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Smartphone comparison

Redmi 15C 4G vs Tecno Spark 50

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
Redmi 15C 4G

Redmi 15C 4G

  • 205 g.
  • Screen: 720 x 1600 pixels, 20:9 ratio (~254 ppi density).
  • Mediatek Helio G81 Ultra (12 nm) processor.
  • 6,000 mAh battery capacity.
  • 33 W rated wired charging power.
KSh 19,000In Stock
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02
Tecno Spark 50

Tecno Spark 50

  • 210 g.
  • Screen: 720 x 1600 pixels, 20:9 ratio (~259 ppi density).
  • MediaTek Helio G81 processor.
  • Storage: UFS 2.2.
  • 7,000 mAh battery capacity.
KSh 21,200In Stock
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Add to comparison

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Infinix Hot 70 4GKSh 19,500
Redmi 17 4GKSh 21,550
Samsung Galaxy M16 5GKSh 19,000
Honor X6cKSh 20,300
Samsung Galaxy F17 5GKSh 19,000
Infinix Hot 60iKSh 16,000
HMD LumaKSh 18,300
2 of 4 products

Our quick verdict

With the same IP64 rating and 50 MP main camera, the Tecno Spark 50 has a bigger battery (7,000 mAh), runs newer Android 16 and has stereo speakers, while the Redmi 15C 4G charges faster (33 W).

Weight

Redmi 15C 4G
205 g
Tecno Spark 50
210 g

Display

Redmi 15C 4G
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Tecno Spark 50
720 x 1600 pixels, 20:9 ratio (~259 ppi density)

Performance

Redmi 15C 4G
Mediatek Helio G81 Ultra (12 nm) processor
Tecno Spark 50
MediaTek Helio G81 processor

Battery capacity

Redmi 15C 4G
6,000 mAh battery capacity
Tecno Spark 50
7,000 mAh battery capacity

Charging

Redmi 15C 4G
33 W rated wired charging power
Tecno Spark 50
18 W rated wired charging power

Key differences

The main differences to help you choose.

Redmi 15C 4G

  • Faster rated wired charging: 33 W (vs 18 W).
  • Newer Bluetooth 5.4 (vs 5.3).
  • Slightly larger 6.9-inch screen (vs 6.78-inch).

Tecno Spark 50

  • Bigger battery: 7,000 mAh (vs 6,000 mAh).
  • Newer Android 16 (vs Android 15).
  • Stereo speakers.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityRedmi 15C 4GTecno Spark 50
Display6.9-inch LCD display, 120 Hz, 254 ppi6.78-inch LCD display, 120 Hz, 259 ppi
PerformanceMediatek Helio G81 Ultra processorMediaTek Helio G81 processor
Battery capacity6,000 mAh battery7,000 mAh battery
Charging33 W wired charging18 W wired charging
Weight205 g210 g
SoftwareAndroid 15Android 16

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
BrandRedmiTECNO
ModelRedmi 15C 4GSpark 50 4G
Announced2025, August 012026, April 14
Release statusAvailable. Released 2025, August 01Available. Released 2026, April 14
Model numbers25078RA3EA, 25078RA3EL, 25078RA3EY—

Design

Design specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
Dimensions171.6 x 79.5 x 8 mm (6.76 x 3.13 x 0.31 in)167.8 x 79.2 x 8.2 mm (6.61 x 3.12 x 0.32 in)
Weight205 g (7.23 oz)210 g (7.41 oz)
Build materialsGlass front (Gorilla Glass 3), plastic frame, glass back or silicone polymer (eco leather) backGlass front, plastic frame, plastic back

Display

Display specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
Display6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio); IPS LCD, 120Hz6.78 inches, 111.0 cm2 (~83.5% screen-to-body ratio); IPS LCD, 120Hz
Screen resolution720 x 1600 pixels, 20:9 ratio (~254 ppi density)720 x 1600 pixels, 20:9 ratio (~259 ppi density)
Display protectionCorning Gorilla Glass 3—
Display features120Hz120Hz
Display technologyIPS LCDIPS LCD
Display size6.9 inches6.78 inches
Refresh rate120Hz120Hz
Pixel density254 ppi259 ppi
Aspect ratio20:9 ratio20:9 ratio
Screen-to-body ratio84.3% screen-to-body ratio83.5% screen-to-body ratio

Performance

Performance specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
ProcessorMediatek Helio G81 Ultra (12 nm)MediaTek Helio G81
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPUMali-G52 MC2Mali-G57 MC2
User interfaceHyperOS 2HIOS 16
Process node12 nm—

Memory & Storage

Memory & Storage specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
RAM4GB, 6GB, 8GB4GB, 6GB, 8GB
Storage128GB, 256GB128GB, 256GB
Expandable storagemicroSDXC (dedicated slot)microSDXC (dedicated slot)
Memory configurations128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Storage technology—UFS 2.2

Cameras

Cameras specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
Rear camera50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens50 MP, f/1.9, (wide), PDAF
Front camera8 MP, f/2.0, (wide), 1/4.0", 1.12µm8 MP, f/2.0, (wide)
Rear camera featuresLED flash, HDRLED flash
Rear camera video1080p@30fpsYes
Front camera featuresHDR—
Front camera video1080p@30fpsYes
Wide camera—50 MP, f/1.9, (wide), PDAF

Battery & Charging

Battery & Charging specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
Battery6000 mAh7000 mAh
Charging33W wired, PD18W wired

Software

Software specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
Operating systemAndroid 15, HyperOS 2Android 16, HIOS 16

Network

Network specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
NetworkGSM / HSPA / LTEGSM / HSPA / LTE
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bandsLTELTE
Network speedHSPA, LTEHSPA, LTE

Connectivity

Connectivity specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
NFCYes (market/region dependent)Yes
Bluetooth5.4, A2DP, LE5.3, A2DP, LE
Wi-FiWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band
PositioningGPS, GLONASS, GALILEO, BDSGPS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C

Durability

Durability specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
Water resistanceIP64 dust tight and water resistant (water splashes)IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m

Features

Features specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
SensorsFingerprint (side-mounted), accelerometer, compassFingerprint (side-mounted), gyro
ColorsMoonlight Blue, Mint Green, Midnight Gray, Twilight OrangeHalo Blue, Titanium Grey, Ink Black, Aurora Purple, Bloom Pink

Audio

Audio specifications comparison
SpecificationRedmi 15C 4GTecno Spark 50
LoudspeakersYesYes, with stereo speakers
3.5 mm headphone jackYesYes

Similarities

  • Both have 120 Hz displays.
  • Both are rated IP64.
  • Both support Wi-Fi 5.
  • Both have NFC.
  • Both have a 3.5 mm headphone jack.
  • Both have a plastic frame.

In summary

For most buyers the Tecno Spark 50 is the better buy; the Redmi 15C 4G makes sense if you want faster charging.

Back to compared products ↑

In-stock alternatives

Samsung Galaxy M16 5GFor Redmi 15C 4GSamsung Galaxy M16 5GView product ↗Infinix Hot 70 4GFor Redmi 15C 4GInfinix Hot 70 4GView product ↗Redmi 17 4GFor Tecno Spark 50Redmi 17 4GView product ↗Tecno Spark 50 ProFor Tecno Spark 50Tecno Spark 50 ProView product ↗

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