Which phone offers longer software support, the Realme 15 or the Tecno Spark 20 Pro?

Realme 15 offers 2 years of OS updates, while Tecno Spark 20 Pro does not have confirmed OS update information. Realme 15 receives 3 years of security updates, while Tecno Spark 20 Pro does not have confirmed security update information.

Realme 15 vs Tecno Spark 20 Pro – Price, Specs & Features

Q: Which phone has better performance, the Realme 15 or the Tecno Spark 20 Pro?

In this performance comparison, the Realme 15 with its Dimensity 7300 (4nm) performs better than the Tecno Spark 20 Pro with the Dimensity 6080 (6nm), thanks to superior chipset efficiency.

Realme 15 alternatives

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Tecno Spark 20 Pro alternatives

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Infinix Hot 60

Samsung Galaxy A05s 4G

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iQOO Z10R

Vivo Y29

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Realme 15

Dimensity 7300
4 nm
7000 mAh
80W
6.8"
1280 x 2800 pixels
50 MP
4K@30fps
Specs

Tecno Spark 20 Pro

Dimensity 6080
6 nm
5000 mAh
33W
6.78"
1080x2460 pixels
108 MP
1440p@30fps
Specs

Realme 15

Tecno Spark 20 Pro

General

Launch Date

July 24, 2025

July 09, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

Realme UI 6.0

HiOS 14

OS Updates

2 Years

Security Updates

3 Years

AI Features

AI Edit Genie, AI Party Mode, AI MagicGlow 2.0 and more

Body

Dimensions

162.3 x 76.2 x 7.66 mm

168.5 x 76.2 x 8.3 mm

Thickness

7.66 mm

8.3 mm

Weight

187 g

200 g

Build Details

Plastic Back

IP Rating

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min), MIL-STD-810H compliant*, also IP68 rated)

IP53

Display

Size

6.8 inches

6.78 inches

Type

OLED, 1B colors, PWM

IPS LCD

Refresh Rate

144 Hz

120 Hz

Peak Brightness

6500 nits

500 nits

Resolution

1280 x 2800 pixels

1080x2460 pixels

Pixel Density

453 ppi

396 ppi

Aspect Ratio

19.5:9

20.5:9

Screen to Body Ratio

91.2 %

85.0 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Mediatek Dimensity 7300

Mediatek Dimensity 6080

Process Size

4 nm

6 nm

CPU

Octa-core
4x2.6 GHz Cortex-A78
4x2.0 GHz Cortex-A55

Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55

GPU

Mali-G615 MC2

Mali-G57 MC2

RAM & Storage

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
12GB 512GB (UFS 3.1)

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, 24mm (wide), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS

8 MP
f/2.2, 112˚, 16mm (ultrawide), 1/4.0", 1.12µm

108 MP
f/1.8, (wide), 1/1.67", 0.64µm, PDAF

2 MP
f/2.4, (macro)

OIS

Yes

Features

LED flash, HDR, panorama

Quad-LED flash, Digital Zoom

Video Recording

4K@30fps
1080p@30fps, gyro-EIS, OIS

1440p@30fps
1080p@30fps

Video Recording Features

Dual Video Recording, Short Video Mode

Selfie Camera

50 MP
f/2.4 , 87˚ (wide), 1/2.8", 0.6µm

8 MP
wide

Selfie Features

Panorama

Dual-LED dual-tone flash

Selfie Video Recording

4K@30fps
1080p@30fps

1440p@30fps
1080p@30fps

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

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

SIM 1

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

2 5G Bands

FDD: N3
TDD: N40

SIM 2

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

2 5G Bands

FDD: N3
TDD: N40

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

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

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0

USB Type-C

Bluetooth

5.4

5.3

NFC

Yes

GPS

Yes with Glonass

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

5000 mAh

Type

Li-Ion

Li-Polymer

Removable

Wired charging

80W

33W

Charging Speed

50% in 25 min

50% in 32 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Yes

Extra Features

Sensors

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Fingerprint (side-mounted), accelerometer, proximity, compass

Colors and Pricing

Colors

Flowing Silver, Silk Pink, Velvet Green

Startrail Black, Glossy White, Neon Green

Price in India

₹25999

₹15999

FAQs

Which phone has better performance?

In this performance comparison, the Realme 15 with its Mediatek Dimensity 7300 (4nm) performs better than the Tecno Spark 20 Pro with the Mediatek Dimensity 6080 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Which phone has a better display?

Realme 15 features a superior AMOLED display, while Tecno Spark 20 Pro comes with an LCD panel. In terms of smoothness, Realme 15 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Realme 15 also boasts a brighter screen with 6500 nits of peak brightness, enhancing outdoor visibility. Notably, Realme 15 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Realme 15 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Realme 15 also supports faster wired charging at 80W, compared to 33W on Tecno Spark 20 Pro.

Which phone has better water and dust resistance?

Realme 15 offers better protection against water and dust with an IP69 rating.

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