Realme C75 vs vivo V30e: A Deep Dive into Budget Smartphone Performance

The Realme C75 and vivo V30e represent compelling options in the increasingly competitive budget smartphone market. While both aim to deliver a solid experience without breaking the bank, they take different approaches to achieving this goal. The Realme C75 prioritizes endurance and a robust processor, while the vivo V30e focuses on efficiency with a newer chipset fabrication process. This comparison will dissect their key differences to help you determine which device best suits your needs.
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🏆 Quick Verdict

For the average user prioritizing sustained performance and battery life, the Realme C75 emerges as the stronger contender. Its Dimensity 6300 chipset, coupled with a 65:33h endurance rating, offers a more reliable experience for demanding tasks and extended usage, despite the vivo V30e's more efficient fabrication.

PHONES
Phone Names Realme C75 vivo V30e
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Malaysia
4G bands1, 3, 5, 8, 28, 40, 411, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41 - Malaysia
5G bands1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA - Malaysia
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2025, May 022024, May 02
StatusAvailable. Released 2025, May 08Available. Released 2024, May 09
Body
Build-Glass front, plastic frame, glass back or plastic back
Dimensions165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)164.4 x 74.8 x 7.7 mm (6.47 x 2.94 x 0.30 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 g (6.70 oz)179 g or 188 g (6.31 oz)
Display
ProtectionMohs level 5Schott Xensation
Resolution720 x 1604 pixels, 20:9 ratio (~264 ppi density)1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
Size6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)6.78 inches, 111.0 cm2 (~90.3% screen-to-body ratio)
TypeIPS LCD, 120Hz, 625 nitsAMOLED, 1B colors, 120Hz, 1300 nits (peak)
Platform
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
ChipsetMediatek Dimensity 6300 (6 nm)Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
GPUMali-G57 MC2Adreno 710
OSAndroid 15, Realme UI 6.0Android 14, Funtouch 14
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (uses shared SIM slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Main Camera
Dual-50 MP, f/1.8, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS (India only) 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
FeaturesLED flash, panoramaRing-LED flash, panorama, HDR
Single32 MP, f/1.8, 27mm (wide), 1/3.1", PDAF-
Video1080p@30fps4K@30fps, 1080p@30fps
Selfie camera
FeaturesPanorama-
Single8 MP, f/2.0, (wide)50 MP, f/2.5, 25mm (wide), AF - India 32 MP, f/2.0, 24mm (wide) - Malaysia
Video1080p@30fps4K@30fps (India only), 1080p@30fps
Sound
35mm jackYesNo
Loudspeaker YesYes
Comms
Bluetooth5.3, A2DP, LE5.1, A2DP, LE
NFCNoYes (market/region dependent)
PositioningGPS, GALILEO, GLONASS, QZSS, BDSGPS, GLONASS, GALILEO, BDS, QZSS, NavIC
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging45W wired 5W reverse wired44W wired, PD Reverse wired
TypeLi-Po 6000 mAhLi-Ion 5500 mAh
Misc
ColorsMidnight Lily, Purple Blossom, Lily WhiteVelvet Red (Coco Brown), Silk Blue, Sky Mirror
ModelsRMX3943V2339
Price₹ 11,990₹ 23,999
EU LABEL
Battery65:33h endurance, 1000 cycles-
EnergyClass A-
Free fallClass B (180 falls)-
RepairabilityClass B-

Realme C75

  • Superior CPU performance due to Cortex-A76 cores
  • Exceptional battery life (65:33h endurance)
  • Faster 45W wired charging

  • Less efficient 6nm fabrication process compared to the vivo V30e
  • Potential for slightly more heat generation under sustained load

vivo V30e

  • More power-efficient 4nm fabrication process
  • PD charging support for wider compatibility
  • Potentially smoother performance in light tasks

  • Inferior CPU architecture (Cortex-A78 vs A76)
  • Lower battery endurance rating

Display Comparison

Display specifications are not provided, so we must infer. Given the price points, both devices likely feature LCD panels with FHD+ resolution. However, the Realme C75, being positioned as a slightly more performance-focused device, *may* have a slightly higher peak brightness. The absence of information regarding refresh rates suggests both likely stick to the standard 60Hz, prioritizing battery life over visual fluidity. Bezels are expected to be comparable, typical of this segment.

Camera Comparison

Camera details are absent, so analysis relies on brand tendencies. Both brands typically employ a multi-camera system with a primary sensor, ultrawide, and macro lens. However, given the focus on value, sensor sizes are likely similar. The Snapdragon 6 Gen 1’s ISP *may* offer slightly better image processing capabilities, particularly in low-light conditions, due to Qualcomm’s established expertise. However, without specific sensor details, it’s difficult to definitively declare a winner. We can assume both will offer acceptable, but not exceptional, camera performance.

Performance

The core difference lies in the chipsets. The Realme C75’s Mediatek Dimensity 6300 (6nm) utilizes a 2x2.4 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55 configuration. This contrasts with the vivo V30e’s Qualcomm Snapdragon 6 Gen 1 (4nm) which employs a 4x2.2 GHz Cortex-A78 and 4x1.8 GHz Cortex-A55 setup. While the Snapdragon 6 Gen 1 benefits from a more advanced 4nm process – promising better thermal efficiency – the Dimensity 6300’s Cortex-A76 cores are architecturally superior to the A78 cores in the Snapdragon, potentially offering a performance edge in CPU-intensive tasks. The 6nm process of the Dimensity 6300 still provides good efficiency, and the larger core count could benefit multitasking.

Battery Life

The Realme C75 boasts a 65:33h endurance rating, indicating excellent battery life. Coupled with 45W wired charging and 5W reverse wired charging, it provides both longevity and relatively quick top-ups. The vivo V30e offers 44W wired charging with PD support and reverse wired charging. While the wattage is slightly lower, the Snapdragon 6 Gen 1’s 4nm process *should* contribute to improved power efficiency. However, the Realme C75’s significantly higher endurance rating suggests its battery optimization and capacity outweigh the efficiency gains of the vivo V30e.

Buying Guide

Buy the Realme C75 if you need a phone that can handle extended gaming sessions or heavy multitasking without significant performance drops, and if battery life is paramount. Buy the vivo V30e if you prioritize a slightly more power-efficient chipset and potentially smoother performance in less demanding tasks, and appreciate the inclusion of PD charging support.

Frequently Asked Questions

❓ Will the Dimensity 6300 in the Realme C75 struggle with graphically demanding games like Genshin Impact?
While the Dimensity 6300 is a capable chipset, Genshin Impact is notoriously demanding. You'll likely need to lower graphics settings to medium or low to achieve a consistently playable framerate. The Realme C75's endurance rating will be beneficial during longer gaming sessions, but some throttling is still possible.
❓ Does the vivo V30e's 44W charging with PD offer significantly faster charging speeds compared to standard 44W chargers?
Yes, Power Delivery (PD) allows the vivo V30e to negotiate a higher voltage and current with compatible chargers, potentially resulting in faster charging speeds. However, the difference won't be dramatic unless you're using a high-wattage PD charger. The Realme C75's 45W charging is still competitive.
❓ How does the 6nm vs 4nm process node affect the long-term performance of these phones?
The 4nm process node of the Snapdragon 6 Gen 1 generally leads to better thermal efficiency, meaning the phone is less likely to overheat under sustained load. This can translate to more consistent performance over time. However, the Realme C75's larger battery and potentially more aggressive cooling solutions could mitigate the impact of the 6nm process.