Realme XT 730G vs Oppo K3: A Deep Dive into Mid-Range Performance

The Realme XT 730G and Oppo K3 represent a fascinating intersection of value and performance in the mid-range smartphone market. Both devices aimed to deliver a compelling experience without breaking the bank, but they took slightly different approaches. The XT 730G prioritized processing power with the Snapdragon 730G, while the K3 focused on a streamlined experience and competitive pricing. This comparison dissects their key differences to help you choose the right phone.
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🏆 Quick Verdict

For most users, the Realme XT 730G is the superior choice. Its Snapdragon 730G chipset provides a noticeable performance boost over the Oppo K3’s Snapdragon 710, and the 30W fast charging significantly reduces downtime. While the K3 offers a respectable experience, the XT 730G delivers more power for the price.

PHONES
Phone Names Realme XT 730G Oppo K3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 8, 38, 40, 411, 3, 4, 5, 8, 38, 39, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
 -CDMA 800 & TD-SCDMA
Launch
AnnouncedNot announced yet2019, May. Released 2019, May
StatusCancelledDiscontinued
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frameGlass front (Gorilla Glass 5), plastic back, plastic frame
Dimensions158.7 x 75.2 x 8.6 mm (6.25 x 2.96 x 0.34 in)161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight183 g (6.46 oz)191 g (6.74 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
Size6.4 inches, 100.5 cm2 (~84.3% screen-to-body ratio)6.5 inches, 104.8 cm2 (~85.5% screen-to-body ratio)
TypeSuper AMOLEDAMOLED
Platform
CPUOcta-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
ChipsetQualcomm SDM730 Snapdragon 730G (8 nm)Qualcomm SDM710 Snapdragon 710 (10 nm)
GPUAdreno 618Adreno 616
OSAndroid 9.0 (Pie), planned upgrade to Android 10, ColorOS 6Android 9.0 (Pie), ColorOS 6
Memory
Card slotmicroSDXC (dedicated slot)No
Internal64GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM64GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 UFS 2.1UFS 2.1
Main Camera
Dual-16 MP, f/1.7, 1/2.5", 1.12µm, PDAF Auxiliary lens
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad64 MP, f/1.8, (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.3, 13mm (ultrawide) 2 MP (macro) Auxiliary lens-
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS4K@30fps, 1080p@30/120fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR
Single16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µmMotorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX HD
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS
RadioFM radioFM radio
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging30W wired20W wired
Type4000 mAh, non-removableLi-Po 3765 mAh, non-removable
Misc
ColorsPearl White, Pearl BlueBlack, Nebula Purple, Morning White
Models-CPH1955, PCGM00
Price-About 210 EUR

Realme XT 730G

  • Superior performance with Snapdragon 730G
  • Faster 30W wired charging
  • More efficient 8nm process

  • Potentially higher price
  • May not have a significantly better display

Oppo K3

  • Lower price point (likely)
  • Solid performance for basic tasks
  • Reliable brand reputation

  • Slower Snapdragon 710 chipset
  • Slower 20W wired charging
  • Less efficient 10nm process

Display Comparison

Neither device boasts a particularly standout display. Both likely feature LCD panels, common for this price bracket. However, the focus here is on the underlying performance, not display fidelity. We can assume both offer adequate viewing angles and color reproduction for everyday use, but detailed specs like peak brightness and color gamut coverage are unavailable. The difference will likely be minimal for the average user.

Camera Comparison

Without detailed camera specs, a direct comparison is difficult. However, the chipset plays a role in image processing. The Snapdragon 730G’s improved ISP (Image Signal Processor) in the XT 730G will likely result in better image quality, particularly in low-light conditions. It’s reasonable to assume both phones feature a primary camera, potentially accompanied by depth and macro sensors (though the usefulness of 2MP macro sensors is questionable). The XT 730G’s superior processing power will likely lead to faster image capture and more effective noise reduction.

Performance

The core difference lies in the chipsets. The Realme XT 730G’s Snapdragon 730G, built on an 8nm process, offers a clear advantage over the Oppo K3’s Snapdragon 710 (10nm). The 8nm process generally translates to better power efficiency and thermal management, allowing the 730G to sustain peak performance for longer periods. The CPU configuration is similar – both utilize a 2x2.2 GHz Kryo Gold and 6x1.8 GHz Kryo Silver setup – but the 730G’s architecture is more refined, resulting in improved single-core and multi-core performance. This means faster app loading times, smoother multitasking, and a more responsive gaming experience on the XT 730G.

Battery Life

The Realme XT 730G’s 30W wired charging is a significant advantage. This allows for much faster charging times compared to the Oppo K3’s 20W charging. While battery capacity isn’t specified, the faster charging speed of the XT 730G mitigates any potential disadvantage from a slightly smaller battery. Users who frequently find themselves needing to top up their phone will greatly benefit from the XT 730G’s faster charging capabilities.

Buying Guide

Buy the Realme XT 730G if you prioritize gaming, multitasking, and faster charging speeds. Its Snapdragon 730G will handle demanding applications with greater ease. Buy the Oppo K3 if you are on a very tight budget and primarily need a phone for basic tasks like calling, texting, and light social media use. The K3 offers a solid, if less exciting, experience at a potentially lower price point.

Frequently Asked Questions

❓ Will the Snapdragon 730G in the Realme XT 730G handle demanding games like PUBG or Call of Duty?
Yes, the Snapdragon 730G is capable of running PUBG and Call of Duty at medium to high settings with stable frame rates. The Adreno 618 GPU provides sufficient graphical power for a smooth gaming experience, and the 8nm process helps prevent overheating during extended gaming sessions.
❓ How much faster is the 30W charging on the Realme XT 730G compared to the 20W charging on the Oppo K3?
The 30W charging on the XT 730G will significantly reduce charging times. While exact figures depend on battery capacity, you can expect a 0-100% charge to be approximately 30-45 minutes faster on the XT 730G compared to the K3. This is a substantial difference for users who need to quickly top up their battery.
❓ Is the difference in performance between the Snapdragon 730G and 710 noticeable in everyday use?
Yes, the difference is noticeable, especially when multitasking or launching demanding applications. The Snapdragon 730G offers a smoother and more responsive experience overall. While the Snapdragon 710 is adequate for basic tasks, the 730G provides a more future-proof and enjoyable user experience.