Home/Oppo/Oppo Reno Ace vs vivo X51 5G
Oppo Reno Ace

Oppo Reno Ace

#890
vivo X51 5G

vivo X51 5G

#989

Category Breakdown

Oppo Reno Ace
vivo X51 5G
Performance
89.487.8
Camera
95.591.0
Display
83.785.2
Battery
28.130.0
Build
81.278.7
Connectivity
68.680.5
Audio
70.78.9
Overall
67.164.9

Summary

  • The Oppo Reno Ace features a robust build with Gorilla Glass 6 on the front and Gorilla Glass 5 on the back, while the vivo X51 5G also utilizes glass and aluminum but is slightly lighter.
  • Both devices have a 90Hz AMOLED display, with the Reno Ace measuring 6.5 inches and the X51 5G at 6.56 inches, though the latter supports HDR10+.
  • In terms of performance, the Reno Ace is powered by the Snapdragon 855+, offering higher clock speeds compared to the Snapdragon 765G in the X51 5G, which also supports 5G connectivity.
  • Camera capabilities are strong in both, but the X51 5G includes a gimbal stabilization feature and a higher resolution selfie camera at 32 MP, while the Reno Ace has a more versatile rear camera setup.
  • The Reno Ace has a 4000 mAh battery with faster 65W charging, whereas the X51 5G has a slightly larger 4315 mAh battery with 33W charging.
  • Software-wise, the Reno Ace runs on ColorOS 7.0 based on Android 9, while the X51 5G operates on Funtouch 10.0 based on Android 10.

Side-by-side Specification Comparison

Oppo Reno Ace
vivo X51 5G

General

Release Date

2019
2020, October 21

Announced

2019
2020, October 21

Description

N/A
N/A

Display

Size

6.5"
6.56"

Type

AMOLED, 90Hz, HDR10, 500 nits (typ)
AMOLED, 90Hz, HDR10+

Resolution

1080 x 2400 pixels, 20:9 ratio (~402 ppi density)
1080 x 2376 pixels (~398 ppi density)

PPI

1080
1080

Refresh Rate

90Hz
90Hz

HDR Support

Protection

Corning Gorilla Glass 6
N/A

Performance

Chipset

Qualcomm SM8150 Snapdragon 855+ (7 nm)
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)

CPU

Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)

GPU

Adreno 640 (700 MHz)
Adreno 620

Memory

128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
256GB 8GB RAM

Expandable Storage

Card Slot

No
No

Camera

Main Camera

48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS13 MP, f/2.4, 53mm (telephoto), 1/3.4", 1.0µm, PDAF, 2x optical zoom8 MP, f/2.2, 13mm (ultrawide), 1/3.2", 1.4µm, AF2 MP B/W, f/2.4, 1/5.0", 1.75µm
48 MP, f/1.6, (wide), PDAF, gimbal OIS8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0", PDAF, OIS, 5x optical zoom13 MP, f/2.5, 50mm (telephoto), 1/2.8", 0.8µm, PDAF, 2x optical zoom8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm

Main Camera Features

Dual-LED flash, HDR, panorama
Laser AF, color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama

Front Camera

16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm

Front Camera Features

HDR
HDR

Video Recording

4K@30/60fps, 1080p@30/60/120/240fps; (gyro-EIS); video rec. only with main camera
4K@30fps, 1080p@30fps, gyro-EIS

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

4000 mAh
4315 mAh

Battery Details

Li-Po 4000 mAh, non-removable
4315 mAh

Charging Details

65W wired, 100% in 30 min
33W wired, 57% in 30 min

Fast Charging

Wireless Charging

Build & Safety

Dimensions

161 x 75.7 x 8.7 mm (6.34 x 2.98 x 0.34 in)
158.5 x 72.8 x 8 mm (6.24 x 2.87 x 0.31 in)

Weight

200 g
181.5 g

Materials

Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame
Glass front, glass back, aluminum frame

Colors

Electric purple, Interstellar blue, Gundam Edition
Gray

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / CDMA / HSPA / EVDO / LTE
GSM / CDMA / HSPA / LTE / 5G

Network Speed

HSPA, LTE
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

5.0, A2DP, LE, aptX HD
5.1, A2DP, LE, aptX HD

NFC

USB

USB Type-C 2.0, OTG
USB Type-C 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS (L1+L5), GLONASS, BDS
GPS, GLONASS, GALILEO, BDS

Audio

Stereo Speakers

Loudspeaker

Yes, with dual speakers
Yes

Audio Jack

Yes
No

Software & Security

Operating System

Android 9.0 (Pie), upgradable to Android 10, ColorOS 7.0
Android 10, Funtouch 10.0

Fingerprint

Face Unlock

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass