Realme 15 vs Google Pixel 7a: A Deep Dive into Mid-Range Champions

The mid-range smartphone market is fiercely competitive, and the Realme 15 and Google Pixel 7a represent compelling options. The Pixel 7a leverages Google’s Tensor G2 chip and renowned camera expertise, while the Realme 15 counters with a newer Mediatek Dimensity 7300+ and blazing-fast 80W charging. This comparison dissects their strengths and weaknesses to determine which device best suits your needs.
Phones Images

🏆 Quick Verdict

For the average user prioritizing camera quality and software experience, the Google Pixel 7a remains the superior choice. However, the Realme 15 delivers significantly faster charging and potentially better sustained performance for gaming thanks to its more efficient chipset and cooling, making it a strong contender for power users.

PHONES
Phone Names Realme 15 Google Pixel 7a
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 8, 401, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 - GWKK3, G0DZQ
5G bands1, 3, 5, 8, 40 SA/NSA1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6 - GWKK3
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
 -1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 76, 77, 78, 79 SA/NSA/Sub6 - GHL1X, G82U8
Launch
Announced2025, September 182023, May 10
StatusAvailable. Released 2025, SeptemberAvailable. Released 2023, May 10
Body
BuildGlass front, aluminum frame, fiber-reinforced plastic back or silicone polymer (eco leather) backGlass front (Gorilla Glass 3), aluminum frame, plastic back
Dimensions163.3 x 75.9 x 7.7 mm (6.43 x 2.99 x 0.30 in)152 x 72.9 x 9 mm (5.98 x 2.87 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + eSIM
Weight185 g (6.53 oz)193.5 g (6.84 oz)
 -IP67 dust/water resistant (up to 1m for 30 min)
Display
ProtectionCorning Gorilla Glass (unspecified version)Corning Gorilla Glass 3
Resolution1080 x 2392 pixels (~388 ppi density)1080 x 2400 pixels, 20:9 ratio (~429 ppi density)
Size6.77 inches, 110.9 cm2 (~89.5% screen-to-body ratio)6.1 inches, 90.7 cm2 (~81.8% screen-to-body ratio)
TypeAMOLED, 1B colors, 144Hz, 3840Hz PWM, HDR, 1600 nits (HBM), 4500 nits (peak)OLED, HDR, 90Hz
 -Always-on display
Platform
CPUOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (2x2.85 GHz Cortex-X1 & 2x2.35 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
ChipsetMediatek Dimensity 7300+ (4 nm)Google Tensor G2 (5 nm)
GPUMali-G615 MC2Mali-G710 MP7
OSAndroid 15, Realme UI 6.0Android 13, upgradable to Android 15, up to 5 major Android upgrades
Memory
Card slotNoNo
Internal256GB 12GB RAM128GB 8GB RAM
 -UFS 3.1
Main Camera
Dual50 MP, f/1.8, 26mm (wide), 1/1.95", PDAF, OIS 8 MP, f/2.2, 112˚, 16mm (ultrawide)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
FeaturesLED flash, HDR, panoramaDual-LED flash, Pixel Shift, Auto-HDR, panorama
Video4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS4K@30/60fps, 1080p@30/60/120/240fps, OIS
Selfie camera
FeaturesPanoramaHDR, panorama
Single50 MP, f/2.4, 23mm (wide)13 MP, f/2.2, 20mm (ultrawide), 1.12µm
Video4K@30fps, 1080p@30fps, gyro-EIS4K@30fps, 1080p@30fps
Sound
3.5mm jack -No
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.4, A2DP, LE5.3, A2DP, LE
Infrared portYes-
NFCNoYes
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS, GLONASS, GALILEO, BDS, QZSS, NavIC
RadioNoNo
USBUSB Type-C 2.0USB Type-C 3.2
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-bandWi-Fi 802.11 a/b/g/n/ac/6e, tri-band
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
Battery
Charging80W wired, 50% in 25 min, 100% in 61 min18W wired, PD3.0 7.5W wireless
TypeSi/C Li-Ion 7000 mAhLi-Po 4385 mAh
Misc
ColorsSilk Pink, Suit TitaniumCharcoal, Snow, Sea, Coral
ModelsRMX5106GWKK3, GHL1X, G0DZQ, G82U8
PriceAbout 300 EUR€ 179.90 / $ 150.00 / £ 170.00 / ₹ 25,980

Realme 15

  • Exceptional camera quality and image processing
  • Clean and consistently updated Android experience
  • Strong AI and machine learning capabilities
  • Good battery endurance (76h rating)

