| Name: | 
Oppo Reno 4 Z 5G | 
Oppo Reno 5Z | 
Samsung Galaxy A33 5G |
| Dimensions: | 163,8 x 75,5 x 8,1 mm | 160,1 x 73,4 x 7,8 mm | 159,7 x 74 x 8,1 mm |
| Weight: | 184 g | 173 g | 186 g |
| QWERTY: | - | - | - |
| Keyboard standard: | - | - | - |
| Dual SIM: | Yes | Yes | - |
| GSM frequencies: | 850/900/1800/1900 | 850/900/1800/1900 | 850/900/1800/1900 |
| Standard UMTS: | 850/900/1900/2100 | 850/900/1700/1900/2100 | 850/900/1900/2100 |
| 5G: | Yes | Yes | Yes |
| Standard battery: | Li-Ion 4000 mAh | Li-Po 4310 mAh | Li-Ion 5000 mAh |
| Stand-by (max.): | - | 2G: 330 h 3G: 330 h 4G: 330 h | - |
| Talk time (max.): | - | 3G: 22 h | - |
| Internal memory: | 128 GB (UFS 2.1) | 128 GB | 128 GB, 256 GB |
| RAM memory: | 8 GB (LPDDR4) | 8 GB | 6 GB, 8 GB |
| Memory cards: | - | microSD, microSDHC, microSDXC (do 256 GB) | microSD, microSDHC, microSDXC (do 1 TB) |
| Operating system: | Android 10 | Android 11 | Android 12 |
| User Interface: | ColorOS 7.2 | ColorOS 11.1 | One UI 4.1 |
| Processor: | MediaTek Dimensity 800 MT6873 | MediaTek Dimensity 800U | Samsung Exynos 1280 S5E8825 |
| Main display: | LTPS TFT 1,07G kolorów, 120 Hz, 1080 x 2400 px (6.57″) 401 ppi | AMOLED 16,7M colors, 60 Hz, 1080 x 2400 px (6.43″) 409 ppi | Super AMOLED 16M colors, 90 Hz, 1080 x 2400 px (6.40″) 411 ppi |
| Screen-to-body: | 84.3 % | 84.9 % | 83.7 % |
| Touchscreen: | Yes | Yes | Yes |
| Digital camera: | 48 Mpx, 8000x6000 px | 48 Mpx, 8000x6000 px | 48 Mpx, 8000x6000 px |
| Secondary camera: | 16 Mpx, 3456x4608 px | 16 Mpx, 4624x3468 px | 13 Mpx |
| Flash: | Yes, LED | Yes, LED | Yes, LED |
| Video: | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 - 30 fps | H.263, H.264, H.265, MPEG4 |
| MP3: | Yes | Yes | Yes |
| Radio: | - | - | - |
| Dictionary: | Yes, T9 | Yes, T9 | Yes, T9 |
| EMS: | - | - | - |
| MMS: | Yes | Yes | Yes |
| Speakerphone: | Yes | Yes | Yes |
| Voice dial: | Yes | Yes | Yes |
| Call forwarding: | Yes | Yes | Yes |
| e-mail clien: | Yes | Yes | Yes |
| IrDA: | - | - | - |
| Bluetooth: | Yes, v5.1 | Yes, v5.1 | Yes, v5.1 |
| GPRS: | Yes | Yes | Yes |
| EDGE: | Yes | Yes | Yes |
| WiFi: | Yes, v802.11 a/b/g/n/ac | Yes, v802.11 a/b/g/n/ac | Yes, v802.11 a/b/g/n/ac |
| WAP: | Yes, v2.0 | Yes, v2.0 | Yes, v2.0 |
| xHTML: | Yes | Yes | Yes |
| HSCSD: | - | - | - |
| HSDPA: | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s |
| HSUPA: | Yes, 5.76 Mbit/s | Yes, 5.76 Mbit/s | Yes, 5.76 Mbit/s |
| HSPA: | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s |
| HSPA+: | Yes | Yes | Yes |
| LTE: | Yes | Yes | Yes |
| USB: | Yes, v2.0 OTG Type-C | Yes, v2.0 OTG Type-C | Yes, v2.0 OTG Type-C |
| GPS: | Yes | Yes | Yes |
| Push To Talk: | - | - | - |
| Java: | Yes, ART | Yes, ART | Yes, ART |
| Calendar: | Yes | Yes | Yes |
| Watch: | Yes | Yes | Yes |
| Recorder: | Yes | Yes | Yes |
| Organizer: | - | - | - |
| Alarm: | Yes | Yes | Yes |
| Stopwatch: | Yes | Yes | Yes |
| Timer: | - | - | - |
| To-do List: | Yes | Yes | Yes |
| Notebook: | - | - | - |
| Calculator: | Yes | Yes | Yes |
| Profile: | - | - | - |
| Polyphony: | Yes | Yes | Yes |
| Link: | Oppo Reno 4 Z 5G | Oppo Reno 5Z | Samsung Galaxy A33 5G |
| Manual: | Manual Oppo Reno 4 Z 5G | Manual Oppo Reno 5Z | Manual Samsung Galaxy A33 5G |
