Oppo Realme C33 vs Tecno Spark Go 2

Compared 2 smartphones : Oppo Realme C33 Manufactured in September, 2022, with display 6.5 with chipsetUnisoc Tiger T612, vs Tecno Spark Go 2, Manufactured in June, 2025 with chipsetUnisoc T7250. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Oppo Realme C33
  • Higher pixel density: 270ppi
Reasons to choose Tecno Spark Go 2
  • Larger display: 6.67in
  • Higher refresh rate: 120Hz
  • Lighter design: 186g vs 187g
  • Newer Bluetooth version: 5.2 vs 5
  • Infrared port

Versions

Available versions and configurations
Memory Options - 3/32 GB
- 4/64 GB
- 4/128 GB
- 3/64 GB
- 3/128 GB
- 4/64 GB
- 4/128 GB
- 4/256 GB

Review

Key Specs Oppo Realme C33 and Tecno Spark Go 2
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.5 in 6.67 in
Resolution 720x1600 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 270 ppi 263 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No No
Max brightness 400 nits 500 nits
HDR support No No
Touch Sampling Rate 120 Hz n/a
Screen-to-body ratio 82.1 % 84.2 %

Design & Build

Design and ergonomics comparison
Height 164.2 mm (6.46 in) 165.6 mm (6.52 in)
Width 75.7 mm (2.98 in) 77 mm (3.03 in)
Thickness 8.3 mm (0.33 in) 8.25 mm (0.32 in)
Weight 187 g (6.6 oz) 186 g (6.56 oz)
Water resistance No IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Gold
- Blue
- White
- Black
- Gray
Fingerprint sensor Yes In-Button Yes In-Button
Screen-to-body ratio
Oppo Realme C33
82.1 %
Tecno Spark Go 2
84.2 %

Performance

Testing Oppo Realme C33 and Tecno Spark Go 2 In benchmarks
Processor
Chipset Unisoc Tiger T612 Unisoc T7250
Max Frequency 1800 MHz 1800 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)
- 6/1.6 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor n/a No
Graphics Mali-G57 MP1 Mali-G57 MP1
GPU Cores 32 32
GPU Frequency 614 MHz 850 MHz
FLOPS 78.6 GFLOPS 54.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme C33
428
Tecno Spark Go 2
438
Geekbench 6 (Multi-Core)
Oppo Realme C33
1428
Tecno Spark Go 2
1437
Geekbench 6 (Single-Core)428438
Geekbench 6 (Multi-Core)14281437
AnTuTu 10
AnTuTu 10
Oppo Realme C33
249559
Tecno Spark Go 2
301646
CPU8625895156
GPU2257526471
Memory83768109093
UX5695870926
NanoReview Score249559301646
3DMark Wild Life
3DMark Wild Life
Oppo Realme C33
417
Tecno Spark Go 2
n/a
Stability98 %n/a
Graphics Test2 fpsn/a
Graphics Score417n/a
PCMark 3.0
PCMark 3.0
Oppo Realme C33
7420
Tecno Spark Go 2
n/a
Writing score9814n/a
Web score6974n/a
Video editing4641n/a
Data manipulation5574n/a
NanoReview Score7420n/a

Memory

RAM
RAM Size - 3 GB
- 4 GB
3 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency n/a 1866 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB
- 128 GB
64 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 12 Android 15
UI Skin Realme UI S HIOS 15

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 10 W 15 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging No Yes (49% in 40 min)
Full Charge Time 3:00 h 1:55 h

Main camera

Matrix 50 MP 13 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion No n/a
Lenses count Standard: 50 MP
Depth: 0.3 MP
Standard: 13 MP
Features Bokeh effect Bokeh effect
Main lens
Matrix50 MP13 MP
Aperturef/1.8f/1.8
Focal lengthn/a27 mm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 5 MP 8 MP
Photo resolution 2560x1960 pixels n/a
Aperture f/2.2 n/a
Focal length 27 mm n/a
Sensor CMOS CMOS
Sensor size 1/5.0 n/a
Autofocus No No
Stabilization Digital No
Video resolution 720p at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 4 (802.11 a/b/g/n) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.2
Bluetooth features LE, A2DP LE
USB type Micro USB USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- Charging
- USB Storage Mode
DisplayPort n/a No
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region No
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900n/a
3G BandsWCDMA Bands 1/5/8n/a
LTE Bands*LTE (B/B1/B3/B5/B8/B38/B40/B41)n/a
LTE category7n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio n/a Yes
Dolby Atmos No No

Other

Class Budget Budget
Announced September, 2022 yr June, 2025 yr
Release Date September, 2022 yr June, 2025 yr
Launch Price ($) 140 n/a
MSRP ($) n/a 80
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor
Charger Included Yes 10 W Yes 15 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below