Google Pixel 7a vs Samsung Galaxy S25 Ultra – Price, Specs & Features

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Google Pixel 7a

Tensor G2
5 nm
4385 mAh
18W
6.1"
1080 x 2400 pixels
64 MP
4K@30/60fps
Specs

Samsung Galaxy S25 Ultra

Snapdragon 8 Elite
3 nm
5000 mAh
45W
6.9"
1440 x 3120 pixels
200 MP
8K@24/30fps
Specs

Samsung Galaxy S25 Ultra

General

Launch Date

May 10, 2023

January 22, 2025

Availability

Available Now

Operating System (OS)

Android 13

Android 15

Custom UI

Pixel UI

One UI 7

OS Updates

3 Years (until Android 16)

7 Years (until Android 22)

Security Updates

5 Years (until 2028)

7 Years (until 2032)

AI Features

Magic Eraser, Circle to Search

AI Select, Circle to Search, Cross-app Action, Call Transcript, Writing Assist, Drawing Assist, Audio Eraser, Now Brief, Now Bar and More

Body

Dimensions

152 x 72.9 x 9 mm

162.8 x 77.6 x 8.2 mm

Thickness

9 mm

8.2 mm

Weight

193.5 g

218 g

Back Material

Corning Gorilla Armor

Build Details

Aluminum Frame, Plastic Back

Titanium Frame (grade 5)

IP Rating

IP67 (up to 1m for 30 min)

IP68 (dust tight and water resistant (immersible up to 1.5m for 30 min))

Display

Size

6.1 inches

6.9 inches

Type

OLED, HDR10, Always-on display

Dynamic LTPO AMOLED 2X, HDR10+, Always-on display, DX anti-reflective coating

Refresh Rate

90 Hz

120 Hz

Peak Brightness

1000 nits

2600 nits

Resolution

1080 x 2400 pixels

1440 x 3120 pixels

Pixel Density

429 ppi

498 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

81.8 %

92.5 %

Protection

Gorilla Glass 3

Corning Gorilla Armor

Performance

Chipset¹

Google Tensor G2

Qualcomm Snapdragon 8 Elite

Process Size

5 nm

3 nm

CPU

Octa-core
2x2.85 GHz Cortex-X1
2x2.35 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55

Octa-core
2x4.47 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M

GPU

Mali-G710 MP7

Adreno 830

RAM & Storage

8GB 128GB (UFS 3.1)

12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)
12GB 1024GB (UFS 4.0)

RAM Type

LPDDR5

LPDDR5X

Expandable Memory

Camera

Main Camera

64 MP
f/1.9, 26mm (wide), 1/1.73", 0.8µm, dual pixel PDAF, OIS

13 MP
f/2.2, 120˚ (ultrawide), 1.12µm

200 MP
f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS

10 MP
f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom

50 MP
f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom

50 MP
f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video

OIS

Yes

Features

Dual-LED flash, Pixel Shift, Auto-HDR, panorama

Laser AF, Best Face, LED flash, auto-HDR, panorama

Video Recording

4K@30/60fps
1080p@30/60/120/240fps

8K@24/30fps
4K@30/60/120fps
1080p@30/60/240fps

Video Recording Features

OIS

10-bit HDR, HDR10+, Stereo Sound recording, gyro-EIS

Selfie Camera

13 MP
f/2.2, 20mm (ultrawide), 1.12µm

12 MP
f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF

Selfie Features

Auto-HDR, panorama

HDR, HDR10+

Selfie Video Recording

4K@30fps
1080p@30fps

4K@30/60fps
1080p@30fps

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: eSIM

5G Support

Yes

18 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n38, n40, n41, n66, n75, n76, n77, n78, n79

Yes

17 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n66, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 6E

Wi-Fi 7

Wi-Fi Details

802.11 a/b/g/n/ac/ax 5GHz, MIMO

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 3.2

USB Type-C 3.2, DisplayPort 1.2, OTG

Bluetooth

5.3

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Yes

Battery

Capacity

4385 mAh

5000 mAh

Type

Li-Po

Li-Ion

Removable

Wired charging

18W

45W

Charging Speed

65% in 30 min

Reverse Wired Charging

Wireless Charging

15W

Reverse Wireless Charging

4.5W

Charger in the Box

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Others

Samsung DeX, Samsung Wireless DeX

Colors and Pricing

Colors

Charcoal, Snow, Sea, Coral

Titanium Silver Blue, Titanium Black, Titanium Gray, Titanium White Silver, Titanium Jet Black, Titanium Jade Green, Titanium Pink Gold

Price in India

₹41999

₹123499

FAQs

Which phone has better performance?

In this performance comparison, the Samsung Galaxy S25 Ultra with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Google Pixel 7a with the Google Tensor G2 (5nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy S25 Ultra launched with Android 15 and will receive updates until Android 22, whereas Google Pixel 7a launched with Android 13 and will get Android 16. Samsung Galaxy S25 Ultra will get security updates until 2032 (approx. 7 years), while Google Pixel 7a is supported till 2028.

Which phone has a better display?

Both Google Pixel 7a and Samsung Galaxy S25 Ultra feature AMOLED displays, offering vibrant colors and deeper blacks. In terms of smoothness, Samsung Galaxy S25 Ultra offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Samsung Galaxy S25 Ultra also boasts a brighter screen with 2600 nits of peak brightness, enhancing outdoor visibility. Notably, Samsung Galaxy S25 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Samsung Galaxy S25 Ultra features a larger 5000 mAh battery, potentially delivering better battery life. Samsung Galaxy S25 Ultra also supports faster wired charging at 45W, compared to 18W on Google Pixel 7a. Samsung Galaxy S25 Ultra supports faster wireless charging at 15W, compared to 5W on Google Pixel 7a.

Which phone has better water and dust resistance?

Samsung Galaxy S25 Ultra offers better protection against water and dust with an IP68 rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.