  • Slow 18W charging
  • Tensor G2 may throttle under sustained load

Google Pixel 7a

  • Blazing-fast 80W wired charging
  • Potentially better sustained performance with Dimensity 7300+
  • More efficient 4nm chipset
  • Competitive price point

  • Camera likely won't match Pixel 7a's quality
  • Software updates may be less frequent

Display Comparison

The Google Pixel 7a boasts a display capable of reaching 1070 nits of peak brightness, ensuring excellent visibility even in direct sunlight. While the Realme 15’s display specifications are currently unavailable, Realme typically focuses on color accuracy and high refresh rates in this segment. The Pixel 7a’s brightness advantage is significant, particularly for outdoor use. The absence of LTPO technology on either device suggests both will rely on adaptive refresh rate switching to conserve battery, but the Pixel’s higher peak brightness is a clear win for visual clarity.

Camera Comparison

Google’s Pixel phones are renowned for their computational photography prowess, and the 7a is no exception. While specific sensor details are missing for the Realme 15, the Pixel 7a’s image processing pipeline, powered by the Tensor G2, delivers exceptional dynamic range and detail. The Pixel 7a’s camera excels in low-light conditions and offers features like Magic Eraser and Photo Unblur. Without knowing the Realme 15’s sensor size and aperture, it’s difficult to make a direct comparison, but the Pixel 7a’s established reputation and AI-driven enhancements give it a significant advantage. We can assume the Realme 15 will focus on delivering a versatile camera system, but likely won't match the Pixel's software sophistication.

Performance

The core difference lies in the chipsets. The Google Pixel 7a’s Tensor G2 (5nm) prioritizes AI and machine learning tasks, excelling in areas like voice recognition and image processing. However, the Realme 15’s Mediatek Dimensity 7300+ (4nm) utilizes a more traditional CPU core configuration – Cortex-A78 and A55 – and is built on a smaller 4nm process. This suggests potentially better thermal efficiency and sustained performance under heavy load, like prolonged gaming. The Pixel 7a’s CPU, with its Cortex-X1 cores clocked at 2.85 GHz, offers a burst of speed, but the Dimensity 7300+’s architecture may provide more consistent performance over time. The Pixel 7a benefits from Google’s software optimization, but the Dimensity 7300+ is a strong contender in raw processing power.

Battery Life

The Google Pixel 7a has an endurance rating of 76 hours, indicating solid battery life. However, the Realme 15 compensates with its incredibly fast 80W wired charging, capable of reaching 50% charge in just 25 minutes and 100% in 61 minutes. The Pixel 7a’s 18W charging is comparatively slow. While the Pixel 7a’s battery endurance suggests it can last a full day for most users, the Realme 15’s rapid charging mitigates any potential battery life concerns, allowing for quick top-ups throughout the day. The inclusion of 7.5W wireless charging on the Pixel 7a is a convenience feature, but doesn’t offset the charging speed disparity.

Buying Guide

Buy the Realme 15 if you need a phone that can rapidly recharge, handles demanding games without significant throttling, and offers strong value for money. Buy the Google Pixel 7a if you prioritize computational photography, a clean and consistently updated Android experience, and a more refined overall user interface.

Frequently Asked Questions

❓ Does the Mediatek Dimensity 7300+ in the Realme 15 get hot during extended gaming sessions?
The Dimensity 7300+’s 4nm process and potentially optimized thermal design should mitigate overheating. While we need independent testing, the 4nm node is inherently more efficient than the 5nm Tensor G2, suggesting better sustained performance and less throttling during prolonged gaming.
❓ How does the Pixel 7a’s camera perform in low-light conditions compared to other phones in this price range?
The Pixel 7a consistently ranks among the best in low-light photography, even competing with more expensive devices. Google’s Night Sight mode and the Tensor G2’s image processing capabilities excel at capturing detail and reducing noise in challenging lighting conditions.
❓ Is the 18W charging on the Pixel 7a slow enough to be a major inconvenience?
Yes, 18W charging is significantly slower than the Realme 15’s 80W charging. While the Pixel 7a’s battery endurance is good, the slow charging speed means it takes considerably longer to fully recharge, potentially requiring overnight charging.
❓ Will the Realme 15 receive regular software updates and security patches?
Realme’s update track record is improving, but generally lags behind Google’s. While the Realme 15 will likely receive Android version updates and security patches, they may not be as frequent or timely as those offered by Google for the Pixel 7a.