Home/Doogee/Doogee S51 vs Xiaomi Redmi 4 (China)
Doogee S51

Doogee S51

#3092
Xiaomi Redmi 4 (China)

Xiaomi Redmi 4 (China)

#3389

Category Breakdown

Doogee S51
Xiaomi Redmi 4 (China)
Performance
62.560.3
Camera
42.442.4
Display
70.570.5
Battery
58.558.5
Build
70.870.8
Overall
59.358.6

Summary

  • The Doogee S51 features a larger and higher-resolution 6.0-inch IPS LCD display compared to the Xiaomi Redmi 4's 5.0-inch screen, which offers a slightly lower resolution.
  • In terms of performance, the S51 is powered by the Mediatek Helio G25 chipset with 4GB of RAM, providing a more capable experience than the Redmi 4's Snapdragon 430 with 2GB of RAM.
  • The S51's camera setup includes a 12 MP rear camera and an 8 MP front camera, while the Redmi 4 has a 13 MP rear camera and a 5 MP front camera, giving the S51 an edge in selfies.
  • Battery capacity is also higher in the S51 at 5180 mAh versus the Redmi 4's 4100 mAh, potentially offering longer usage time.
  • The S51 runs on Android 12, providing a more updated software experience compared to the Redmi 4's Android 6.0.1 with MIUI 8.
  • Overall, the S51 presents advancements in display size, performance, camera capabilities, battery life, and software.

Side-by-side Specification Comparison

Doogee S51
Xiaomi Redmi 4 (China)

General

Release Date

2022
2016

Announced

2022
2016

Description

N/A
Also known as Xiaomi Redmi 4 Standard

Display

Size

6"
5"

Type

IPS LCD
IPS LCD

Resolution

720 x 1440 pixels, 18:9 ratio (~268 ppi density)
720 x 1280 pixels, 16:9 ratio (~296 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning Gorilla Glass
N/A

Performance

Chipset

Mediatek Helio G25 (12 nm)
Qualcomm MSM8937 Snapdragon 430 (28 nm)

CPU

Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
Octa-core 1.4 GHz Cortex-A53

GPU

PowerVR GE8320
Adreno 505

Memory

64GB 4GB RAM
16GB 2GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)

Camera

Main Camera

12 MP
13 MP

Main Camera Details

12 MP, f/1.8, (wide), PDAF2 MP, f/2.0, (depth)
13 MP, f/2.2, PDAF

Front Camera

8 MP
5 MP

Front Camera Details

8 MP, f/2.0, (wide)
5 MP, f/2.2

Video Recording

1080p
1080p@30fps

Selfie Video

1080p
1080p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

5180 mAh
4100 mAh

Battery Details

5180 mAh
Li-Po 4100 mAh, non-removable

Charging Details

10W wired
10W wired

Fast Charging

Wireless Charging

Build & Design

Dimensions

167.4 x 81.4 x 14.6 mm (6.59 x 3.20 x 0.57 in)
141.3 x 69.6 x 8.9 mm (5.56 x 2.74 x 0.35 in)

Weight

N/A
156 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Black, Green, Orange
Gold, Dark Gray, Silver

Foldable

Connectivity

SIM

Nano-SIM + Nano-SIM
Hybrid Dual SIM

Network

GSM / CDMA / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE

Network Speed

HSPA, LTE
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct

Bluetooth

5.0, A2DP, LE
4.1, A2DP, LE

NFC

USB

USB Type-C 2.0, OTG
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, BDS

Software

Operating System

Android 12
Android 6.0.1 (Marshmallow), MIUI 8

OS Version

Android 12
Android 6.0.1 (Marshmallow), MIUI 8

Security

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes