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nubia Air vs Tecno Spark Slim

What Air does better (6) and where Spark Slim wins (4) — every spec side by side.

nubia Air
nubia · 2025Air
8.1Score
6 advantages≈ $200
Higher score
vs
Tecno Spark Slim
Tecno · 2025Spark Slim
7.5Score
4 advantages≈ $190
9.6Display9.8
5.7Camera5.2
6.0Battery7.8
8.2Features4.1
Dimensions

Size comparison

AirSpark Slim
76.6 × 164.25.975.9 × 164.25.9
AirSpark SlimDifference
Height164.2 mm164.2 mm=
Width76.6 mm75.9 mm+0.7 mm
Thickness5.9 mm5.9 mm=
Weight172 g156 g+16 g

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

Why is Air better than Spark Slim?

  1. Water resistance (IPx)IPx8 vs IPx42×
  2. 5GYes · Spark Slim: No
  3. Rear cameras3 vs 13×
  4. Dual SIMYes · Spark Slim: No
  5. Selfie camera20 MP vs 13 MP+54%
  6. Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%

Why is Spark Slim better than Air?

  1. Wired charging33 W vs 45 W+36%
  2. Battery capacity5,000 mAh vs 5,160 mAh+3%
  3. Refresh rate120 Hz vs 144 Hz+20%
  4. Weight172 g vs 156 g+10%
Specifications

Side by side

nubia Airnubia Air≈ $2008.1
Tecno Spark SlimTecno Spark Slim≈ $1907.5
Design
Weight172 g156 g
Thickness5.9 mm5.9 mm
Height164.2 mm164.2 mm
Width76.6 mm75.9 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP68IP64
Water resistance (IPx)IPx8IPx4
Glass protectionGorilla Glass 7iCorning Gorilla Glass 7i
ColoursTitanium Black, Titanium DesertSlim White, Cool Black
Display
Screen size6.8″6.8″
PanelAMOLEDAMOLED
OLED panelYesYes
Resolution (width)1,224 px1,224 px
Resolution (height)2,720 px2,720 px
Pixel density440 ppi440 ppi
Refresh rate120 Hz144 Hz
Peak brightness4,500 nits4,500 nits
Screen-to-body ratio88.2%89.1%
Performance
ChipsetUnisoc T8300Mediatek Helio G200
Chip makerUnisocMediaTek
Process—6 nm
CPU cores88
CPU frequency2.2 GHz2.2 GHz
GPUMali G57 MP2Mali-G57 MC2
AnTuTu score—591,552
Geekbench 6 (multi-core)—1,985
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)256 GB256 GB
Storage type—UFS 2.2
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.6—
Rear cameras31
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera20 MP13 MP
4K selfie video—No
Battery
Battery capacity5,000 mAh5,160 mAh
Battery typeLi-PoLi-Po
Wired charging33 W45 W
Charged in 30 min—53%
Wireless chargingNoNo
Connectivity
5GYesNo
eSIMNoNo
Dual SIMYesNo
Wi-Fi standardWi-Fi 5Wi-Fi 4
Bluetooth5.45.4
NFCYesYes
USBUSB Type-CUSB Type-C
USB version22
Infrared port—Yes
Satellite navigationGPS, GLONASS, GALILEOGLONASS, GALILEO, BDS
Features
Stereo speakers—No
3.5 mm headphone jackNoNo
Fingerprint sensorUnder displayUnder display
Sensorsproximity, accelerometer, gyro, fingerprintFingerprint (under display, optical), accelerometer, gyro
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
Interface—HIOS 15
EU label
Battery charge cycles1,000—
Endurance per cycle49 h—
Repairability classB—
Drop resistance classD—
To compare: 0up to 4 models
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