Category Breakdown
Oppo Reno4 5G
Samsung Galaxy A51 5G UW
Performance
83.683.5
Camera
66.264.7
Display
76.682.8
Battery
28.130.6
Build
77.574.4
Connectivity
83.880.5
Audio
8.98.9
Overall
58.359.1
Summary
- The Oppo Reno4 5G features a glass front and back with an aluminum frame, while the Samsung Galaxy A51 5G UW has a glass front, plastic back, and aluminum frame, making the Reno4 slightly more premium in build quality.
- Both devices have a 1080 x 2400 pixel AMOLED display, but the Reno4's 6.43-inch screen is marginally smaller than the A51's 6.5-inch display.
- Performance-wise, both smartphones utilize the Snapdragon 765G chipset, but the Reno4 offers 8GB of RAM compared to the A51's 6GB.
- In terms of camera, the Reno4 has a triple rear camera setup with a 48 MP main sensor, while the A51 includes a 48 MP main sensor along with additional macro and depth sensors.
- The A51 has a larger 4500 mAh battery compared to the Reno4's 4000 mAh, but the Reno4 supports faster charging at 65W versus the A51's 15W.
- Both run on Android 10, with the Reno4 using ColorOS 7.2 and the A51 using One UI 2, offering different software experiences.
Side-by-side Specification Comparison
Oppo Reno4 5G
Samsung Galaxy A51 5G UW
General
Release Date
2020, June 05
2020, August 14
Announced
2020, June 05
2020, August 14
Description
Not to be confused with Oppo Reno4Versions: PDPM00, PDPT00 (China); CPH2091 (International)
Versions: SM-A516V (Verizon)
Display
Size
6.43"
6.5"
Type
AMOLED, 430 nits (typ)
Super AMOLED
Resolution
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 3
Performance
Chipset
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
CPU
Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU
Adreno 620
Adreno 620
Memory
128GB 8GB RAM, 256GB 8GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (uses shared SIM slot)
Camera
Main Camera
48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (depth)
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.2, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash, panorama, HDR
Front Camera
N/A
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Front Camera Features
HDR
HDR
Video Recording
4K@30fps, 1080p@30/60/120fps; gyro-EIS, HDR
4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie Video
1080p@30fps, gyro-EIS
4K@30fps, 1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
4500 mAh
Battery Details
Li-Po 4000 mAh
Li-Po 4500 mAh
Charging Details
65W wired, 60% in 15 min, 100% in 36 min
15W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
159.3 x 74 x 7.8 mm (6.27 x 2.91 x 0.31 in)
158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
Weight
183 g
188.8 g
Materials
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 3), aluminum frame
Glass front (Gorilla Glass 3), plastic back, aluminum frame
Colors
Galactic Blue, Space Black, Purple
Prism Bricks Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM (pre-installed)
Network
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G 3.7/1.6 Gbps
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE, aptX HD
5.0, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Android 10, ColorOS 7.2
Android 10, One UI 2
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

