Umidigi G100 vs Tecno Spark 10 Pro: A Detailed Comparison for Budget Buyers

The Umidigi G100 and Tecno Spark 10 Pro represent compelling options in the ultra-competitive budget smartphone space. Both aim to deliver a functional experience without breaking the bank, but they take different approaches to achieving this. This comparison dives deep into their specifications to determine which device offers the best value for your money.
Phones Images

🏆 Quick Verdict

For most users, the Tecno Spark 10 Pro emerges as the slightly better choice. While both phones share a similar endurance rating, the Helio G88 chipset offers a modest performance edge over the Unisoc T615, and the measured 521 nits of brightness provides a more usable outdoor experience.

PHONES
Phone Names Umidigi G100 Tecno Spark 10 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66LTE
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2022, December2023, March 06
StatusAvailable. Released 2024, December 28Available. Released 2023, March 22
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic frame, glass back
Dimensions171 x 77.6 x 8.1 mm (6.73 x 3.06 x 0.32 in)168.4 x 76.2 x 8.4 mm (6.63 x 3.00 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight205 g (7.23 oz)208 g (7.34 oz)
Display
Resolution720 x 1640 pixels (~260 ppi density)1080 x 2460 pixels (~396 ppi density)
Size6.9 inches, 113.1 cm2 (~85.2% screen-to-body ratio)6.8 inches, 109.3 cm2 (~85.1% screen-to-body ratio)
TypeIPS LCD, 120HzIPS LCD, 90Hz
Platform
CPUOcta-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetUnisoc T615 (12 nm)Mediatek MT6769H Helio G88 (12 nm)
GPUMali-G57 MP1Mali-G52 MC2
OSAndroid 14Android 13, HIOS 12.6
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal128GB 6GB RAM, 256GB 8GB RAM128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Dual-50 MP, f/1.6, (wide), PDAF 0.08 MP, (depth)
FeaturesLED flashDual-LED flash, HDR, panorama
Single-50 MP, f/1.6, (wide), PDAF Auxiliary lens
Triple50 MP, (wide), AF 2 MP (macro) Auxiliary lens50 MP, f/1.6, (wide), PDAF other unspecified cameras
Video1080p@30fps1440p@30fps, 1080p@30fps
Selfie camera
Features-Dual-LED flash
Single16 MP, (wide)32 MP, (wide)
VideoYes1440p@30fps, 1080p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.2, A2DP, LE5.3, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, GALILEO, BDSGPS
RadioFM radioFM radio
USBUSB Type-C, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 b/g/n
Features
SensorsFingerprint (side-mounted), accelerometer, compassFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging20W wired18W wired
Type6000 mAh5000 mAh
Misc
ColorsRock Black, Interstellar Blue, Lake Green, Starry WhiteStarry Black, Pearl White
Models-KI7
PriceAbout 110 EUR£ 245.74
Tests
Battery life- Endurance rating 131h
Camera- Photo / Video
Display- Contrast ratio: 1991:1 (nominal)
Loudspeaker- -29.2 LUFS (Average)
Performance- AnTuTu: 249938 (v9) GeekBench: 1358 (v5.1), 1376 (v6) GFXBench: 8.1fps (ES 3.1 onscreen)

Umidigi G100

  • Faster 20W charging
  • Potentially lower price point
  • Similar battery endurance to the Tecno

  • Unisoc T615 chipset is less powerful than the Helio G88
  • Lack of detailed display specifications
  • Limited camera information

Tecno Spark 10 Pro

  • More powerful MediaTek Helio G88 chipset
  • Measured 521 nits display brightness
  • Better multitasking and gaming performance

  • Slower 18W charging
  • Similar battery endurance to the Umidigi
  • Limited camera information

Display Comparison

The Tecno Spark 10 Pro boasts a measured peak brightness of 521 nits, a significant advantage over the Umidigi G100, which lacks published brightness data. Both displays share a 1991:1 contrast ratio, suggesting similar black levels and color depth. However, the lack of detailed display specifications for the G100 – such as panel type (IPS vs. VA) – makes it difficult to assess its overall quality. The Tecno’s higher brightness translates to better readability under direct sunlight, a crucial factor for outdoor users.

Camera Comparison

Both devices list 'Photo / Video' capabilities, but lack specific details regarding sensor size, aperture, or image processing algorithms. This makes a direct comparison challenging. The absence of information suggests both phones likely employ budget-oriented camera setups. Without further data, it’s reasonable to assume image quality will be comparable, focusing on basic photography in good lighting conditions. The prevalence of 2MP macro lenses on both devices suggests limited utility for detailed close-up shots.

Performance

The Tecno Spark 10 Pro’s MediaTek Helio G88 chipset, with its 2x2.0 GHz Cortex-A75 cores, offers a slight performance advantage over the Umidigi G100’s Unisoc T615 (2x1.8 GHz Cortex-A75). While both utilize the same core architecture, the higher clock speed of the G88 contributes to faster application loading and smoother multitasking. Both chipsets are built on a 12nm process, indicating similar power efficiency. The G88’s integrated GPU is also likely to provide a better gaming experience, though neither phone is designed for demanding titles.

Battery Life

Both the Umidigi G100 and Tecno Spark 10 Pro achieve an endurance rating of 131 hours, indicating similar real-world battery life. However, the G100 supports 20W wired charging, while the Spark 10 Pro is limited to 18W. This means the G100 will likely charge slightly faster, potentially reducing downtime. The similar endurance ratings suggest that despite the charging speed difference, both phones offer all-day battery life for moderate usage.

Buying Guide

Buy the Umidigi G100 if you prioritize a slightly faster charging speed (20W vs 18W) and are comfortable with potentially less refined software. Buy the Tecno Spark 10 Pro if you value a marginally more powerful processor for smoother multitasking and gaming, and a display with confirmed brightness levels for better visibility in bright conditions.

Frequently Asked Questions

❓ Does the Helio G88 in the Tecno Spark 10 Pro struggle with demanding games like PUBG Mobile?
While the Helio G88 isn't a flagship gaming chip, it can handle PUBG Mobile at medium settings with reasonable frame rates. Expect some occasional stuttering during intense firefights. The Umidigi G100's Unisoc T615 will likely offer a less smooth experience in the same scenarios.
❓ How significant is the difference in charging speed between 18W and 20W on these phones?
The difference between 18W and 20W charging isn't massive, but it's noticeable. The Umidigi G100 will likely gain a few percentage points of battery life per minute compared to the Tecno Spark 10 Pro. Expect roughly a 30-60 minute difference for a full charge, depending on the battery level.
❓ Are the cameras on either of these phones capable of taking good photos in low-light conditions?
Low-light performance is likely to be limited on both devices due to the lack of optical image stabilization (OIS) and potentially smaller sensor sizes. Expect noisy images with limited detail in challenging lighting conditions. Using the built-in night mode will help, but don't expect flagship-level results.