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OnePlus Ace 2 vs Xiaomi 13 Ultra

What Ace 2 does better (7) and where 13 Ultra wins (13) — every spec side by side.

OnePlus Ace 2
OnePlus · 2023Ace 2
9.1Score
7 advantages≈ $420
vs
Xiaomi 13 Ultra
Xiaomi · 202313 Ultra
9.2Score
13 advantages≈ $420
Higher score
8.8Display8.8
8.2Performance8.1
8.6Camera9.7
7.7Battery6.3
8.7Features9.3
Dimensions

Size comparison

Ace 213 Ultra
74.3 × 163.48.774.6 × 163.29.1
Ace 213 UltraDifference
Height163.4 mm163.2 mm+0.2 mm
Width74.3 mm74.6 mm−0.3 mm
Thickness8.7 mm9.1 mm−0.4 mm
Weight204 g227 g−23 g

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

Why is Ace 2 better than 13 Ultra?

  1. AnTuTu score1,481,118 vs 1,268,538+17%
  2. RAM18 GB vs 16 GB+12%
  3. Wired charging100 W vs 90 W+11%
  4. Weight204 g vs 227 g+11%
  5. Charged in 30 min120% vs 86%+40%
  6. Main camera aperturef/1.8 vs f/1.9+6%
  7. Thickness8.7 mm vs 9.1 mm+5%

Why is 13 Ultra better than Ace 2?

  1. Storage (max)512 GB vs 1,024 GB2×
  2. Telephoto cameraNo · Ace 2: Yes
  3. Wireless chargingNo · Ace 2: Yes
  4. Peak brightness1,450 nits vs 2,600 nits+79%
  5. Geekbench 6 (multi-core)4,506 vs 5,049+12%
  6. 3DMark Wild Life Extreme2,794 vs 3,488+25%
  7. Rear cameras2 vs 42×
  8. Max video4K vs 8K
  9. Selfie camera16 MP vs 32 MP2×
  10. Pixel density451 ppi vs 522 ppi+16%
  11. USB version2 vs 3.2+60%
  12. Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%
Specifications

Side by side

OnePlus Ace 2OnePlus Ace 2≈ $4209.1
Xiaomi 13 UltraXiaomi 13 Ultra≈ $4209.2
Design
Weight204 g227 g
Thickness8.7 mm9.1 mm
Height163.4 mm163.2 mm
Width74.3 mm74.6 mm
FrameAluminiumAluminium
BackGlassEco leather
Ingress protection—IP68
Water resistance (IPx)—IPx8
Glass protectionAsahi GlassCorning Gorilla Glass Victus
ColoursBlack, Glacier Blue, RedBlack, Olive Green, White, Orange, Yellow, Blue
Display
Screen size6.7″6.7″
PanelAMOLEDLTPO AMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)—Yes
Resolution (width)1,240 px1,440 px
Resolution (height)2,772 px3,200 px
Pixel density451 ppi522 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,450 nits2,600 nits
Measured brightness—1,207 nits
Screen-to-body ratio90%89.5%
HDRYesYes
Performance
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1Qualcomm SM8550-AB Snapdragon 8 Gen 2
Chip makerQualcommQualcomm
Process4 nm4 nm
CPU cores88
CPU frequency3.19 GHz3.2 GHz
GPUAdreno 730Adreno 740
AnTuTu score1,481,1181,268,538
Geekbench 6 (multi-core)4,5065,049
3DMark Wild Life Extreme2,7943,488
Memory
RAM18 GB16 GB
Storage (max)512 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 3.1UFS 4.0
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.9
Main sensor size1/1.56"1"
Rear cameras24
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraNoYes
Optical zoom—5×
Max video4K8K
4K video frame rate60 fps60 fps
Selfie camera16 MP32 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh5,000 mAh
Battery typeLi-PoLi-Po
Active use (test)—10.2 h
Wired charging100 W90 W
Charged in 30 min120%86%
Wireless chargingNoYes
Wireless charging power—50 W
Reverse wireless charging—Yes
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 7
Bluetooth5.35.3
NFCYesYes
USBUSB Type-C 2.0USB Type-C 3.2
USB version23.2
Video outputYesYes
Infrared portYesYes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness—-26 LUFS
Fingerprint sensorUnder displayUnder display
Barometer—Yes
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, proximity, gyro, compass, barometer
SAR (head)—0.99 W/kg
Software
OS at launchAndroid 13Android 13
PlatformAndroidAndroid
InterfaceColorOS 13HyperOS
To compare: 0up to 4 models
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