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Acer Super ZX vs Vivo Y21d

What Super ZX does better (11) and where Y21d wins (8) — every spec side by side.

Acer Super ZX
Acer · 2025Super ZX
6.6Score
11 advantages≈ $110
vs
Vivo Y21d
Vivo · 2025Y21d
6.8Score
8 advantages≈ $110
Higher score
6.7Display5.4
6.1Camera4.1
6.0Battery8.4
4.6Features5.4
Dimensions

Size comparison

Super ZXY21d
77 × 1698.677 × 166.18.4
Super ZXY21dDifference
Height169 mm166.1 mm+2.9 mm
Width77 mm77 mm=
Thickness8.6 mm8.4 mm+0.2 mm
Weight200 g209 g−9 g

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

Why is Super ZX better than Y21d?

  1. 5GYes · Y21d: No
  2. NFCYes · Y21d: No
  3. Refresh rate120 Hz vs 90 Hz+33%
  4. Main camera64 MP vs 50 MP+28%
  5. Pixel density388 ppi vs 264 ppi+47%
  6. CPU frequency2.4 GHz vs 1.8 GHz+33%
  7. Process6 nm vs 12 nm2×
  8. 3.5 mm headphone jackYes · Y21d: No
  9. Weight200 g vs 209 g+4%
  10. Resolution (width)1,080 px vs 720 px+50%
  11. Charged in 30 min43% vs 38%+13%

Why is Y21d better than Super ZX?

  1. Battery capacity5,000 mAh vs 6,500 mAh+30%
  2. Water resistance (IPx)IPx0 vs IPx8
  3. Storage (max)128 GB vs 256 GB2×
  4. Stereo speakersNo · Super ZX: Yes
  5. Wired charging33 W vs 44 W+33%
  6. Peak brightness800 nits vs 1,000 nits+25%
  7. Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
  8. Thickness8.6 mm vs 8.4 mm+2%
Specifications

Side by side

Acer Super ZXAcer Super ZX≈ $1106.6
Vivo Y21dVivo Y21d≈ $1106.8
Design
Weight200 g209 g
Thickness8.6 mm8.4 mm
Height169 mm166.1 mm
Width77 mm77 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP50IP68
Water resistance (IPx)IPx0IPx8
Glass protection—Ion strengthened glass
ColoursCarbon Black, Cosmic Green, Lunar BlueLavender Purple, Black
Display
Screen size6.8″6.7″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)1,080 px720 px
Resolution (height)2,400 px1,608 px
Pixel density388 ppi264 ppi
Refresh rate120 Hz90 Hz
Peak brightness800 nits1,000 nits
Screen-to-body ratio85.3%84%
Performance
ChipsetMediatek Dimensity 6300Unisoc T7225
Chip makerMediaTekUnisoc
Process6 nm12 nm
CPU cores88
CPU frequency2.4 GHz1.8 GHz
GPUMali-G57 MC2Mali-G52 MP1
Memory
RAM8 GB8 GB
Storage (max)128 GB256 GB
Storage (base)128 GB128 GB
Storage type—eMMC 5.1
Memory card slotYesYes
Camera
Main camera64 MP50 MP
Main camera aperturef/1.8f/1.8
Main sensor size1/1.73"—
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video—1080p
Selfie camera—5 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh6,500 mAh
Battery type—Si/C
Wired charging33 W44 W
Charged in 30 min43%38%
Wireless chargingNoNo
Connectivity
5GYesNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 5
Bluetooth—5.2
NFCYesNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoYes
3.5 mm headphone jackYesNo
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
Interface—Funtouch 15
EU label
Energy class—A
To compare: 0up to 4 models
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