Samsung Galaxy A57 5G vs OPPO Reno15 5G
The Samsung Galaxy A57 5G scores 6.9 in our rating, and the OPPO Reno15 5G scores 7.2. The Samsung Galaxy A57 5G leads in performance and software support, while the OPPO Reno15 5G is ahead in camera and battery. The Samsung Galaxy A57 5G is the newer phone, announced Mar 25, 2026.
Key differences
Why choose the Samsung Galaxy A57 5G
- Bigger screen 6.7 inches vs 6.59 inches
- Brighter screen 1,900 nits vs 1,200 nits
- Newer model Mar 25, 2026 vs Dec 2025
- Lighter 179 g vs 197 g
- Thinner 6.9 mm vs 7.89 mm
- Newer Wi-Fi Wi-Fi 6E vs Wi-Fi 6
Why choose the OPPO Reno15 5G
- Bigger battery 6,500 mAh vs 5,000 mAh
- Faster wired charging 80 W vs 45 W
- Better water resistance IP68 + IP69 vs IP68
- Higher-resolution video 4K@60 vs 4K@30
- Higher screen resolution 1256 × 2760 px vs 1080 × 2340 px
- Sharper display 460 ppi vs 385 ppi
PhoneRanked scores
Calculated from specs, relative to phones from the same year and price range. How we rate phones
Value for money marked “est.” is an estimate: that phone has no official US launch price, so it is not highlighted against the others.
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
Overall
6.9
7.2
Display
7.6
7.7
Performance
6.1
5.8
Camera
6.4
7.7
Battery
5.3
6.9
Design
8.4
8.6
Software support
8.4
3.5
Value for money
4.6
6.0 est.
Display
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
Size
6.7 inches
6.59 inches
Type
OLED, Super AMOLED Plus
OLED, AMOLED
Resolution
1080 × 2340 px
1256 × 2760 px
Pixel density
385 ppi
460 ppi
Refresh rate
120 Hz
120 Hz
Adaptive refresh
✕ No
—
Peak brightness
1,900 nits
1,200 nits
HDR
HDR10+
HDR10+
Protection
Gorilla Glass Victus+
Gorilla Glass 7i
Performance
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
Process
4 nm
4 nm
Max CPU clock
2.9 GHz
2.8 GHz
GPU
Xclipse 550
Adreno 722
RAM
8 GB / 12 GB
8 GB / 12 GB
Storage
128 GB / 256 GB / 512 GB
256 GB / 512 GB
Storage type
UFS 3.1
UFS 3.1
microSD slot
✕ No
✕ No
Cameras
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
Main camera
50 MP, f/1.8, 1/1.56"
50 MP, f/1.8
Optical stabilization
✓ Yes
✓ Yes
Ultrawide
12 MP
8 MP
Telephoto
—
50 MP, 3.5× optical
Optical zoom
—
3.5×
Rear cameras
3
3
Rear video
4K@30
4K@60
Front camera
12 MP
50 MP
Front video
4K@30
4K@60
Battery and charging
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
Capacity
5,000 mAh
6,500 mAh
Battery type
Li-Ion
—
Wired charging
45 W
80 W
Reverse wireless
✕ No
✕ No
Charger in box
✕ No
✕ No
Design and build
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
Dimensions
161.5 × 76.8 × 6.9 mm
158 × 74.83 × 7.89 mm
Thickness
6.9 mm
7.89 mm
Weight
179 g
197 g
Form factor
Bar
Bar
Frame
Aluminum
Aluminum
Back
Glass
Glass
Water resistance
IP68
IP68 + IP69
Fingerprint
Under-display optical
Under-display optical
3D face unlock
✕ No
✕ No
SIM
Nano-SIM + eSIM
Dual Nano-SIM + eSIM
Colors
Awesome Navy, Awesome Gray, Awesome Icyblue, Awesome Lilac
Twilight Black, Aurora White, Aurora Blue
Connectivity and features
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
5G
✓ Yes
✓ Yes
Wi-Fi
Wi-Fi 6E
Wi-Fi 6
Bluetooth
6.0
5.4
NFC
✕ No
✓ Yes
3.5 mm jack
✕ No
✕ No
Stereo speakers
✓ Yes
—
Satellite
✕ No
✕ No
IR blaster
✕ No
✓ Yes
Software
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
OS at launch
Android 16
Android 16
Interface
One UI 8.5
ColorOS 16
OS updates
6 years
—
Security updates
6 years
—
Launch and price
Spec
Samsung Galaxy A57 5GOPPO Reno15 5G
Announced
Mar 25, 2026
Dec 2025
Released
Apr 9, 2026
—
Status
Released
Released
US launch price
$549.99
—
Green marks the stronger value in a row. Specs come from official manufacturer data, cross-checked with established tech media; each phone page lists its sources. Report an error
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