OnePlus Ace 6 vs Vivo S21 Pro

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Overview

Specs Score85 / 10088 / 100
Better Specs
Display Resolution1264 x 2780 pixels1260 x 2800 pixels
Better Resolution
CPU Clock Speed4.32 GHz
Faster Clock Speed
3.63 GHz
Front Camera16 MP50 MP
Better Front Camera Resolution
Battery7800 mAh
Bigger Battery
6500 mAh

General

ModelACE 6S21 Pro
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateDecember 26, 2025 (Expected)November 28, 2025 (Expected)

Design

Bezel lessNo
ColorsGray, White, Green

Display

TypeColor LTPO AMOLED Screen (1B Colors)Color AMOLED Screen (1B Colors)
TouchYesYes
Size6.78 inches, 1264 x 2780 pixels, 120 Hz6.74 inches, 1260 x 2800 pixels, 120 Hz
Aspect Ratio20:9
PPI~ 450 PPI~ 460 PPI
Screen to Body Ratio~ 91.2%~ 89.2%
FeaturesHDR10+, Dolby Vision, 800 nits (typ), 1600 nits (HBM), 4500 nits (peak)
NotchYes, Punch HoleYes, Punch Hole
Curved DisplayYes

Memory

RAM12 GB12 GB
Storage256 GB256 GB
Storage TypeUFS 4UFS 3.1
Card SlotNo

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n7/n8/n20/n28A/n38/n40/n41/n77/n78/n66
VoLTEYes, Dual Stand-ByYes
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7
BluetoothYes, v5.4Yes, v6.0
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
IR BlasterYesYes

Performance

AnTuTu Score2,050,143 (Total) (v10)
440,113 (CPU)
837,859 (GPU)
412,175 (Memory)
359,996 (UX)

Extra

GPSYes with A-GPSYes
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYes
SensorsAccelerometer, Gyro, Proximity, Compass, Color SpectrumAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYesYes, 1.5 m upto 30 min
IP RatingIP65IP65
Dust ResistantYesYes

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)
24mm (wide), 1/1.56", 1.0µm, PDAF, OIS
8 MP ƒ/2.2 (Ultra Wide)
16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
2 MP ƒ/2.4 (Macro)
50 MP ƒ/1.9 (Wide Angle)
23mm (wide), 1/1.56", PDAF, OIS
50 MP (Telephoto)
50 MP (Ultra Wide)
50 MP
OISYesYes
Auto FocusYesYes
FeaturesHDR, PanoramaPanorama, HDR
Video Recording4K @ 60 fps UHD, 1080p @ 60 fps FHD4K, 1080p
FlashYes, Dual LEDYes, LED
Front Camera16 MP ƒ/2.4 (Wide Angle)
Punch Hole, Screen Flash
50 MP ƒ/2 (Wide Angle)
Punch Hole
Front Video Recording1080p @ 30 fps FHD4K, 1080p

Technical

OSAndroid v15Android v16
Custom UIColorOS 15
ChipsetQualcomm Snapdragon 8 EliteMediatek Dimensity 9400
CPU4.32 GHz, Octa Core Processor3.63 GHz, Octa Core Processor
Core Details2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz
GPUAdreno GPUImmortalis-G925
JavaNoNo
BrowserYesYes

Multimedia

SupportsJPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG
EmailYesYes
MusicMP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4Yes
VideoDolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEBYes
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7800 mAh, Si/C6500 mAh, Si/C
Fast ChargingYes, 80W SUPERVOOC ChargingYes, 100W
Reverse ChargingYes, 10WYes

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