Product
Apple iPhone 3GS
Apple iPhone 3GS
Google Pixel 4a
Google Pixel 4a
Battery
Charging - 18W wired, PD2.0
Talk time Up to 5 h (3G) -
Type Li-Ion 1400 mAh, non-removable Li-Po 3140 mAh
Body
Build - Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in) 144 x 69.4 x 8.2 mm (5.67 x 2.73 x 0.32 in)
SIM Mini-SIM Nano-SIM + eSIM
Weight 135 g (4.76 oz) 143 g (5.04 oz)
Comms
Bluetooth 2.1, A2DP (headset support only) 5.0, A2DP, LE, aptX HD
NFC - Yes
Positioning GPS, A-GPS GPS, GLONASS, GALILEO, QZSS, BDS
Radio No No
USB 2.0 USB Type-C 3.1
WLAN Wi-Fi 802.11 b/g Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Display
Protection Corning Gorilla Glass, oleophobic coating Corning Gorilla Glass 3
Resolution 320 x 480 pixels, 3:2 ratio (~165 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~443 ppi density)
Size 3.5 inches, 36.5 cm2 (~50.9% screen-to-body ratio) 5.81 inches, 83.2 cm2 (~83.3% screen-to-body ratio)
Type TFT OLED, HDR
Features
Browser HTML (Safari) -
Sensors Accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
  iCloud cloud service Maps Organizer TV-out Audio/video player/editor Photo viewer/editor Voice command/dial Predictive text input -
Launch
Announced 2009, June. Released 2009, June 2020, August 03
Status Discontinued Available. Released 2020, August 20
Main Camera
Features - LED flash, Pixel Shift, Auto-HDR, panorama
Single 3.15 MP, f/2.8, AF 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Video 480p@30fps 4K@30fps, 1080p@30/60/120fps; gyro-EIS
Memory
Card slot No No
Internal 8GB 256MB RAM, 16GB 256MB RAM, 32GB 256MB RAM 128GB 6GB RAM
  - UFS 2.1
Misc
Colors Black, White Just Black, Barely Blue
Models A1325, A1303, iPhone2,1 G025J, GA02099, G025N
SAR 0.26 W/kg (head)     0.79 W/kg (body)     -
SAR EU 0.45 W/kg (head)     0.40 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands - 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71
Speed HSPA 7.2/0.384 Mbps HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/75 Mbps
Technology GSM / HSPA GSM / HSPA / LTE
Our Tests
Audio quality Noise -92.1dB / Crosstalk -95.0dB -
Camera Photo -
Display Contrast ratio: 201:1 (nominal) -
Loudspeaker Voice 69dB / Noise 69dB / Ring 71dB -
Platform
Chipset - Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU 600 MHz Cortex-A8 Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU PowerVR SGX535 Adreno 618
OS iOS 3, upgradable to iOS 6.1.6 Android 10, upgradable to Android 13
Selfie camera
Features - HDR
Single - 8 MP, f/2.0, 24mm (wide), 1.12µm
Video - 1080p@30fps
  No -
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers
Tests
Battery (old) - Endurance rating 76h
Display - 803 nits max brightness (measured)
Performance - AnTuTu: 268714 (v8)GeekBench: 6426 (v4.4), 1626 (v5.1)GFXBench: 17fps (ES 3.1 onscreen)