Vivo Y21 5G (8GB RAM + 128GB) vs Oppo K13 (8GB RAM + 256GB)


Vivo Y21 5G (8GB RAM + 128GB)
Vivo Y21 5G (8GB RAM + 128GB)
vs
Oppo K13 (8GB RAM + 256GB)
Oppo K13 (8GB RAM + 256GB)

Quick Comparison

Both Vivo Y21 5G (8GB RAM + 128GB) and Oppo K13 (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Oppo K13 (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Vivo Y21 5G (8GB RAM + 128GB) which has resolution of 1600 x 720. Oppo K13 (8GB RAM + 256GB) has more internal memory than Vivo Y21 5G (8GB RAM + 128GB)

NameVivo Y21 5G (8GB RAM + 128GB)Oppo K13 (8GB RAM + 256GB)
RAM8 GB8 GB
Display6.74 in6.67 in
Internal Memory128 GB256 GB
Battery6500 mAh7000 mAh
Camera50 MP + 0.08 MP Dual50 MP + 2 MP Dual
PriceRs. 22999Rs. 23999

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Detailed Comparison

Price And Launch

The launch Date of the first phone is March 26, 2026. The cost of Vivo Y21 5G (8GB RAM + 128GB) is Rs. 22999. The launch Date of the second phone is April 21, 2025. The cost of Oppo K13 (8GB RAM + 256GB) is Rs. 23999.

Display comparison

Oppo K13 (8GB RAM + 256GB) has screen size of 6.67 inches which falls short to Vivo Y21 5G (8GB RAM + 128GB)'s 6.74 inch screen. Vivo Y21 5G (8GB RAM + 128GB) has IPS Screen type where as Oppo K13 (8GB RAM + 256GB) has AMOLED Screen type. OPPO's phone has display density of 395 PPI & Vivo's phone has only 260 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 86.5% than Vivo's phone ~ 85%. Both phones have same aspect ratio of 20:9.

Memory comparison

Both phones come with 8 GB RAM Oppo K13 (8GB RAM + 256GB) has more Internal Memory (256 GB) than Vivo Y21 5G (8GB RAM + 128GB) (128 GB).

Camera comparison

They both have the same 50 MP + 0.08 MP Dual Rear Camera. Oppo K13 (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Vivo Y21 5G (8GB RAM + 128GB)'s 5 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.

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Full Comparison

NameVivo Y21 5G (8GB RAM + 128GB)Oppo K13 (8GB RAM + 256GB)
General
Country of OriginIndia
ModelY21 5GCPH2729
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateMarch 26, 2026April 21, 2025
In The BoxHandset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case
Design
Dimensions77.1 x 167.4 x 8.4 mm76.1 x 163.2 x 8.5 mm
Weight209 g208 g
Bezel lessNo
ColorsChampagne Gold, Midnight BlueIcy Purple, Prism Black
Display
TypeColor IPS ScreenColor AMOLED Screen (16.7 M)
TouchYesYes
Size6.74 inches, 720 x 1600 pixels, 120 Hz6.67 inches, 1080 x 2400 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 260 PPI~ 395 PPI
Screen to Body Ratio~ 85%~ 86.5%
Brightness1200 nits Peak BrightnessGlobal Default Maximum Brightness: 600nit, Global Excitation Maximum Brightness: 1200nit
FeaturesContrast Ratio: Static: 6000000:1, Dynamic: 12000000:1
NotchYes, Water Drop NotchYes, Punch Hole
Curved DisplayNo
Memory
RAM8 GB8 GB
Expandable RAMUpto 8 GB Extra Virtual RAMUpto 8 GB Extra Virtual RAM
Storage128 GB256 GB
Storage TypeeMMC 5.1UFS 3.1
Card SlotYes
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n8/n28B/n38/n40/n77/n78
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi Version2.4 GHz / 5 GHzWi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), 802.11a/b/g/n
BluetoothYesYes, v5.2
USBYes, USB-C v2.0Yes, USB-C
USB FeaturesUSB Tethering, USB on-the-go, USB Charging, USB StorageUSB Tethering, USB on-the-go, USB Charging
IR BlasterYesYes
Performance
AnTuTu Score711,176 (Total) (v10)
232,955 (CPU)
180,841 (GPU)
133,763 (Memory)
163,617 (UX)
AnTuTu Storage Score93,365
1912 MB/s (Read), 1005 MB/s (Write)
Geekbench Score2,873 (Multi Core) (v6)
986 (Single Core)
3DMark Score952 (Wild Life Extreme) (5.71 FPS)
Extra
GPSYes, with A-GPS, GLONASS, GALILEO, BDS, QZSSGPS, AGPS, BDS, GLONASS, GALILEO, QZSS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Proximity, CompassAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackYesNo
NFCYes
AI FeaturesAI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to SearchAI Clarity Enhancer, AI Unblur, AI Reflection Remover, AI Eraser, Screen Translator, AI Writer, AI Summary, AI Mobile
Water ResistanceYes
Splash ResistantYes
IP RatingIP65IP65
Dust ResistantYesYes
Extra Features60cm² Graphite + 57cm² Ultra-large VC, GOAT Durablity 50+ Quality Checks
Camera
Rear Camera50 MP ƒ/1.8 (Wide Angle)
0.08 MP		50 MP ƒ/1.8 (Wide Angle)
OV50D40 Sensor, 1/2.88 inch Photosensitive Area, 0.612um Single Pixel, FOV: 75.5 Degree, 5P Lens
2 MP ƒ/2.4 (Depth Sensor)
OV02B1B Sensor, 1/5.00 inch Photosensitive Area, 1.75um Single Pixel, FOV: 89.1 Degree, 3P Lens
Auto FocusYesYes
FeaturesHDR, Panorama
Video Recording1080p @ 30 fps FHD4K @ 30 fps UHD, 1080p @ 60 fps FHD
FlashYes, LEDYes, LED
Front Camera5 MP ƒ/2.2 (Wide Angle)16 MP ƒ/2.5 (Wide Angle)
Punch Hole
Front Video Recording1080p @ 30 fps FHD
Technical
OSAndroid v16Android v15
Custom UIOriginOS 6ColorOS 15
ChipsetMediatek Dimensity 6300Qualcomm Snapdragon 6 Gen4
CPU2.4 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz1xCortex-A720s@2.3 GHz & 3xCortex-A720s@2.2 GHz & 4xCortex-A520s@1.8 GHz
Fabrication Node4nm
GPUMali-G57 MC2Adreno
JavaNoNo
BrowserYesYes
Multimedia
EmailYesYes
MusicYesMP3, AMR, APE, OGG, FLAC, WAV, MIDI, WMA
VideoYesAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV
FM RadioNoNo
Speaker TypeDual Stereo
Audio FeaturesAn Immersive Surround Sound Experience
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size6500 mAh, Li-ion Battery7000 mAh, Graphite Battery
Fast ChargingYes, 44W Fast ChargingYes, 80W
Reverse ChargingYes
Video Playback Time15 hours
Music Playback Time32 hours

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