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

Q: Which phone has better performance, the Google Pixel 7a or the Samsung Galaxy S25 Ultra?

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

Google Pixel 7a alternatives

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Samsung Galaxy S25 Ultra alternatives

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Apple iPhone 16 Plus

Samsung Galaxy S24+

Samsung Galaxy S24 Ultra

Google Pixel 9 Pro XL

Apple iPhone 16 Pro Max

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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

Android 13

Android 15

Custom UI

Pixel UI

One UI 7

OS Updates

3 Years

7 Years

Security Updates

5 Years

7 Years

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

Chipset

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

SIM 1 5G Bands

18 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25
TDD: N38, N40, N41, N66, N75, N76, N77, N78, N79

17 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28, N66
TDD: N38, N40, N41, N77, N78

SIM 2 5G Bands

19 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N28
TDD: N38, N40, N41, N66, N75, N76, N77, N78, N79

17 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28, N66
TDD: N38, N40, N41, 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

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

₹129999

FAQs

Which phone has better performance?

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

Which phone offers longer software support?

The Samsung Galaxy S25 Ultra offers 7 years of OS updates, while the Google Pixel 7a provides 3 years. When it comes to security updates, Samsung Galaxy S25 Ultra leads with 7 years of support.

Which phone has a better display?

Both phones feature AMOLED displays. Moreover, Samsung Galaxy S25 Ultra offers a higher 120 Hz refresh rate for smoother scrolling. Samsung Galaxy S25 Ultra also has a brighter display with 2600 nits, improving outdoor visibility. Notably, Samsung Galaxy S25 Ultra has a higher resolution display, resulting in sharper visuals.

Which phone has a bigger battery and faster charging?

Samsung Galaxy S25 Ultra has a larger 5000 mAh battery for longer usage. Samsung Galaxy S25 Ultra supports faster wired charging at 45W. Samsung Galaxy S25 Ultra also offers faster wireless charging at 15W.

Which phone has better water and dust resistance?

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