Nothing Phone 3a vs OPPO K13 Turbo Pro

Nothing Phone 3a

₹22,999

@ Amazon

OPPO K13 Turbo Pro

₹37,999

@ Flipkart

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Summary

Spec Score

87%

91%

Release Date

11 Mar, 2025

15 Aug, 2025

Performance


Snapdragon 7s Gen 3	Snapdragon 8s Gen 4
Octa Core (upto 2.5 GHz)	Octa Core (upto 3.21 GHz)
8 GB RAM	8 GB RAM

Display


6.77 inches (17.2 cm)	6.8 inches (17.27 cm)
Flexible AMOLED	LTPS AMOLED
1080x2392 px (FHD+)	1280x2800 px (FHD+)
120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera
8 MP Ultra-Wide Angle Camera	2 MP Mono Camera
50 MP Telephoto Camera (upto 2x Optical Zoom)	N/A

Front Camera


32 MP Wide Angle Lens	16 MP Wide Angle Lens

Battery


5000 mAh	7000 mAh
50W Fast Charging	80W Super VOOC Charging
No Wireless Charging	No Wireless Charging

Storage

128 GB	256 GB
UFS 2.2	UFS 4.0

Expert Review

7.9/10

Read Expert Review

8.0/10

Read Expert Review

Pros

Vibrant display
Clean OS
Good cameras
Solid battery

Distinctive, gaming-inspired design
Active cooling fan
Flagship-grade performance
Excellent battery life

Cons

Bulky design
No charger in the box

Cameras need work
Limited software support
Loads of pre-installed apps

User Ratings

4.5/5

(49,175 ratings)

4.2/5

(130 ratings)

Benchmarks (The higher, the better)

798,022 AnTuTu Score	2,029,394 AnTuTu Score
14h 00m Battery Life (PC Mark)	13h 41m Battery Life (PC Mark)

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₹22,999

@ Amazon

₹37,999

@ Flipkart

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1 Video

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General

Launch Date

Mar 11, 2025

(Official)

Aug 15, 2025

(Official)

Operating System

Android v15

OS Updates

3 Years

2 Years

Security Updates

6 Years

3 Years

Custom UI

Nothing OS

ColorOS

Performance

Performance Rating

Very Good

Excellent

Chipset

Qualcomm Snapdragon 7s Gen 3

Qualcomm Snapdragon 8s Gen 4 SM8735

CPU

Octa core

2.5 GHz, Single core, Cortex A720 2.4 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Octa core

3.21 GHz, Single core, Cortex X4 3 GHz, Tri core, Cortex A720 2.8 GHz, Dual core, Cortex A720 2.02 GHz, Dual core, Cortex A720

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

Adreno 710

Adreno 825

RAM

8 GB	8 GB / 12 GB

RAM Type

LPDDR4X

N/A

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

798,022

2,029,394

Bootup Time (The lower, the better)

17.0 s

15.0 s

Gaming Test Results

GFX Score (The higher, the better) GFXBench Manhattan benchmark measures the performance of GPU, which affects gaming experience.

3,675.0

3,736.0

Battery Drain* (The lower, the better)

7.0 %

6.0 %

Heating* (The lower, the better)

25.5 %

13.7 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

Flexible AMOLED

LTPS AMOLED

Screen Size

6.77 inches (17.2 cm)

6.8 inches (17.27 cm)

Resolution

1080x2392 px (FHD+)

1280x2800 px (FHD+)

Peak Brightness

3000 nits

1600 nits

HBM Brightness

1300 nits

1600 nits

Refresh Rate

120 Hz

Aspect Ratio

N/A

19.5:9

Pixel Density

388 ppi

454 ppi

Screen to Body Ratio (calculated)

87.32 %

90.12 %

Screen Protection

Yes

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+

N/A

Screen to Body Ratio (claimed by the brand)

91.4 %

93.5 %

Design

Height

163.52 mm

162.8 mm

Width

77.50 mm

77.2 mm

Thickness

8.35 mm

8.3 mm

Weight

201 grams

208 grams

Water Resistance

Yes Splash proof IP64

Yes Splash proof IPX8 IPX6 IPX9 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Resolution

50 MP
Primary Cameraf/1.88 Wide Angle 84° field-of-view24 mm focal length 1/1.57" sensor size S5KGN9 ISO-CELL 1µm pixel size

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle 76° field-of-view27 mm focal length 1/2.88" sensor size OV50D 0.61µm pixel size

8 MP
f/2.2 Ultra-Wide Angle Camera15 mm focal length 1/4.0" sensor size 1.12µm pixel size

2 MP
f/2.4 Mono Camera22 mm focal length 1/5.0" sensor size 1.75µm pixel size

50 MP
f/2.0 Telephoto Camera50 mm focal length 1/2.75" sensor size 0.64µm pixel size

N/A

Autofocus

Yes Phase Detection Autofocus

OIS

Yes

Flash

Yes LED Flash

Image Resolution

8150 x 6150 Pixels

Settings

Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 120 fps

3840x2160 @ 60 fps
1920x1080 @ 240 fps
1280x720 @ 240 fps

Video Recording Features

N/A	Dual Video Recording Slow Motion

Front Camera

Front Camera Rating

Very Good

Resolution

32 MP
f/2.2 Wide Angle Primary Camera22 mm focal length 1/3.44" sensor size

16 MP
f/2.45 Wide Angle Primary Camera23 mm focal length 1/3.09" sensor size 1µm pixel size

Autofocus

N/A

Flash

N/A	Yes Screen flash

Video Recording

1920x1080 @ 60 fps

1920x1080 @ 30 fps
1280x720 @ 30 fps

Compare Camera Samples

Battery

Battery Rating

Excellent

Capacity

5000 mAh

7000 mAh

Battery Type

Li-ion

Li-Polymer

Quick Charging

Yes 50W Fast Charging 50% in 19 minutes

Yes 80W Super VOOC Charging 68% in 30 minutes

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

14h 00m

13h 41m

Charging Time (20% to 100%) (The lower, the better)

0h 51m 50s

3h 20m 0s

Storage

Internal Storage

128 GB / 256 GB

256 GB

Storage Type

UFS 2.2

UFS 4.0

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28
TDD N38 / N40 / N41 / N48 / N66 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N48 / N66 / N77 / N78 / N80 / N81 / N84 / N89

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)

SIM 2

5G Bands:

FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28
TDD N38 / N40 / N41 / N48 / N66 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N48 / N66 / N77 / N78 / N80 / N81 / N84 / N89

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26) / 1700(band 66)