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  3. 400 Smart 5G vs Spark Slim

Honor 400 Smart 5G vs Tecno Spark Slim

What 400 Smart 5G does better (6) and where Spark Slim wins (14) — every spec side by side.

Honor 400 Smart 5G
Honor · 2025400 Smart 5G
7.4Score
6 advantages≈ $180
vs
Tecno Spark Slim
Tecno · 2025Spark Slim
7.5Score
14 advantages≈ $190
Higher score
6.1Display9.8
4.1Camera5.2
8.3Battery7.8
7.5Features4.1
Dimensions

Size comparison

400 Smart 5GSpark Slim
76.8 × 166.98.475.9 × 164.25.9
400 Smart 5GSpark SlimDifference
Height166.9 mm164.2 mm+2.7 mm
Width76.8 mm75.9 mm+0.9 mm
Thickness8.4 mm5.9 mm+2.5 mm
Weight189 g156 g+33 g

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

Why is 400 Smart 5G better than Spark Slim?

  1. Battery capacity6,500 mAh vs 5,160 mAh+26%
  2. 5GYes · Spark Slim: No
  3. Stereo speakersYes · Spark Slim: No
  4. Rear cameras2 vs 12×
  5. Dual SIMYes · Spark Slim: No
  6. Wi-Fi standardWi-Fi 6 vs Wi-Fi 4+50%

Why is Spark Slim better than 400 Smart 5G?

  1. RAM4 GB vs 8 GB2×
  2. Peak brightness850 nits vs 4,500 nits5.3×
  3. OLED panelNo · 400 Smart 5G: Yes
  4. Storage (max)128 GB vs 256 GB2×
  5. Wired charging35 W vs 45 W+29%
  6. Pixel density261 ppi vs 440 ppi+69%
  7. Refresh rate120 Hz vs 144 Hz+20%
  8. Selfie camera5 MP vs 13 MP2.6×
  9. Weight189 g vs 156 g+21%
  10. Storage (base)128 GB vs 256 GB2×
  11. Resolution (width)720 px vs 1,224 px+70%
  12. Thickness8.4 mm vs 5.9 mm+42%
Specifications

Side by side

Tecno Spark SlimTecno Spark Slim≈ $1907.5
Design
Weight189 g156 g
Thickness8.4 mm5.9 mm
Height166.9 mm164.2 mm
Width76.8 mm75.9 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP54IP64
Water resistance (IPx)IPx4IPx4
Glass protection—Corning Gorilla Glass 7i
ColoursGrey, BlackSlim White, Cool Black
Display
Screen size6.8″6.8″
PanelLCDAMOLED
OLED panelNoYes
Resolution (width)720 px1,224 px
Resolution (height)1,610 px2,720 px
Pixel density261 ppi440 ppi
Refresh rate120 Hz144 Hz
Peak brightness850 nits4,500 nits
Screen-to-body ratio86%89.1%
Performance
ChipsetQualcomm Snapdragon 6s Gen 3Mediatek Helio G200
Chip makerQualcommMediaTek
Process—6 nm
CPU cores88
CPU frequency2.2 GHz2.2 GHz
GPUAdreno 619Mali-G57 MC2
AnTuTu score—591,552
Geekbench 6 (multi-core)—1,985
Memory
RAM4 GB8 GB
Storage (max)128 GB256 GB
Storage (base)128 GB256 GB
Storage type—UFS 2.2
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8—
Rear cameras21
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera5 MP13 MP
4K selfie videoNoNo
Battery
Battery capacity6,500 mAh5,160 mAh
Battery type—Li-Po
Wired charging35 W45 W
Charged in 30 min—53%
Wireless chargingNoNo
Connectivity
5GYesNo
eSIMNoNo
Dual SIMYesNo
Wi-Fi standardWi-Fi 6Wi-Fi 4
Bluetooth5.15.4
NFCYesYes
USBUSB Type-CUSB Type-C
USB version22
Infrared port—Yes
Satellite navigationGPS, GLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersYesNo
3.5 mm headphone jackNoNo
Fingerprint sensorSideUnder display
Sensorsproximity, accelerometer, compass, fingerprintFingerprint (under display, optical), accelerometer, gyro
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceMagicOS 9.0HIOS 15
EU label
Energy classA—
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