Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Motorola - Razr 50 Ultra | Google - Pixel 9a |
|---|---|---|
| Front camera | 32 MP | 13 MP |
| Wireless charging | 15 W | 7.5 W |
| Wired charging | 45 W | 23 W |
| RAM | 12 GB | 8 GB |
| Refresh rate | 165 Hz | 120 Hz |
| AnTuTu | 1610000 | 1240000 |
Between the Razr 50 Ultra and Pixel 9a, the Razr 50 Ultra comes out ahead in front camera / wireless charging, while the Pixel 9a wins on battery capacity / weight. Overall, the Razr 50 Ultra scores 65.6 and the Pixel 9a scores 65.3 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (65.6 vs 65.3). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Razr 50 Ultra if you photograph or shoot video regularly and want the better imaging pipeline of the two. The biggest gaps in its favor are front camera, wireless charging, wired charging, among others. The single most decisive one: Front camera — 146.15% more. 32 MP vs 13 MP.
Pick the Pixel 9a if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are battery capacity, weight, pixel density, among others. The single most decisive one: Battery capacity — 27.50% more. 5100 mAh vs 4000 mAh.
Both ship with comparable 5g support, optical image stabilization, headphone jack, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Motorola - Razr 50 Ultra or Google - Pixel 9a?
Motorola - Razr 50 Ultra leads the current Mars Score by 0.3 points.The more useful decision is the trade-off behind that result: compare screen size, ram, pixel density, battery capacity against the way you will actually use the product.
Choose Motorola - Razr 50 Ultra if…
Motorola - Razr 50 Ultra has the measurable edge on front cam mp, wireless charging w, wired charging w.
Choose Google - Pixel 9a if…
Google - Pixel 9a has the measurable edge on battery capacity mah, weight g, pixel density ppi.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Motorola - Razr 50 Ultra wins
- ▲Front camera — 146.15% more. 32 MP vs 13 MP.
- ▲Wireless charging — 100.00% more. 15 W vs 7.5 W.
- ▲Wired charging — 95.65% more. 45 W vs 23 W.
- ▲RAM — 50.00% more. 12 GB vs 8 GB.
- ▲Refresh rate — 37.50% more. 165 Hz vs 120 Hz.
- ▲AnTuTu — 29.84% more. 1610000 vs 1240000.
- ▲Screen size — 9.52% more. 6.9 " vs 6.3 ".
- ▲Main camera — 4.17% more. 50 MP vs 48 MP.
Why Google - Pixel 9a wins
- ▲Battery capacity — 27.50% more. 5100 mAh vs 4000 mAh.
- ▲Weight — 3.00 g less. 186 vs 189.
- ▲Pixel density — 2.18% more. 422 ppi vs 413 ppi.
- ▲Promised OS updates: 7 (vs 3).
Spec comparison
Design
| Spec | Motorola - Razr 50 Ultra | Google - Pixel 9a |
|---|---|---|
| Weight | 189 g | 186 glead |
| Thickness | 7.1 mmlead | 8.9 mm |
| Water resistanceⓘ | IPX8lead | IP68 |
| Form factor | foldable_clamshelllead | bar |
Display
| Spec | Motorola - Razr 50 Ultra | Google - Pixel 9a |
|---|---|---|
| Screen size | 6.9 "lead | 6.3 " |
| Pixel densityⓘ | 413 ppi | 422 ppilead |
| Refresh rateⓘ | 165 Hzlead | 120 Hz |
| Peak brightnessⓘ | 3000 nitslead | 2700 nits |
Performance
| Spec | Motorola - Razr 50 Ultra | Google - Pixel 9a |
|---|---|---|
| RAMⓘ | 12 GBlead | 8 GB |
| Storageⓘ | 512 GBlead | 128 GB |
| AnTuTuⓘ | 1610000lead | 1240000 |
| CPU total clockⓘ | 16.4 GHzlead | 14.6 GHz |
Cameras
| Spec | Motorola - Razr 50 Ultra | Google - Pixel 9a |
|---|---|---|
| Main cameraⓘ | 50 MPlead | 48 MP |
| Front camera | 32 MPlead | 13 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Motorola - Razr 50 Ultra | Google - Pixel 9a |
|---|---|---|
| Battery capacityⓘ | 4000 mAh | 5100 mAhlead |
| Wired chargingⓘ | 45 Wlead | 23 W |
| Wireless chargingⓘ | 15 Wlead | 7.5 W |
Connectivity
| Spec | Motorola - Razr 50 Ultra | Google - Pixel 9a |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Motorola - Razr 50 Ultra | Google - Pixel 9a |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 3 years | 7 yearslead |
Frequently asked
Which has better battery, Razr 50 Ultra or Pixel 9a?+
Pixel 9a has 27.5% more battery — 4000 mAh vs 5100 mAh.
Which is lighter, Razr 50 Ultra or Pixel 9a?+
Pixel 9a is 3g lighter — 189g vs 186g.
Is Razr 50 Ultra waterproof?+
Razr 50 Ultra has an IPX8 rating.
Does Pixel 9a support 5G?+
Yes, Pixel 9a supports 5G.
Which has more RAM, Razr 50 Ultra or Pixel 9a?+
Razr 50 Ultra offers 12GB of RAM.
Which has a better camera, Razr 50 Ultra or Pixel 9a?+
Razr 50 Ultra has a 50 MP main camera vs 48 MP.