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Compare features, prices and ratings to find the perfect phone for you.
Our Verdict
Analysis
Oppo Reno4 Z 5G has the bigger display.
Overall Winner
Oppo Reno4 Z 5G
Display Winner
Oppo Reno4 Z 5G
Performance Winner
Tie
Camera Winner
Tie
Battery Winner
Tie
Value Winner
Tie
Specifications Comparison
| Feature | Oppo A78 | Oppo Reno4 Z 5G |
|---|---|---|
| Display size (in) | 6.56 | 6.57 |
| Charging (W) | 33 | 18 |
| Main camera (MP) | 50.00 | 48.00 |
| Selfie (MP) | 8.00 | 16.00 |
| Weight (g) | 188 | 184 |
| Thickness (mm) | 8.00 | 8.10 |
| Chipset | Mediatek Dimensity 700 (7 nm) | Mediatek Dimensity 800 (7 nm) |
| OS | Android 12, upgradable to Android 14, ColorOS 14 | Android 10, upgradable to Android 11, ColorOS 11.1 |
Every Spec, Side by Side
Specification
Oppo
Oppo A78
Oppo
Oppo Reno4 Z 5G
Battery 2 specs
Type
Li-Po 5000 mAh
Li-Po 4000 mAh
Charging
33W wired, PD, 52% in 30 min, 100% in 67 min
18W wired
Body 4 specs
Dimensions
163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
163.8 x 75.5 x 8.1 mm (6.45 x 2.97 x 0.32 in)
Weight
188 g (6.63 oz)
184 g (6.49 oz)
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
IP54 dust protected and water resistant (water splashes)
—
Connectivity 6 specs
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE, aptX
5.1, A2DP, LE, aptX HD
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Yes
Radio
No
No
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Display 4 specs
Type
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
IPS LCD, 120Hz, 480 nits (typ)
Size
6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)
6.57 inches, 104.2 cm2 (~84.3% screen-to-body ratio)
Resolution
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
1080 x 2400 pixels, 20:9 ratio (~401 ppi density)
Protection
Panda glass
Corning Gorilla Glass 3+
Features 1 spec
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Launch 2 specs
Announced
2023, January 07
2020, September 29. Released 2020, October 15
Status
Available. Released 2023, January 07
Discontinued
Main Camera 4 specs
Dual
50 MP, f/1.8, 27mm (wide), PDAF
Auxiliary lens
—
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS
Quad
—
48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
Auxiliary lens
Memory 3 specs
Card slot
microSDXC
No
Internal
128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
128GB 8GB RAM, 256GB 12GB RAM
UFS 2.2
UFS 2.1
Misc 3 specs
Colors
Glowing Black, Glowing Purple
Ink Black, Dew White
Models
CPH2483, CPH2495
CPH2065
Price
$ 539.00 / € 184.30
About 260 EUR
Network 6 specs
Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
HSPA, LTE, 5G 3.5 Gbps DL
Platform 4 specs
OS
Android 12, upgradable to Android 14, ColorOS 14
Android 10, upgradable to Android 11, ColorOS 11.1
Chipset
Mediatek Dimensity 700 (7 nm)
Mediatek Dimensity 800 (7 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC4
Selfie Camera 4 specs
Single
8 MP, f/2.0, 27mm (wide)
—
Video
1080p@30fps
1080p@30fps
Dual
—
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
2 MP, f/2.4, (depth)
Features
—
HDR
Sound 3 specs
Loudspeaker
Yes, with stereo speakers
Yes
3.5mm jack
Yes
Yes
—
24-bit/192kHz Hi-Res audio
Our Tests 5 specs
Camera
—
Photo / Video
Loudspeaker
—
-28.1 LUFS (Average)
Battery (old)
—
Endurance rating 78h
Performance
—
AnTuTu: 295562 (v8)
GeekBench: 2196 (v5.1)
GFXBench: 16fps (ES 3.1 onscreen)
Display
—
1284:1 contrast ratio, 398 nits max brightness (measured)
Similar Comparisons
Common Questions
Which phone is the best in this comparison?
Oppo Reno4 Z 5G has the bigger display.
How are the comparison winners decided?
We compare measurable specs (display size, battery capacity, RAM, charging, weight) and price (USD). When two phones tie or data is missing we mark the category "Depends".
Which is more affordable?
The cheaper option is shown as the value winner above. Prices are USD and may vary by region or retailer.