Realme 7 Pro vs vivo Y51 (2020): Which Mid-Range Phone Reigns Supreme?

The Realme 7 Pro and vivo Y51 (2020) represent distinct approaches to the mid-range smartphone market. The Realme 7 Pro, launched with a focus on performance and fast charging, competes with newer devices, while the vivo Y51 offers a more budget-conscious experience. This comparison dissects their key differences to determine which phone best suits your needs.
Phones Images

🏆 Quick Verdict

For most users, the Realme 7 Pro is the superior choice. Its Snapdragon 720G chipset delivers noticeably faster performance than the vivo Y51’s Snapdragon 665, and its 65W charging is a game-changer, fully charging the device in just 34 minutes compared to the Y51’s 67 minutes to 70%.

PHONES
Phone Names vivo Y51 (2020, December) Realme 7 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands1, 3, 5, 8, 401, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 3, 5, 8, 38, 40, 41 - Asia
Launch
Announced2020, December 03. Released 2020, December 072020, September 03. Released 2020, September 14
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 3+), plastic frame, plastic back
Dimensions163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in)160.9 x 74.3 x 8.7 mm (6.33 x 2.93 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight188 g (6.63 oz)182 g (6.42 oz)
 -Water-repellent coating
Display
Protection-Corning Gorilla Glass 3+
Resolution1080 x 2408 pixels, 20:9 ratio (~401 ppi density)1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Size6.58 inches, 104.3 cm2 (~84.5% screen-to-body ratio)6.4 inches, 98.9 cm2 (~82.7% screen-to-body ratio)
TypeIPS LCDSuper AMOLED
 -Always-on display
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)Qualcomm SM7125 Snapdragon 720G (8 nm)
GPUAdreno 610Adreno 618
OSAndroid 11, Funtouch 11Android 10, upgradable to Android 12, Realme UI 3.0
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM
 -UFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad-64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Triple48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm 2 MP (macro)-
Video4K@30fps, 1080p@30fps, gyro-EIS4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie camera
FeaturesHDRHDR, panorama
Single16 MP, f/2.0, (wide), 1/3.06" 1.0µm32 MP, f/2.5, 24mm (wide), 1/2.8", 0.8µm
Video1080p@30fps1080p@30/120fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS, NavIC
RadioFM radioNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging18W wired, 70% in 67 min65W wired, 50% in 12 min, 100% in 34 min
Type5000 mAh4500 mAh
Misc
ColorsTitanium Sapphire, Crystal SymphonyMirror Blue, Mirror Silver
ModelsV2030RMX2170
PriceAbout 210 EURAbout 190 EUR
SAR-0.73 W/kg (head)     0.52 W/kg (body)
Pricing
128GB 8GB RAM-Rp 3,498,000
Tests
Battery life- Endurance rating 113h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -24.8 LUFS (Very good)
Performance- AnTuTu: 278414(v8) GeekBench: 1811 (v5.1) GFXBench: 14fps (ES 3.1 onscreen)

vivo Y51 (2020, December)

  • Significantly faster 65W charging
  • More powerful Snapdragon 720G processor
  • Brighter display for outdoor use

  • Potentially higher price point
  • May not offer expandable storage (spec not provided)

Realme 7 Pro

  • Lower upfront cost
  • Decent battery endurance (113h)
  • Acceptable performance for basic tasks

  • Slow 18W charging
  • Less powerful Snapdragon 665 processor
  • Likely lower display brightness

Display Comparison

The Realme 7 Pro boasts a brighter display, measured at 585 nits, offering superior visibility in direct sunlight compared to the likely lower brightness of the vivo Y51. While both displays have an 'infinite' contrast ratio (a marketing term), the Realme 7 Pro’s higher peak brightness translates to a more vibrant and usable experience outdoors. The Y51’s display specifications are less detailed, suggesting a more basic panel.

Camera Comparison

Both phones feature 'Photo / Video' capabilities, but detailed camera specifications are lacking for the vivo Y51. The Realme 7 Pro likely benefits from a more advanced image signal processor (ISP) within the Snapdragon 720G, potentially leading to better image processing and low-light performance. Without specific sensor details for the Y51, it’s difficult to assess its camera capabilities beyond basic functionality. The Realme 7 Pro’s camera system is likely more versatile and capable of producing higher-quality images.

Performance

The core difference lies in the chipsets. The Realme 7 Pro’s Snapdragon 720G (8nm) is built on a smaller fabrication process than the vivo Y51’s Snapdragon 665 (11nm). This 8nm process generally leads to improved power efficiency and thermal performance. The 720G’s CPU configuration (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) also provides a performance edge over the Y51’s (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), particularly in demanding tasks and gaming. The Realme 7 Pro will handle multitasking and graphically intensive applications with greater ease.

Battery Life

Both phones have an endurance rating of 113 hours, suggesting similar overall battery life under typical usage. However, the Realme 7 Pro’s 65W charging dramatically alters the user experience. Achieving 50% charge in just 12 minutes and 100% in 34 minutes is a significant advantage over the vivo Y51’s 18W charging, which takes 67 minutes to reach 70%. This faster charging mitigates any potential battery life differences, offering greater convenience and reducing downtime.

Buying Guide

Buy the vivo Y51 (2020, December) if you prioritize a lower upfront cost and are a very casual smartphone user who primarily uses apps for communication and light browsing. Buy the Realme 7 Pro if you value faster performance for gaming and multitasking, significantly quicker charging speeds, and a brighter display for outdoor visibility.

Frequently Asked Questions

❓ Is the Snapdragon 720G in the Realme 7 Pro capable of handling demanding games like PUBG or Call of Duty?
Yes, the Snapdragon 720G is a capable mid-range processor that can handle PUBG and Call of Duty at medium to high settings. While it won't deliver the same performance as flagship chipsets, it provides a smooth and enjoyable gaming experience.
❓ How much does the fast charging on the Realme 7 Pro actually improve daily use?
The 65W fast charging on the Realme 7 Pro is a significant convenience. Being able to charge from 0% to 50% in just 12 minutes means you can quickly top up your phone during short breaks, minimizing downtime and reducing range anxiety.
❓ Does the vivo Y51 (2020, December) support software updates and security patches?
While vivo generally provides software updates, the longevity of support for the Y51 (2020, December) is uncertain. Given its age and position in the budget segment, it may receive fewer updates compared to the Realme 7 Pro.
❓ What type of charging port do both phones use?
Both phones utilize USB-C charging ports, which is the current standard for most smartphones. This allows for compatibility with a wide range of chargers and accessories.