, f/1.9, 25mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 48 MP, f/3.5, 120mm (periscope telephoto), 1/2.55", 0.7µm, dual pixel PDAF, OIS, 5x optical zoom 12 MP, f/2.2, 126˚ (ultrawide), 1/2.9", 1.25µm, AF |
| Video | Yes | 4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS, OIS, 10-bit HDR |
| Selfie camera | ||
|---|---|---|
| Features | - | HDR, panorama |
| Single | - | 10.8 MP, f/2.2, 21mm (ultrawide), 1/3.1", 1.22µm |
| Video | - | 4K@30/60fps, 1080p@30/60fps |
| No | - | |
| Sound | ||
|---|---|---|
| 3.5mm jack | No | No |
| 35mm jack | No | No |
| Alert types | Vibration; Downloadable polyphonic, MP3, AAC ringtones | - |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Comms | ||
|---|---|---|
| Bluetooth | 1.2 | 5.2, A2DP, LE, aptX HD |
| Infrared port | Yes | - |
| NFC | - | Yes |
| Positioning | No | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5) |
| Radio | FM radio | No |
| USB | miniUSB | USB Type-C 3.2 |
| WLAN | Wi-Fi 802.11b | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Browser | WAP 2.0/xHTML, HTML (PocketIE) | - |
| Sensors | - | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer |
| Pocket Office MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player | Ultra Wideband (UWB) support | |
| Battery | ||
|---|---|---|
| Charging | - | 23W wired, PD3.0, 50% in 30 min 23W wireless Reverse wireless |
| Stand-by | Up to 150 h | - |
| Talk time | Up to 5 h 30 min | - |
| Type | Removable Li-Po 1530 mAh battery | Li-Ion 5000 mAh |
| Misc | ||
|---|---|---|
| Colors | Silver | Obsidian, Snow, Hazel |
| Models | - | GP4BC, GE2AE, GFE4J |
| Price | About 260 EUR | € 248.84 / $ 204.00 / £ 259.99 / ₹ 36,999 |
| Tests | ||
|---|---|---|
| Battery life | - | Endurance rating 83h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: Infinite (nominal) |
| Loudspeaker | - | -24.8 LUFS (Very good) |
| Performance | - | AnTuTu: 796369 (v9) GeekBench: 3187 (v5.1) GFXBench: 34fps (ES 3.1 onscreen) |
O2 XDA Atom
- Historical significance – a piece of mobile history.
- Compact size (likely smaller than modern phones).
- Simplicity – limited functionality can be appealing to some.
- Extremely slow processor.
- Poor camera quality.
- Limited battery life.
- Incompatible with modern apps.
Google Pixel 7 Pro
- Powerful Google Tensor G2 processor.
- Excellent camera system with advanced features.
- Long battery life with fast charging.
- High-quality, bright display.
- Access to the latest Android updates and apps.
- Relatively large size.
- Price point higher than historical devices.
- May not appeal to users seeking extreme simplicity.
Display Comparison
The Pixel 7 Pro’s display is a world apart from the XDA Atom’s. The Pixel 7 Pro boasts a peak brightness of 1090 nits, offering excellent visibility even in direct sunlight, a feature entirely absent on the Atom. While the Atom’s display specifications are unavailable, it’s safe to assume it lacks the Pixel 7 Pro’s infinite contrast ratio and likely suffers from limited viewing angles. The Pixel 7 Pro’s display technology is also likely LTPO, enabling variable refresh rates for improved power efficiency, a concept unheard of in 2004.
Camera Comparison
The camera systems are fundamentally different. While both devices offer photo and video capabilities, the Pixel 7 Pro’s camera benefits from a vastly superior sensor, image processing algorithms, and optical image stabilization (OIS). The Atom’s camera, limited by its era, would produce low-resolution images with limited dynamic range. The Pixel 7 Pro’s computational photography features, powered by the Tensor G2, enable features like Super Res Zoom and Magic Eraser, unavailable on the Atom.
Performance
The performance gap is staggering. The O2 XDA Atom’s 416 MHz Intel PXA272 processor is dwarfed by the Google Pixel 7 Pro’s Octa-core chipset, featuring Cortex-X1, A78, and A55 cores clocked up to 2.85 GHz, built on a 5nm process. The Tensor G2’s architecture allows for complex tasks like machine learning and advanced image processing, impossible for the Atom. The Pixel 7 Pro’s modern RAM (likely LPDDR5x) further enhances multitasking capabilities, while the Atom’s RAM capacity and speed are significantly limited by its age.
Battery Life
The Pixel 7 Pro’s endurance rating of 83 hours demonstrates a significant improvement in battery life compared to the O2 XDA Atom. While the Atom’s battery capacity is unknown, its older processor and less efficient display would result in significantly shorter usage times. The Pixel 7 Pro also benefits from 23W wired and wireless charging, including reverse wireless charging, features absent on the Atom. The Pixel 7 Pro’s charging speed allows for a 50% charge in 30 minutes, a convenience unavailable on the older device.
Buying Guide
Buy the O2 XDA Atom if you are a collector of vintage technology, interested in the history of mobile computing, or require a device solely for basic communication with no expectation of modern app compatibility. Buy the Google Pixel 7 Pro if you need a powerful, versatile smartphone with a high-quality camera, long battery life, and access to the latest apps and features. The Pixel 7 Pro is designed for the demands of a modern, connected lifestyle.