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  3. Ace 7 vs X300s

OnePlus Ace 7 vs Vivo X300s

What Ace 7 does better (5) and where X300s wins (11) — every spec side by side.

OnePlus Ace 7
OnePlus · 2026Ace 7
9.5Score
5 advantages≈ $640
vs
Vivo X300s
Vivo · 2026X300s
9.7Score
11 advantages≈ $680
Higher score
9.4Display9.5
9.4Camera9.6
9.6Battery9.6
9.3Features9.7
Dimensions

Size comparison

Ace 7X300s
77.4 × 162.38.575.5 × 1628
Ace 7X300sDifference
Height162.3 mm162 mm+0.3 mm
Width77.4 mm75.5 mm+1.9 mm
Thickness8.5 mm8 mm+0.5 mm
Weight217 g217 g=

Drawn to the same scale from the official dimensions (front and side).

Why is Ace 7 better than X300s?

  1. Battery capacity9,000 mAh vs 7,100 mAh+27%
  2. Refresh rate185 Hz vs 144 Hz+28%
  3. Wired charging100 W vs 90 W+11%
  4. Max video8K vs 4K
  5. CPU frequency4.6 GHz vs 4.21 GHz+9%

Why is X300s better than Ace 7?

  1. Peak brightness2,000 nits vs 4,500 nits2.2×
  2. Storage (max)512 GB vs 1,024 GB2×
  3. Telephoto cameraNo · Ace 7: Yes
  4. Wireless chargingNo · Ace 7: Yes
  5. Selfie camera16 MP vs 50 MP3.1×
  6. 4K selfie videoNo · Ace 7: Yes
  7. eSIMNo · Ace 7: Yes
  8. USB version2 vs 3.2+60%
  9. Rear cameras2 vs 3+50%
  10. Thickness8.5 mm vs 8 mm+6%
  11. Main camera aperturef/1.8 vs f/1.7+6%
Specifications

Side by side

OnePlus Ace 7OnePlus Ace 7≈ $6409.5
Vivo X300sVivo X300s≈ $6809.7
Design
Weight217 g217 g
Thickness8.5 mm8 mm
Height162.3 mm162 mm
Width77.4 mm75.5 mm
FrameAluminiumAluminium
BackGlassGlass
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCrystal Shield GlassReinforced Glass
ColoursBlack, White, PurpleBlack, Silver, Purple, Green
Display
Screen size6.8″6.8″
PanelLTPO AMOLEDLTPO AMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)YesYes
Resolution (width)1,272 px1,260 px
Resolution (height)2,772 px2,800 px
Pixel density450 ppi452 ppi
Refresh rate185 Hz144 Hz
Peak brightness2,000 nits4,500 nits
Screen-to-body ratio89.5%91.1%
HDRYesYes
Performance
ChipsetQualcomm SM8850-1-AB Snapdragon 8 Elite Gen 5 V SeriesMediatek Dimensity 9500
Chip makerQualcommMediaTek
Process3 nm3 nm
CPU cores88
CPU frequency4.6 GHz4.21 GHz
GPUAdreno 840Arm G1-Ultra
AnTuTu score—3,703,823
Geekbench 6 (multi-core)—10,059
Memory
RAM16 GB16 GB
Storage (max)512 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.1UFS 4.1
Memory card slotNoNo
Camera
Main camera200 MP200 MP
Main camera aperturef/1.8f/1.7
Main sensor size1/1.56"1/1.4"
Rear cameras23
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraNoYes
Optical zoom—3×
Max video8K4K
4K video frame rate120 fps120 fps
Selfie camera16 MP50 MP
4K selfie videoNoYes
Battery
Battery capacity9,000 mAh7,100 mAh
Battery typeSi/CSi/C
Wired charging100 W90 W
Charged in 30 min58%—
Wireless chargingNoYes
Wireless charging power—40 W
Reverse wireless charging—Yes
Connectivity
5GYesYes
eSIMNoYes
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB Type-C 2.0USB Type-C 3.2
USB version23.2
Video output—Yes
Infrared port—Yes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorUnder display, ultrasonicUnder display, ultrasonic
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compassFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 17Android 16
PlatformAndroidAndroid
InterfaceColorOS 17OriginOS 6
Major OS updates promised—5
To compare: 0up to 4 models
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