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Google Pixel 9a vs Umidigi Note 100 4G

What Pixel 9a does better (16) and where Note 100 4G wins (7) — every spec side by side.

Google Pixel 9a
Google · 2025Pixel 9a
8.8Score
16 advantages≈ $340
Higher score
vs
Umidigi Note 100 4G
Umidigi · 2025Note 100 4G
6.6Score
7 advantages
8.1Display6.4
8.2Camera5.5
5.5Battery5.0
9.8Features6.4
Dimensions

Size comparison

Pixel 9aNote 100 4G
73.3 × 154.78.977.4 × 167.87.7
Pixel 9aNote 100 4GDifference
Height154.7 mm167.8 mm−13.1 mm
Width73.3 mm77.4 mm−4.1 mm
Thickness8.9 mm7.7 mm+1.2 mm
Weight186 g190 g−4 g

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

Why is Pixel 9a better than Note 100 4G?

  1. OLED panelYes · Note 100 4G: No
  2. Optical stabilisationYes · Note 100 4G: No
  3. Wireless chargingYes · Note 100 4G: No
  4. Stereo speakersYes · Note 100 4G: No
  5. CPU frequency3.1 GHz vs 1.8 GHz+72%
  6. Pixel density422 ppi vs 258 ppi+64%
  7. Wired charging23 W vs 20 W+15%
  8. Process4 nm vs 12 nm3×
  9. Rear cameras2 vs 12×
  10. Ultra-wide cameraYes · Note 100 4G: No
  11. Max video4K vs 1080p
  12. 4K selfie videoYes · Note 100 4G: No

Why is Note 100 4G better than Pixel 9a?

  1. Main camera48 MP vs 50 MP+4%
  2. Memory card slotNo · Pixel 9a: Yes
  3. 3.5 mm headphone jackNo · Pixel 9a: Yes
  4. Screen size6.3″ vs 6.8″+8%
  5. Selfie camera13 MP vs 16 MP+23%
  6. Thickness8.9 mm vs 7.7 mm+16%
  7. Screen-to-body ratio83.5% vs 86%+3%
Specifications

Side by side

Google Pixel 9aGoogle Pixel 9a≈ $3408.8
Design
Weight186 g190 g
Thickness8.9 mm7.7 mm
Height154.7 mm167.8 mm
Width73.3 mm77.4 mm
FrameAluminiumPlastic
BackPlasticPlastic
Ingress protectionIP68—
Water resistance (IPx)IPx8—
Glass protectionCorning Gorilla Glass 3—
ColoursObsidian, Porcelain, Iris, PeonyRock Black, Interstellar Blue, Starry White
Display
Screen size6.3″6.8″
PanelP-OLEDIPS LCD
OLED panelYesNo
Resolution (width)1,080 px720 px
Resolution (height)2,424 px1,600 px
Pixel density422 ppi258 ppi
Refresh rate120 Hz120 Hz
Peak brightness2,700 nits—
Measured brightness1,930 nits—
Screen-to-body ratio83.5%86%
HDRYes—
Performance
ChipsetGoogle Tensor G4Unisoc T615
Chip makerGoogleUnisoc
Process4 nm12 nm
CPU cores88
CPU frequency3.1 GHz1.8 GHz
GPUMali-G715 MP7Mali-G57 MP1
AnTuTu score1,254,417—
Geekbench 6 (multi-core)4,527—
3DMark Wild Life Extreme2,630—
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)128 GB128 GB
Storage typeUFS 3.1—
Memory card slotNoYes
Camera
Main camera48 MP50 MP
Main camera aperturef/1.7—
Main sensor size1/2.0"—
Rear cameras21
Optical stabilisationYesNo
Ultra-wide cameraYesNo
Telephoto cameraNoNo
Max video4K1080p
4K video frame rate60 fps—
Selfie camera13 MP16 MP
4K selfie videoYesNo
Battery
Battery capacity5,100 mAh5,000 mAh
Battery typeLi-Po—
Active use (test)12.7 h—
Wired charging23 W20 W
Charged in 30 min47%—
Wireless chargingYesNo
Wireless charging power8 W—
Connectivity
5GYes—
eSIMYesNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 5
Bluetooth5.35.2
NFCYesYes
USBUSB Type-C 3.2USB Type-C
USB version3.2—
Video outputYes—
Dual-band GPSYes—
Satellite navigationGLONASS, GALILEOGLONASS, GALILEO, BDS
Features
Stereo speakersYesNo
3.5 mm headphone jackNoYes
Loudspeaker loudness-27.2 LUFS—
Fingerprint sensorUnder displaySide
BarometerYes—
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometerFingerprint (side-mounted), accelerometer, proximity, compass
SAR (head)0.99 W/kg—
Software
OS at launchAndroid 15Android 14
PlatformAndroidAndroid
Major OS updates promised7—
EU label
Energy classB—
Battery charge cycles1,000—
Endurance per cycle52 h—
Repairability classB—
Drop resistance classA—
To compare: 0up to 4 models
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